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(IBUC) Operation Manual - Satellite Bandwidth by New Era Systems

1. Tis N Ee Operation Maral 648 Table 6 9 IBUC M amp C Command Set ISUG Operation Manusi 619 Table 6 9 IBUC M amp C Command Set A B Tha somay Operation 6 20 Table 6 9 IBUC M amp C Command Set n EI Standby Fauted Sanyo Fated 6 21 SUC Optom Man Table 6 9 IBUC M amp C Command Set a a 3 BU Operation Manual 622 Table 6 9 IBUC M amp C Command Set N Ee Operation Marl 6 23 Table 6 9 IBUC M amp C Command Set pr ODU ouiputrange o measure Operation 6 24 Table 6 9 IBUC M amp C Command Set
2. Ta Game camur aS 3E 3 OS STATS meses TOR m Operation 6 25 Table 6 9 IBUC M amp C Command Set EUM 3 E Eu Tamaan Operation 6 26 Table 6 9 IBUC M amp C Command Set eae S TER Operation 627 Table 6 1 Transmit Qxo010 0080 0x0400 0800 01000 02000 054000 8000 p 0002 Q 0004 0008 6 M amp C using TCPIIP is displayed in embedded web pages The user connects to the IBUC M amp C and enters the IBUC IP address through a web browser This will bring up login page After login the operator has choice of six web pages with monitoring control and alarm information Below you ll find a snapshot of the Login Alarm flags AGC or ALC out of range AGC or ALC not settled BUC loss otlock Tx Output Level Hi alarm Tx Output Level Low alarm T Input Level Hi alarm Tx Input Level Low alarm Temperature Alarm Tx Simulated faut 10 MHz Reference Alarm VDC Out OF Range Waveguide Switch Fault
3. 1 2 3 be 4 5 6 6 7 8 9 e 2 Figure 7 8 IBUC Hand Held Terminal Rx 11 Handheld Terminal Main Meru coma mem 7 38 3 FSK multiplexed onto the IF cable by means of an FSK modulated signal FSK operation for Redundancy commands allows only one mode ASCII Commands and values available in ASCII mode Tx Redundant Systems are shown in the command set Table 6 9 FSK and RS 485 are tied together by the Mode of operation Legacy binary or ASCII Once the mode is selected both will work in the same mode See Chapter 6 for FSK Specifications 4 RS485 two wire half duplex which is on separate cable There are two modes of operation for RS 485 interface ASCII mode and Legacy binary mode Commands for Redundant Systems are available only in ASCII mode RS 485 in ASCII mode The RS 485 interface is a standard 2 wire interface DATA DATA The baud rate is programmable to 1200 2400 4800 9600 19200 38400 57600 or 115200 Baud The data is transmitted asynchronously as 8 bits no parity 1 stop bit Basic protocol Start of Packet ASCII code 60 1 character Target Address 4 characters Address De limiter ASCII code 47 1 character Instruction c
4. Carne Inc ret Alarm Status page This page allows the operator to verify the status of the unil The green background shows that the parameter is OK Minor faults will have an orange background and major faults will have red background At the bottom of the page the operator will be able to access the Alarm History lag and clear by clicking the clear button M amp C Webpage TERRASAT Men Options aat free eda ios Lave Threshold ret 1 VDC Lom Tha PDE High Threshold Ss ers Low Danske m ee EE Alm Figure 7 15 Alarm Status page Refer to Table 7 10 Rx 1 1 Command Set for infarmation regarding parameters and valid values Carnes inc Sensor Status page This page allows the operator to verify the Input Composite Level the LNB Supply Voltage and the LNB current consumption P diis 7 RNIH M amp C Webpage TERRASAT Menu Options M ne ratam tet TER pore Tore ede TET TE Cong oer nt EE pamm m Figure 7 16 Sensor Status page Refer to Table 7 10 Rx 1 1 Command Set for information regarding parameters and valid values Canmore n Ts Alarm Control page This page allows operator to Simulate and Suppress alarms an MEC Webpage TERRASAT Menu Options
5. ene Inc ta Alarm Contig page This page allows the operator to configure the alarms as Minor Major or None Major alarms are the ones that cause summary alarm relay closure with the Form C relay This is particularly important when operating in redundancy Summary alarms are the ones that will cause switchovers It also allows operator to configure alarms as suppressible Suppressible alarms are the ones that will be suppressed when enabling Suppress Rx Fault see Alarm Control page M amp C Webpage TERRASAT Menu Options 8 me IET OE mc igs Tmt RE o pem hal Spr Fer OC ig ETT DC gk Tel pri ETE pem Er pine Arm Fire Figure 7 13 Alarm Config page Refer to Table 7 10 Rx 1 1 Command Set for information regarding parameters and valid values Carnes inc T0 Threshold Config page It allows operator to set the threshold of variables that are being monitored for alarm purposes RXIH M amp C Webpage TERRASAT Mem Options m pd Pos poem mu om voc t v Phos poet E e po uS rie Pl tas m Figure 7 14 Threshold Config page Refer to Table 7 10 Rx 1 1 Command Set for information regarding parameters and valid values
6. po pr Figure 7 17 Alarm Control page Refer to Table 7 10 Rx 1 1 Command Set for information regarding parameters and valid values Terasa Carus inc Redundant Control page This page allows the operator to access commands related to the Redundant System RATHI M amp C Webpage TERRASAT Menu Options m9 porn SERES etie Cof Figure 7 18 Redundant Control page Refer to Table 7 10 Rx 1 1 Command Set for information regarding parameters and valid values Commune n Ts Chapter 8 Glossary Glossary of Terms ERM FSK Fss 9 GHz Rack Unit 1 757 Acceptance Test Procedure Automatic Gain Control Block UpConverter Degrees Celsius Continuous Wave Continuous Signal Mode Decibel Decibel Below Carrier Decibel referenced to 1 millwatt Decibel per Octave ElectroMagnetic Compatibility ElectroMagnetic Interference Electromagnetic Compatibility and Radio Spectrum Matters Frequency Frequeney Shift Keying Fixed Satelite Services Gravity Gigahertz Conmuntat n nc HPC Hz Ibu FU FL vo kg LNB Lo MHz ms max min ns 14 PLDRO Graphical User Interface High Power Converter Henz Indoor Unit Intermediate Frequency Interface U
7. Mounting Location The Terrasat IFU dimensions are 19 inch rack width 1RU rack high 1 75 inches and 8 6 inches deep Refer to chapter 9 for detailed dimensions Allow minimum of 6 inches 15 cm between the back of the chassis and the end of the rack for cable clearance The IFU may be rack mounted or placed on flat surface If the PSUI is to be rack mounted a rack shelf or tray is recommended The IFU should be positioned close to other units in the network such as the satellite modem AccessiAirflow Adequate space must be reserved for air movement cable connections and equipment access Do not block the airflow on the sides of the chassis Without sufficient air cooling the unit may overheat Cabling Lengths Measure the distance between the satellite modem s and the IFU You will need to provide the IF interface cable between the modem TX output and the IFU TX input as well as the IF interface cable between the modem RX input and the IF RX output Ensure that the cable is capable of operating at the modem frequencies Power Connection The IFU is designed to work at 100 240 VAC 47 63 Hz The IFU must be grounded through the AC power cable standard 3 prong equipment connection Current and voltage surges in the AC power input can be reduced by installing surge protectors and AC power line filters Note AC transients and surges can cause data transmission errors ensure uninterrupted serv
8. Open Marit 65 Example lt 0001 CPE 1234 CR Commands and values available in ASCII mode are shown in the command set Table 6 9 RS 485 in Legacy binary mode For RS 485 interfaces operating in Legacy binary mode the data will be transmitted at 9600 bis with 8 data bits parity and one stop bit In order to maintain synchronization the RS485 receiver will reset if a message is not completed within 50 ms of initiation The BUC is capable of responding to messages at rate of one every 20 ms For the RS 485 interface the packet is encapsulated inside of a data link layer packet which has an address header byte and a checksum trailer byte The packet format is as follows Byte Description 1 RS 485 Destination address of command For responses responder address is shifted left by 4 bits 2 through Command or Response Packet with CRILF termination CHECKSUM The sum of Bytes 1 1 should equal zero Each transmitted data packet consists of 7 bytes as shown in table 7 1 Table 6 2 BUC Data Packet Byte Configuration Bye T Byez Byes Bye BUC Adress Command Data Byez Factory Use NotUsed Check Sum The 1 byte contains the BUC address that is being queried The BUC will only accept a command if the 1 byte contains the appropriate address The 2 byte contains the major command See table 6 3 for possible commands
9. TERRASAT Intelligent Block Upconverter IBUC Operation Manual part of this manual may be reproduced transcribed translated into any language or transmitted in any form whatsoever without the prior written consent of Terrasat Communications Inc Copyright 2006 Terrasat Communications Inc O amp M 10770 0001 Revision A 235 Vineyard Court Morgan Hill CA 95037 Phone 408 782 5911 408 782 5912 www terrasatinc com 24 hour Tech Support 408 782 2166 Table of Contents 1 Introduction Overview Reference documents Furnished Items Storage Information Warranty Information Warranty Policy 2 IBUC Systems Description Functional Description System Configurations System Block Diagrams 3 IBUC Systems Component Descriptions Intelligent Block Upconverter Low Noise Block Converter LNB Power Supply Units PSU Interface Unit IFU Software 4 IBUC Systems Installation and Setup Unpacking Installing the Outdoor Unit ODU Installing the Indoor IFU System Cabling Requirements Grounding System Alignment and Operation Final Checks 5 IBUC Systems Service and Maintenance Service and Maintenance Fault Isolation 6 IBUC Systems M amp C Functions Description of Operation Multi Function LED Hand Held Terminal Frequency Shift Key Link RS 485 TCP IP Embedded Web Pages Power Measurement 7 IBUC Redundant Systems Introduction Description C
10. T ATX reject filter attached to the LNB optional waveguide RX reject filter optional TCP IP test cable optional Installation kits optional Storage Information There no storage limitations on the outdoor or 1 1 Interfaces for Redundant Systems other than avoiding excessive exposure beyond the 40 C to 60 C external ambient temperature as stated in Chapter 9 Environmental Conditions There are storage limitations on the indoor PSUI s or IFU s other than avoiding excessive exposure beyond the OC to 50 C external ambient temperature as slated in Chapter 9 Environmental Conditions Warranty Information equipment warranty shall be in accordance with the Terrasat Communications Inc Warranty Policy See page 1 8 Returned Material Authorization RMA Many equipment is determined to be defective Have available the following information Unit serial number Unit part number and description Complete description of the failure Designated contact and phone number Billing information Shipping information Contact Terrasat Customer Service to request RMA number The phone number is listed on the front cover of this manual Properly package the defective equipment in its original container if available and undamaged and mark the RMA number on the outside of the shipping container 16 Ship t
11. Operation 6 30 Transmit Status page This page allons the operator to verity the transmission is enabled the frequency set for power monitor purposes made of operation attenuator status input and output levels elc The green background shows that the parameter is OK Minor faults will have an orange background and major faults wil have red background Refer to Table 6 1 to find out which alarms are user configurable and what the default configuration is mS IBUC M amp C Webpage TERRASAT Menu Options Pry Bak L sessi Lm E T Gain Mot 79 Plt ie Ome Pa Le p T Pow Se Hk Tony Shad Pat Figure 6 5 Transmit Status page Refer to Table 6 9 IBUC Command Set for information regarding parameters and valid values Operation 631 Transmit Config page This page allows the operator to configure the transmission After changing a setting the operator has to click update button for that particular block of parameters n IBUC Mac Webpage TERRASAT Menu Options m Eris ig sos pem ETE poem ZT DE pred Em a ao Diese Dette uma Figure 6 6 Transmit Config page Refer to Table 6 9 IBUC M amp C Command Set for information regarding parameters and valid
12. reference at the IBUC is at the wrong level or missing 10MHz phase noise does not meet the minimum requirements Antenna is misaligned Bad OMT and or antenna Damaged cables Antenna on the wrong satellite Operation Mania 734 TX L band input level is misadjusted or turned off Water in the IBUC due to no gasket in the waveguide or a hole in the feed window Water in the coax connectors Incorrect frequency settings Repair Policy The Terrasat Redundant Systems are not field repairable In the event that failure has been detected it may be necessary to the defective unit to the factory Refer to chapter 1 for returning a defective unit to the factory M amp C Functions Description of Operation The TX and RX redundancy systems are designed to provide an interface for user configuration and control of the systems In the TX system the IBUC s monitor status can initiate switching when required The unit in position B can be commanded to clone itself to the unit in position A This ensures that IBUC B is configured identically to features available in the IBUC are available via the interface box enabling a single point of control for both IBUC s Commands and alarms unique to the redundancy systems are built to the IBUC software The interface box includes an Ethernet hub to enable the user to monitor and control both IBUC s in with one Ethernet connection and cable For r
13. S N selector 0x00 0x09 Leave TX on at temp alarm 0x00 Enable TX off at temp alarm 0x01 Get Temp Log Status 0x03 4 Data Byte 2 comman 0x01 Not used OxAA 0x02 Not used OxAA 0x03 RS485 delay value in ms 0x01 0xFF Operan 6 7 0x04 0x05 5 Data Byte 3 6 7 Checksum 16 Notes Command 0x05 Detected carrier frequency LSB Power threshold LSB Factory Use Only Not used Algebraic Sum of bytes 1 6 LSB LSB OxAA Sum of bytes For CSM mode the setting must be at 20 1 dB below rated power For burst mode the setting must be between rated power and no lower than 20 dB below rated power Command 0x03 Data Byte 2 The smallest delay is 0x01 which is 1ms The delay value of 0x00 is equal to and gives a 256ms delay The delay value of OxAA is the only exception it will not change anything It is aimed to keep compatibility with previous versions of the software It should be noted that the time delay may not be accurate when the EEPROM write command is being executed delay time longer by few ms Response Message Structure Refer to the Data Field Definitions at the end of this chapter for valid settings Table 6 4 Response to BUC commands 0x01 0x02 0x03 0x04 and 0x08 Byte _ Name Description Value 1 Address Reports Address shifted left by 4 bits 0x10 to OxFO 2 Level Byte 1 Reports current TX output power MSB 3 Level Byte2 Reports current TX output power LSB 158
14. 4098 high power attenuator to the TX waveguide output Measure the TX RF output with the spectrum analyzer connected at the waveguide output Ensure that the cable loss of the cable being used for the measurement has been taken into account RF power should be between rated power and rated power 25 dB If it is not the IBUC is defective and should be returned to the factory for repair If the IBUC TX RF output measures good check the waveguide feedhorn and antenna for proper operation Receive L band Output Verification If low RX output power is detected start the troubleshooting by checking the output of the LNB s Use the following procedures Ensure that the 15 24VDC LNB Bias is present at the Rx 1 1 Interface Module RX input using DVM If it is not check the cable and Interface Use a spectrum analyzer to ensure that the10MHz signal is present at the modem RX input Ifit is not check the cable and modem Warning DC power will be present on the cable so the use of a DC block is recommended Connect the Interface to the demodulator by attaching the coaxial cables from the RX L band OUT 46 on the Interface to the demodulator RX L band input port If the RX level is low check the cable the feedhorn and antenna for proper operation Common Problems The following common problems or occurrences have been noted during normal troubleshooting Supply voltage at IBUC is low or missing 10
15. Alarm faulted state Simulation 8 and sets bit in alarm Byte See CAS sat RAZ XX Receive value Suppression Suppression a nar OO Suppresses aT T XK x Receive Level Alarms Alarm Al other alarms Suppression are sil operational Gat Relums curant REZT ex x Receive value Suppression Suppression at On or O Suppresses al T x Receive Level Alarms Alarm All other alarms Suppression are sil operational Operation Maul 751 Table 7 10 RX 1 1 Command Set Parameter value Vaid Commen Command BST ESK Tema Web Pane Values 455 Por Port Seo iow Boi 801 7 tas XTXTXTOT X x Receive low power level Alarm Low threshold Threshold ot input 505 AUT GEM Tapa Tow RALe valus E XX XX x Receive 0 1 dB steps power Level Alarm Low Threshold samo as RBH except low threshold Returns Input RBLT x Receive low power level Alarm Low threshold Threshold el input 505 ATT GEM Sets Tapa Tow RBLe valus E XT X XX x Receive 0 1 dB steps power Level Alarm Low threshold Threshold as RBH except iow threshold Gat input the ROT x pepe x Power current input Sensor power level in Reading dBm Get UW
16. common mounting plate and connected with supplied cables and waveguide components The system provides automatic switching between IBUC s in the event of failure The IBUC s communicate with each other to monitor status and execute switching logic A software command is available in the IBUC to enable the unit designated master to clone itself to the slave to match the unit configuration Monitor and Control functions are available through the interface box via Hand Held terminal one connector for each IBUC RS232 one connector for each same as HHT RS485 user interface connector TCP IP user interface connector and FSK coaxial connection as in the individual IBUC s In the redundant system remote M amp C via RS485 and TCPIIP is done via the interface box which eliminates the need to run two separate cables to the IBUCs In the case of FSK M amp C is available on the IFL cable and no additional cable is required commands for redundancy systems already resident in the IBUC software see Table 6 9 Chapter 6 The receive redundancy system provides for switching of LNBs via a separate receive interface box Switching is accomplished using a waveguide switch that switches the RF receive signal and a RF relay internal to the Interface box that switches the IF signal MAC is available hand held terminal RS232 RS485 and TCP IP at the user interface port on the RX interface box ossi Goreme 7
17. Table 7 10 RX 1 1 Command Set Val Commens Command Hr zs R amp Telnet Values Note 2 455 Pon iow 4j Por Pori et AR 85485 Address T1553 anigas We CaA x Address READS Address New address takes IMMEDIATELY Lo before returned CDF x xp x RSABSIFSK Delay Set Tez Sas the R5485 EJ x RSABSIFSK and FSK Delay Tumaround delay in Msec TART x Data Rate Set 15485 1200 2400 Goniigures ha 580 x xpxqxpx x Data Rate 4800 8600 RS 485 baud 19200 36400 rate 57600 115200 Gat av x Verbose Messages at The x Verbose response of the Messages Serial and TCP connections to terse or Teresa Communes he m Table 7 10 RX 1 1 Command Set Pesmser value Vaid Commen Command RET AS ESK Ies Web Pane Values 235 555 Pon Pon Seo iow SCR vompulams is read or verbose lor people to read LAT Table Tor CR ET x Flags defined error fags LAT T XP x Flags Verbose sat Modal is where mus _ Query om Ww x and Serial an ASCII sting of firmware Number upto 19 Constants
18. Legacy Binary mode Default IP address is 192 168 1 21 Other standby BUC IP address is 192 168 122 IP gateway address is 192 168 1 1 B SIDE IBUC RS485 Data Rate is 9600 baud RS485 FSK Mode is 1 Legacy Binary mode Default IP address is 192 168 1 22 Other standby BUC IP address is 192 168 121 IP gateway address is 192 168 1 1 Note RS485 FSK Mode 1 is the default setting to enable compatible modems to use the Legacy binary mode to communicate with the IBUC General Communication with the IBUC1 1 can be accomplished via any of five interfaces RS232 RS485 Handheld Terminal HHT and FSK Link The HHT RS232 connections can be found on connector J1 for the A side unit and connector J8 for the B side unit The IP RS485 connections can be found on connector J3 These can be connected to with an appropriately configured cable and terminal FSK Link uses FSK signals between the IBUC and modem that are multiplexed on the IFL coax cable TCP IP Communication with the IBUC via TCP IP can be through Telnet ASCII or the onboard web server HTTP The IBUC uses a static IP addressing structure and does not support DHCP The IBUC1 1 is factory configured as follows ASIDE IBUC IP Address 192 168 1 21 Other BUC IP Address 192 168 1 22 IP Gateway 192 168 1 1 Subnet Mask 255 255 255 0 Telnet Port 23 B SIDE IBUC IP Address 192 168 1 2 Operation Mania 724 Other IP Address 192 168 1 21 IP Gat
19. Not Used IDC of Range alarm AGC ALC Target Out of Rango Not Used Error og pointers coruplad Faultin restoring contig data Ethernet Download Alarm Serial Download Alarm Reboot Alarm Clone Communications Eror Clone Read Fault Clone Write Faut page and all other six pages Operation Maria 6 28 Login page the password in the box and click the Login button to Login The default value is 1238 EN TCRRASAT IBUC M amp C Webpage Figure 6 3 Login Operation 6 29 Alarm Status page This page allows the operator to verify the alarm status of the unit The green background shows that the parameter is OK Minor faults wil have an orange background and major faults will have a red background Refer to Table 6 1 to find out which alarms are user configurable and what the default configuration is At the bottom of the page the operator will be able to access the Alarm History log and clear it by clicking the clear button IBUC Webpage TERRASAT Menu Options pa pi ah Lm ae mer LL EE Tempo ral Davee Caren Covance FLORO tok Yo ALC Be cc Boe Figure 6 4 Alarm Status page Refer to Table 6 9 IBUC Command Set for information regarding parameters and valid values
20. TX Output level is monitored and displayed in the IBUC M amp C Alternatively you may connect a waveguide to coax adapter and a 40dB high power attenuator to the IBUC TX waveguide output Measure the TX RF output with the spectrum analyzer connected at the waveguide output Ensure that the cable loss of the cable being used for the measurement has been taken into account The RF power should be between rated power and rated power 25 dB it is not the IBUC is defective and should be returned to the factory for repair d the IBUC TX RF output measures good check the waveguide feedhorn and antenna for proper operation Receive L band Output Verification If low or no RX output power is detected start the troubleshooting by checking the output of the LNB Use the following procedures Ensure that the 15 24VDC LNB Bias is present at the modem RX input or IFU RX IN using DVM If it is not check the cable and modem Use a spectrum analyzer to ensure that thet0MHz signal is present at the modem RX input or IFU RX IN I itis not check the cable and modem Terasa Communia 53 Warning DC power will be present on the cable the use of a DC block is recommended Connect the LNB to the demodulator IFU by attaching the coaxial cables from the RX L band OUT on the LNB to the demodulator or RX L band input port If the RX level is low check the cable the feedhom and antenna for proper operati
21. or detracts fom the performance fof any part of the produc or if it is damaged as result of the use of such part in or In connection With equipment not previously approved by Terrasat 2 The warranty does not apply to any product or thereo its serial number or the serial number of any ofits part has been altered defaced or removed 8 The warranty does not cover damages or losses Incurred in transportation 4 Tho warranty does not cover replacement or repair necessitated by loss or damage resulting fram any cause beyond the control of 6 The warranty does not include the furnishing of any labor involved or connected with the removal andlor reinstallation of warranted equipment or parts on site or any labor required to diagnose the necessity for replacement or 6 IN NO EVENT SHALL TERRASAT LIABLE TO BUYER FOR ANY INDIRECT SPECIAL OR CONSEQUENTIAL TERRASATHAS BEEN ADVISED OF THE POSSIBILITY THEREOF OR FOR ANY INABILITY TO USE THEM EITHER C TERRASAT S WARRANTY AS STATED IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED AND TERRASAT NEITHER ASSUMES NOR AUTHORIZES ANY PERSON ASSUME FOR IT ANY OTHER OBLIGATION LIABILITY TO ANY PERSON IN CONNECTION WITH THE SALE OR USE OF TERRASAT 6 PRODUCTS The buyer shall pass on fo any purchaser lessees or other user of Terasafs products the aforemention warranty and shall indemnity and hold harmless Terrasat from any clam or
22. 1234 Refer to figure 6 1 for the HHT layout The HHT menu consists of a main menu with multiple sub menus The sub menus may be selected by entering the corresponding digit as displayed on the HHT display To maneuver back to the previous screen simply hit the BKSP backspace key Some screens i e INFO only display information whereas other screens require user inputs User input fields are reflected by the corresponding digit and colon Le 0 as shown in the HHT Menu Tree figure 6 2 Operation manusi 6 2 y 9558 Boe Bio IBUC Haranera Terminal Main Menu Figure 6 2 Hand Held Terminal Menu Tree 3 The FSK multiplexed onto the IF cable by means of an FSK modulated signal FSK operation allows two modes Legacy binary and ASCII FSK capable modems require that Ihe IBUC operate in the legacy mode Commands and values available Operation Mania 64 ASCII mode are shown in the command set Table 6 9 Commands and values available in Legacy mode are shown in item 4 RS 485 pages 6 6 through 6 10 FSK and RS 485 are tied together by the Mode of operation Legacy binary or ASCII Once the mode is selected both will work in the same mode FS
23. 756 Warnings Failure to observe all Warnings and Cautions may result in personnel injury and or equipment damage not covered by the warranty Follow standard Electrostatic Discharge ESD procedures when handling the Terrasat Equipment Only factory trained and authorized technicians may perform any internal maintenance Observe normal safety precautions when operating servicing and troubleshooting this equipment Use care when working with high voltages Take standard safety precautions with hand and or power tools Ensure that it is safe to transmit prior to enabling the transmission Cautions Use care when lifting the Terrasat equipment to avoid physical inju Maintain a clear airflow passage around the PSU s and the IBUC front back and sides for the fan intake and exhaust Ensure that the IBUC heat sink has been mounted that the heat may escape AC transients and surges can cause data transmission errors Warranty seals are designed to break upon internal access Access to the internal electronics without written approval will void the warranty Chapter 1 Introduction Overview This user manual is for use with the Terrasat Communications Inc C and Ku Band Intelligent Block Upconverters IBUC s Power Supply Units PSU s Low Noise Block Converters LNB s associated Interface Units IFU s Tx 1 1 and Rx
24. Alarms are color coded with green indicating OK orange as a warning and red as an alarm condition The Configuration pages provide access for changing factory default settings to suit specific site or network requirements Settings lake effect when you press the Update button Note that some changes in configuration wil cause a loss of communication with the host computer It will then be necessary to make the corresponding change in the host computer For an example here are instructions on changing unit s IP address using the default settings Navigate to the Interface Config page Change the IP address to something other than 192 168 1 21 the factory default Press Update Note that IP address changes take effect immediately Operation Mania 7 25 In the host computer web browser type the new address and come back in through the Login page 89232 No configuration of the IBUC1 1 is required for proper RS232 operation Connect suitable cable to connector J1 for the A IBUC and connector J8 for the B IBUC The 89232 port uses ASCII protocol and a fixed baud rate of 9600 for communication On the host computer set the serial port settings to the following Baud rate to 9600 data bits to 8 parity to none stop bits to 1 and flow control to none The IBUC can be accessed using a terminal program on the host computer such as HyperTerminal Hit enter several times and you should see the IBUC prompt Type CPE 123
25. Block Upconverter IBUC and could include a Power Supply Unit for IBUC s PSUI and or a Low Noise Blockconverter LNB The indoor may also be part of the configuration This chapter explains the functionality of each component and their interrelationships Refer to chapter 9 for the specifications of each of the components Intelligent Block Up Converter IBUC The IBUC is the heart of the Terrasat ODU The comes a variety of frequency band and power level configurations The IBUC is available in Standard C band Palapa C band Insat C band Extended C band Standard Ku band Extended Ku band and Full Ku band The C band IBUC is available in 5 10 20 25 40 60 and 80 watt configurations The Ku band IBUC is available in 4 8 12 16 20 25 30 and 40 watt configurations The IBUC houses the IF Interface de mux the Upconverter UPC the Monitor and Control M amp C card a DC to DC converter and associated circuitry and Solid State Power Amplifier SSPA assembly The 20 80 watt C band IBUC s and the 12 40 watt Ku band IBUC s also have an external cooling fan assembly The interface with the IBUC is through a 500 or 750 optional coaxial cable that carries the L Band transmit signal 10 MHz reference oscillator signal DC power and bi directional M amp C FSK signals The IBUC also comes standard with an M amp C port for TCP IP RS 232 RS 485 and Hand Held Terminal access The IBUC also provides status ala
26. Configurations Figures 2 1 2 2 and 2 3 show typical earth station installations using Terrasat transceivers In normal operation the the LNB and the PSU are mounted outdoors on the antenna The IBUC and the LNB can interface directly to a satelite modem 70MHz to L band rackconverter modem combiner network or an IFU In case the indoor unit must provide the 10 for the LNB and the IBUC voltage for the LNB and the TX L band signal for the IBUC The modem may supply the DC voltage via the IFL cable to the IBUC 4 12Watt units In addition the indoor equipment will receive the RX L band signal from the LNB Monitor and Control M amp C is available via an FSK signal through the IFL or through separate cable for either RS 232 RS 485 or TCP IP A Hand Held Terminal is available for local Refer to chapter 6 for actual capabilities and commands for the IBUC Operation Maria 22 Certain considerations must taken when selecting the IFL since appropriate shielding and signal levels are required for normal system operation The IBUC is designed to operate with 30 dBm TX L band input signal to achieve rated power at maximum gain The IBUC provides a user accessible variable attenuator that allows the gain of the unit to be reduced by up to 1648 in 0 1dB steps The attenuator can be used to prevent overdrive to IBUC in configurations with a short cable run IFL and thereb
27. Minor Alarm being reported Steady Red Major Alarm being reported Major and Minor alarms are defined in the following table Note that certain alarms are configurable giving the user the ability to define them as Major or Minor alarms Major alarms are the ones that will cause Relay closure Form C The table below shows the default configuration There is a command that allows the user to disable the multifunction LED See the Handheld Menu Tree figure 6 2 and or the Command List table 6 9 Operation Mania 64 Table 6 1 LED Alarms Maj Minor None 2 TX Alarms FUNEM 8 g2 3 DAC ou oro TX Output Level igh Ye x TX Output Level Low TX Input Level igh Yes x Level Lour Yes x Temperatur Alarm Yes x TX Simulated Faut X 30MHz Reference x Input Out Range x Swich NS Curent Out of Ranga No x TALE Target Out ot Range No x AGCIALC ou o rangs No x AGCIALC no sated N x 2 The Hand Held Terminal HHT is an optional ilem that may be used to access the IBUC for local via the port J2 The HHT has a 4 row x 20 column display with 4 function keys F1 F4 numeric keypad 0 9 and YES No BKSP backspace SPACE amp ENTER keys Initiate HHT operation by entering 4 dots followed by the password The default password is
28. NMS interface accessed Network Management Software program It is possible to access the RS485 interface with a host computer using an onboard RS485 card Communicating with the across RS485 can be through ASCII or a proprietary binary protocol referred to as Legacy ASCII mode The default configuration is Legacy Binary mode so it will be necessary to reconfigure the IBUC in order to use ASCII mode ASCII mode can be selected via the web page in using the HHT RS232 to configure the 485 address 1 485 line delay 20 485 mode 0 and 485 baud rate 9600 Communication through a terminal program such as HyperTerminal requires an Onboard RS485 card in the host computer In HyperTerminal type the password command lt 0001 CPE 1234 followed by the enter key Once the lt prompt comes back the IBUC is ready to accept commands In the above example 0001 is the address of the IBUC followed by the desired command If an external box is used to convert RS232 to RS485 then a terminal program will not function These boxes are designed to work with the RTSICTS lines manually which a terminal program cannot handle In these cases a network management program is required to handle this handshaking requirement Legacy binary mode Garena ic Pi This is the default setting of the IBUC In this mode the BUCMON program supplied the CD accompanying the unit is the simplest method to communi
29. Panel amus Figure 7 7 RX 1 1 Interface Module Side View Carmen inc 746 Physical Connections Table 7 5 Rx 1 1 Interface Module i INTERFACE REPT 188 155 Pub PLUG mating connector for J1 is included with the Rx 1 1 System The Rx 1 1 Interface Module DC Power is supplied directly through the external power connectors J2 and J3 The Power Supply can have voltages from 20 to 60 VDC Terrasat offers 600W outdoor PSU good for IBUC s with all power levels up to 80W C band or 40W Ku Power supplies have an aulo ranging front end that will work with both 115 and 230VAC The PSUI s used to supply the Tx 1 1 System can be shared with the Rx 1 1 System Terrasat supplies one Y adapter for each PSUI together with the Rx 1 1 System that allows the user to connect the supply cables to the Rx 1 1 Interface Module User Interface J1 The Interface is a 19 pin circular female connector used to allow remote monitoring and control of the Rx 1 1 Interface Module operating parameters Pin assignments are shown below If the port of the Rx 1 1 Interface Module is going to be used the cable should be a shielded multi conductor cable with at least two each twisted pairs The twisted pairs used for TCP IP must have an impedance of 100
30. The 3 and 4 bytes contain the specific command values See table 6 3 for possible commands The 5 byte is used for factory settings only The 6 byte is not used Operation Maria 66 The 7 byte contains the algebraic sum of bytes 1 through 6 Commands are only executed if the checksum coincides but a status response will be sent if the address is correct and the command number is within the valid range Spare bytes are always filed with hex AA 10101010 balance the FSK The maximum response time of the BUC is 20ms If the BUC does not respond within the maximum response time the command should be cyclically repeated Command Message Structure Refer to the Data Field Definitions at the end of this section for valid settings Table 6 3 Table of BUC Commands Bye __ Description Value 1 Address BUC address 0x01 to OxOF 2 Command Request status 0x01 Set Transmit on off state 0x02 Change BUC address or 0x03 set RS485 response delay Set detected carrier frequency 0x04 Set power threshold 0x05 Request burst power level 0x06 Request device type ID 0x07 Request set temperature log 0x09 3 Data Byte 1 comman 0x01 Not used 0x02 TX control 0 Off 0x03 Set new BUC address 0x01 to OxOF 0x04 Set detected carrier frequency MSB MSB 0x05 Set Power threshold MSB MSB 0x06 Request current burst power selector 0x00 Request stored min max burst power selector 0x01 0x07 Request
31. The Ethemet ports from IBUC 8 B connectors and 44 are routed to the User Interface connector J3 through an internal Ethernet switch The Alarm Output of IBUC A is routed to the Alarm Input of IBUC B and vice versa This way A amp B monitor each other The switch command from IBUC A amp B are connected together and routed to the Waveguide Switch connector J9 The Waveguide switch indicators connector 49 are routed to both IBUC s connectors J2 and The Tx Input L band 10MHz and FSK from connector J6 is routed to a splitter it also blocks DC if present at J6 The outputs of the splitter are routed to connector J5 Tx output A and J7 Tx output B The Tx 1 1 module also has a bank of LED s that provide visual indication of the power green it s OK Ethernet activity for IBUC A IBUC B and User Interface and status of both IBUC s as well as which IBUC is online mesi Tx 1 1 Interface Module Block Diagram E dem H m _ i Figure 7 2 Tx 1 1 Interface Module Block Diagram Low Noise Block Converter LNB See Chapter 3 Rx 1 1 Interface Module Refer to Rx 1 1 Interface Module block diagram on page 7 6 DC Supply The Rx 1 1 Module is supplied with a voltage from 20 to 60VDC through connector J2 from the power supply that powers IBUC A and connector J3 from the power supply that po
32. UO 167 NS SNMP Trap destination port Port number number for the TCPIIP stack to generate SNMP Operation Maul 743 Table 7 10 RX 1 1 Command Set Parameter lt value Vald Commens Command EE Tenes wae Values 485 iow ASCH sao pivate abel Guery crunt X X X X X x Model SNs configuration Inc Model 310 Firmware Ver 10807 0001 SN nan mmm dd TE0000000 tti Fimware Ver where ate ime private label is set using the CPL command m denotes modei number denotes the serial number nmn isthe software version umber mmm dd yyyy is the date of firmware triet is he time ofthe fare Ener 00007 65535 W superuser Password password entered superuser mode is entered If main password entered then normal operation is enabled If read password entered 1111 XTXPXTXTXT X Tora Conmuntaons 7 4 Table 7 10 RX 1 1 Command Set Param Values id Comments Zommand EP gg il Seo El Ten read mode entered at 5595 Only sets The Password main password Superuser password is function of serial number Read password cannot be changed TE XR x J Return
33. align or performing any other operation involving the ODU Before attempting any system change carefully evaluate the possible effects of the transmitted signal Setting the TX and RX Frequencies transmit and receive frequencies are set in the modem For direct connection to an L band modem follow the manufacturer s instructions on setting the transmit and receive frequencies Receive L band Output Measurements To check the Receiver perform the following Ensure that 15 24VDC LNB Bias is present at the Rx 1 1 Interface Module RX inputs A and B Use a spectrum analyzer to ensure that the10MHz signal is present at the modem RX Warning DC power will be present on the cable so the use of a DC block is recommended Connect the Rx 1 1 Interface Module to the demodulator RX input by attaching the coaxial cables from the RX L band OUT J6 on the Interface to the demodulator RX L band input port Antenna Alignment WARNING WHEN ALIGNING THE ANTENNA THE IBUC MUST NOT TRANSMIT Ensure that the desired transponder is in operation To find the satellite and peak the receive signal perform the following Apply power to the Rx 1 1 Interface Module Sweep the antenna through previously determined azimuth and elevation adjustments Note This must be done very slowly in order to locate the satellite Simultaneously monitor the RECEIVE signal level at the demodulator Wideband signals such as video carriers
34. allows monitoring and control of BUC B Table 7 2 85232 HHT amp Alarm Connectors J1 and J8 Pin Assignments MAC Interface J2 and 4 The M amp C Interface connectors are 19 pin circular male connectors used to allow the IBUC s to exchange communication and status as well as monitor and control the WG swilch Pin assignments are shown below The M amp C cables used to connect the Tx 1 1 Interface Module and the IBUC s are supplied with the Tx 1 1 System Table 7 3 M amp C Interface Connectors 2 and J4 Pin Assignments User Interface J3 The User Interface connector is an 8 pin circular male connector used to allow remote monitoring and control of the Tx 1 1 System operating parameters Pin assignments are shown below If the User Interface port of the Tx 1 1 Interface Module is going to be used the cable should be a shielded multi conductor cable with at least two each twisted pairs The twisted pairs used for TCP IP must have impedance of 100 ohms Please also see the IP cable drawing attached An assembled IP cable is available from Terrasal Table 7 4 User Interface Connector J3 Pin Assignments Transmit Out JS and J7 The TX OUT connectors are Type N female connectors used to connect the IF at L Band from the Tx 1 1 Interface
35. and Environmental Tests for Telecommunications Equipment Part 1 2 Classification of environmental conditions Transportation ETS 300 019 1 4 Equipment Engineering Environmental Conditions and Environmental Tests for Telecommunications Equipment Part 1 4 Classification of environmental conditions Stationary use at non weather protected locations EMCTEMI Standards The Radio and Telecommunications Terminal Equipment Directive 301 489 12 v 2 1 Electromagnetic Compatibilty and Radio Spectrum Matters ERM Electromagnetic Compatibility EMC standard for radio equipment and services Part 12 Specific conditions for Very Small Aperture Terminal Satellite Interactive Earth Stations operated in the frequency ranges between 4 GHz and 30 GHz in the BUC Opin Mana 13 Fixed Satelite Services FSS EN 55022A Measurement of Radio Disturbance Characteristics 61000 323 Electromagnetic Compatibility EMC Safety Standards 73 2 The Low Voltage Directive 60950 1 Information technology equipment Safely Furnished Items Intelligent Block Upconverters IBUC s Cand or Ku Band Intelligent Block Up Converter with an integrated SSPA Operating Manual in CD ROM format WG Gaskets and Hardware WG Units Only Mounting Bracket optional Mounting Bolts Test datasheet and Certificate of Conformance Quick Setup Guide Pow
36. are easiest to find and should be used when available Tune the antenna and adjust its polarization according to the antenna manufacturers instructions until the satelite is found TX Power Alignment Transmit L band Input Adjustment with Modem or Converter Warning DC power may be present on the cable so the use of a DC block is recommended when performing the following steps To set the power level of the modulator output Operation 722 With a spectrum analyzer measure the power level of the L band signal at the output of the coaxial cable that connects to the Tx 1 1 Interface Module at J6 TX L band Use the modem or converter level adjust to increase and decrease the power level Adjust this for a level of 24 dBm this will result in rated power at the IBUC output Check that the 10MHz reference signal is between 3 and 12 dBm Disconnect the spectrum analyzer from the coaxial cable Transmit RF Output Adjustment with Modem or Converter To adjust the power level of the IBUC transmitter output Connect a waveguide to coax adapter and 40dB high power attenuator to waveguide output Connect the TX L band input signal to J6 TX L band on the Tx 1 1 Interface Module Enable the TX signals in the modem or converter and the IBUC s Measure the RF output with the power meter connected at the waveguide output For accuracy measure pure carrier With a Satelite modem Adjust the RF output to the
37. bt2 A SIMULATED ALARM B INPUT THRESHOLD Low bit O A INPUT THRESHOLD Low Gat Wat Ratune value of CWRT x Page the web page Refresh auto refresh Rate variable 0153800 jm zero vals CWRecvalus 7 OX OX Tx x Page seconds indicates refresh Refresh is disabled Rate Otherwise the system will falresh the web every CWR seconds Donne Used to DCN x Na Telnet disconnect a session if your or kil a hung Telnet connecten sat BAM Redundancy redundancy Tera Commuting 748 Table 7 10 RX 1 1 Command Set Parameter value Vaid Comments Commang RET S ESK Web Page Values 235 555 Pon Pon Seo iow Boi Pon ASCH Mods at jos The T X x Redundancy t NonRevet __ redundancy Mode moda of operation In reverting mode switch may occur from A gt B or B gt A based on the curent alarms In non reverting mode switch from A gt B may occur then stays in the B postion unless there is intervention 1 ats the SMT XE Redundancy t Automatic redundancy Switching switching type of Type the ats tha Redundancy t Automatic redundancy Switching switching type of Type the Rett switching type is automatic then the BUC vall c
38. card in the host computer In HyperTerminal type the password command lt 0001 CPE 1234 for the IBUC and lt 0002 1234 for the B IBUC followed by the enter key Once the lt prompt comes back the IBUC is ready to accept commands In the above example lt 0001 is the address of the IBUC followed by the desired command If an external box is used to convert RS232 to RS485 then a terminal program will not function These boxes are designed to work with the RTS CTS lines manually which terminal program cannot handle In these cases a network management program is required to handle this handshaking requirement Legacy binary mode This is the default setting of the IBUC In this mode the BUCMON program supplied on the CD accompanying the unit is the simplest method to communicate with the Otherwise a network management program must be provided HANDHELD TERMINAL HHT No IBUC configuration is required to use the HHT To activate the HHT connect the supplied cable to the connector labeled J1 for the A IBUC J for the B IBUC plug the phone jack into the HHT Once a flashing cursor is seen in the upper left part of the screen press the decimal key on the HHT 4 times to activate the HHT The login screen will appear Enter the default password of 1234 The Handheld Terminal Menu Tree is in the Operation Manual Section 6 Figure 6 9 FSK LINK Several brands of Modem have the capability to communicate
39. designated power level provided by the satellite network operation center or its engineering staff with the L band output modem level adjust Do this for both systems A and B Equalize the gains by using the gain setting control of the IBUC s There are differences between the units and cloning doesn t transfer the attenuator settings from the Master to Slave Disable the TX signal in the modem or converter Disconnect the TX L band input signal Remove the waveguide to coax transition and install the transmit waveguide section to the antenna transit feed the transmit input and output power levels have been set begin transmitting by connecting the TX L band input signal to 46 on the Tx 1 1 Interface Module and enabling the TX in the modem or converter Under the guidance of the Network Operations Center NOC fine adjust the transmit power for the desired down link margin at the receiving station by adjusting the TX L band output level adjust modem or converter output Final Checks To ensure optimum operation inspect the system for crimped or pinched cabling Make all connections are secure Once the system has been aligned and is operating satisfactorily it will require few infrequent and simple maintenance procedures 25 described in Maintenance and Service chapter 5 Terasa Cones n 7 23 M amp C Setup Tx System Default values ASIDE RS485 Data Rate is 9600 baud RS485 FSK Mode is 1
40. disconnected prior to making the following connections When installing the cable and waveguide assemblies ensure that all connections are weather ight If the optional RX reject filer has been ordered attach it to the Tx Redundancy waveguide output Ensure that proper gasketing is used to prevent water damage Waveguide connection Connect section of flexible waveguide between the OMT transmit port and the Tx Redundancy TX RF Output or optional RX reject filter The waveguide should be attached to the antenna feed per the manufacturer s instructions Ensure that proper gaskeling is used to prevent water damage Typical Configuration Connect the IFL coaxial cable between the Tx 1 1 Interface Module 46 TX L band In and the Modem Connect the coaxial cable between the Rx 1 1 Interface Module 6 RX L band and the Modem L band RX INPUT Connect the M amp C cable between the Tx 1 1 Interface Module J3 User Interface and the appropriate M amp C computer or LAN connection Comers Connect the DC cable between the outdoor PSUI s 42 DC Output as appropriate and the IBUC A and B 43 DC Input Connect the AC cable between the PSUI s J1 AC Input and the AC power source Water Resistant Wrap The application of moisture resistant wrap mastic tape to all outdoor connectors is recommended to prevent water entry and resultant water damage Apply the mastic tape as follows Ensure that all connect
41. electrical equipment or utility company actions such as power factor correction Serious problems can arise with the occurrence of transients and spikes causing random errors even failure of the PSUI circuitry Whatever the origin of the transients they can be classified in two simple categories COMMON MODE This is the noise voltage that appears equally and in phase from each signal conductor to ground NORMAL MODE This is the noise potential between the power line conductors It adds to and subtracts from the power line sinusoidal voltage wave Terasa Corman Category A At the wall outlets and more than 30 feet from a distribution panel the typical noise is 0 5 microsecond rise time up to 6 kV peak open circuit voltage 100 kHz ring wave with 200 ampere short circuit current capability Category B At the distribution panel one can experience the 100 kHz ringwave above but with 500 ampere current capability and a unidirectional impulse up to 6 kV potential rising in 1 2 microseconds and decaying to half voltage in 50 microseconds Accompanying this can a short circuit current up to 3000 amperes rising to peak 8 microseconds and decaying to half value in 20 microseconds To ensure uninterrupted service a line conditioner and or UPS is recommended based the expected AC power at the site Site Related Problems antennas are often fitted on top of buildings Avoid close proximity to elevator m
42. for visual indication of alarm conditions The user interface may be through any of the following via web browser to embedded web pages TCP IP through Telnet session handheld terminal RS232 5485 as well as FSK link to both IBUC s The Rx 1 1 Interface is separate outdoor Rx interface module that is powered by the IBUC power supplies and performs all required functions for redundant operation of LNB s No indoor controller is necessary The user interface may be through of the following via web browser to embedded web pages TCP IP through Telnet session handheld terminal RS232 RS485 It also includes a bank of LEDs for visual indication of alarm conditions This manual provides information on How to install operate maintain and troubleshoot the IBUC s Power Supply Units Interface Units and Redundant Systems How to use the user interface protocols for remote monitor and control capabilities of the and Redundant Systems Reference Documents Table 1 1 Reference Documents Earth station Standards Intelsat IESS 309 Performance Characteristics for Intermediate Data Rate Digital Carriers Using Convolutional Encoding and QPSK Modulation Eutelsat EESS 502 Minimum Technical and Operational Requirements for Earth Stations Transmitting to a Eutelsat Transponder for Non Standard Structured Types of SMS Transmissions Cami 12 Standard ETS 300 332 Satel
43. gain adjustment of 16 dB in 0 1 dB steps to the user The second one is used to provide ALC Automatic Level Control or AGC Automatic Gain Control fter few more sections of amplification and fitering the signal is routed to the mixer The mixer mixes the L band signal with the DRO signal to upconver to the appropriate RF signal based on the frequency band of the IBUC The RF signal is then fitered amplified and routed to the temperature compensation circuitry The temperature compensation circuitry has been calibrated over temperature so that the IBUC gain does not vary more than 388 at any frequency The signal is then routed through an isolator to the SSPA The SSPA section then amplifies the signal which is then routed to the output through an isolator for reverse power protection The RF output is detected for use by the circuitry The IBUC gain has been calibrated so that maximum gain 30 dBm input results in rated power output P1dB of the IBUC To operate at lower power levels simply reduce the to the IBUC or simply reduce the gain of IBUC using the variable attenuator see Commands in Chapter 6 The output of the C band is a WR137 waveguide or N type connector and WR75 waveguide for Ku band IBUC Block Diagram Monitor and Control pepe Power Supply EE i Faut BUG B
44. indications of Rx 1 1 Interface Module status 141 Power indicates power is supplied to the unit Activity indicates Ethernet activity ONLINE indicates A side is receiving the Rx signal from the antenna A ALARM Red indicates a Major alarm is present for position A Green indicates OK B ALARM Red indicates a Major alarm is present for position B Green indicates OK B ONLINE indicates B side is receiving the Rx signal from the antenna NORMAL EMERGENCY Red indicates hardware override of the waveguide switch is active Green indicates the has control of the waveguide switch ALARMS Note that certain alarms are configurable giving the user the ability to define them as Major or Minor alarms Major alarms will cause switching SWITCHES There are two switches SW1 and SW2 that can be accessed by removing the small cover from the front panel SW allows the user to do manual override of the waveguide switch EMERGENCY mode Once the switch is toggled to the EMERGENCY positon the user will be able to do the override to position or B by using the switch SW2 Momentary switch Please note that in EMERGENCY mode the M amp C doesn t have control of the waveguide switch To return to NORMAL operation Redundancy SW1 has to be toggled back to NORMAL Mechanical Interface TX redundancy systems are mounted on mounting plate to facilitate installation The interface box IBUC s and the TX RF switc
45. is housed in Standard 1RU 19 inches Tack and powers Low Power Tx Rx Redundant Systems The outdoor PSUI comes in a single weatherproof housing suitable for antenna mounting and can power all of the Terrasat IBUC s There are three versions of the outdoor PSUI available 400W 24V 400W 48V and 700W 48V same Power Supply as 400W 48 with external cooling fan in a fan housing Low Noise Block Converters LNB s The C and Ku Band LNB s block downconvert one of three C Band downlink frequencies or one of three Ku band downlink frequencies to an L Band IF The noise temperature of the LNB is specified in degrees Kelvin The LNB comes in Tt single weatherproof housing suitable for antenna feedhorn mounting Refer to Table 2 2 for available frequency plans and noise temperature ratings Interface Unit IFU The IFU Interface Unit allows the integrator to multiplex 10MHz reference a DC voltage 24V or 48V for Low Power IBUC s as well as 24V DC supply for the LNB onto the IFL that connects the Modem to the IBUC and LNB The IFU comes in a variety of configurations to fulfill customer specific needs Interface for Redundant Systems Tx 1 1 and Rx 1 1 The Tx 1 1 Interface module is a passive unit This module divides the FSK 10MHz reference and L Band signals as well as routes the Ethernet connection to the IBUC s through an Ethernet switch It supports various interface connectors and includes a bank of LEDs
46. less than or equals to 20 dBm In addition to the 10MHz level requirements the 10MHz signal must meet minimum phase noise requirements see chapter 9 The J1 input may also include a DC voltage and or FSK signal as described above The input from J1 is routed to the demultiplexer circuitry where the various signals are split off and routed to the appropriate circuits within the IBUC The DC voltage is routed to the DC DC power supply and the FSK signal is routed to the M amp C card The 10MHz signal is routed to the multiplier circuitry where its level is first detected to provide alarm when it s low and then multiplied to a proper frequency used for phase locking purposes The output of the multiplier is routed to the phase detector circuitry where itis compared with the phase of the DRO Dielectric Resonator Oscillator signal sample and consequently generates a voltage that is applied as a control voltage to the DRO to adjust its frequency The DRO has been optimized for phase noise at a single frequency based the frequency of the IBUG that has been ordered The output of the DRO is amplified and routed to the mixer IBUC Operation Manual 32 Terrasat Communications Inc Rev A The L band signal that is spli off in the demultiplexer circuitry is first fitered and a sample of it is detected for M amp C purposes The signal is then amplified and goes through two sections of Variable attenuators The first one is used to provide a
47. must be grounded through the AC power cable standard 3 prong equipment connection n Current and voltage surges in the power input be reduced by installing surge protectors and AC power line filters Note AC transients and surges can cause data transmission errors To ensure uninterrupted service some method of backup AC power is recommended An un interruptible power supply UPS is preferred along with a power stabilizer or isolation filter to ensure clean power System Cabling Requirements Interfaces TX System IBUC s A and each connect to the interface box a coax cable connection 01 carrying L band 10MHz reference and FSK M amp C signals where appropriate second connector on the J2 connects to the interface box providing M amp C interface IBUC waveguide outputs are connected to ports on the TX RF Switch using waveguide bends DC Power 48VDC is provided from separate power supplies to each IBUC at J3 The TX waveguide switch provides the uplink signal to the antenna feed via waveguide customer supplied or coax cable as required Power and switching control are carried an interface cable from the switch to the interface box The interface box provides nine connectors for interfacing the IFL IBUC s RF switch Status LED s are built in to the interface box providing visual system status Remote M amp C for the 1 1 system is avai
48. proper operation of sensilive electronic equipment These problems or disturbances can be caused by such things as voltage induced by lightning the switching On Off of high power electrical equipment or utility company actions such as power factor correction Serious problems can arise with the occurrence of transients and spikes causing random errors or even failure of the PSUI circuitry Whatever the origin of the transients they can be classified in two simple categories COMMON MODE This is the noise voltage that appears equally and in phase from each signal conductor to ground NORMAL MODE This is the noise potential between the power line conductors It adds to and subtracts from the power line sinusoidal voltage wave Category A At the wall outlets and more than 30 feet from a distribution panel the typical noise is a 0 5 microsecond rise time up to 6 kV peak open circuit voltage 100 kHz ring wave with 200 ampere short circuit current capability Category B At the distribution panel one can experience the 100 kHz ringwave above but with 500 ampere current capability and a unidirectional impulse up to 6 potential rising in 1 2 microseconds and decaying to half voltage in 50 microseconds Accompanying this can be short circuit current up to 3000 amperes rising to peak in 8 microseconds and decaying to half value in 20 microseconds Operation Mania 732 To ensure uninterrupted service line conditioner a
49. to 80W C band and 40W Ku band Power supplies have an auto ranging AC front end that will work with both 115 and 230VAC The outdoor PSUI is shipped with a DC power cable 101 and mating connectors for the AC mains power cable Transmit In J1 The TX IN connector is a female Type female optional connector used to connect the IF at L band from the modem to the IBUC 500 cables 750 for Type F connectors should be used to connect to J1 Certain considerations must be taken when selecting the IFL since appropriate shielding and signal levels are required for normal system operation The IBUC is designed to operate at rated power with a 30 dBm TX L band input signal with the variable attenuator set to minimum attenuation The variable attenuator is accessible through M amp C for system gain adjustment In addition the IBUC must have a 10MHz input signal between 3 to 12 dBm Once DC power and 10 MHz input signals are applied the IBUC will function without the necessity of an M amp C interface For lower power units 12W and below the cable should also be selected for its current carrying capabilities The low power IBUC can draw up to 4 5 amps at 37 VDC or 6 Conmentatena 28 amps at 20 VDC and the LNB can draw up to 400mA at 15VDC The maximum voltage drop for a 24VDC IBUC is 4 volts and for 48VDC IBUC is 11 volts The cable should also have good shielding effectiveness in order to preve
50. values UC Operation Marat 6 32 Interface Config page This page allows the operator to configure the interfaces TCP IP RS 485 FSK It also allows the operator to set the Webserver refresh rate When set to 0 sec the Webpage wil not be refreshed o 1BUC M amp C Webpage TERRASAT Mens Options pe Crue Ts Figure 6 7 Interface Contig page Refer to Table 6 9 IBUC M amp C Command Set for information regarding parameters and valid values Terme System Contig page This page allows the operator to set the System Password and the Password Timeout It also allows the user to Reset reboot the Controller BUC MAC Webpage TERRASAT Menu Options E Laien pde Pao Sing Figure 6 8 System Config page Refer to Table 6 9 IBUC M amp C Command Set for information regarding parameters and valid values Operation Maria 634 Alarm Contig page This page allows the operator to configure Ihe alarms as Minor Major or None Major alarms are the ones that cause a summary alarm relay closure with the Form C relay This is particularly important when operating in redundancy Summary alarms are the ones that will cause swilchovers It also allows operator to configure alarms as suppressible Suppressible alarms are the one
51. with a Block Up Converter BUC using an FSK signal multiplexed onto the IF output connector along with the Tx IF signal and 10 MHZ reference This enables the operator to monitor and control the IBUC from the modem Carenuneatons n 7 27 front panel The IBUC default configuration is RS485 FSK Mode 1 Legacy Binary mode since all modems currently require this protocol for FSK links The IBUC is also capable of FSK communication using ASCII mode but requires a modem compatible with this method Refer to the modem manual for commands and procedures for FSK communication with the IBUC A Multi function LED is mounted on the IBUC housing to provide visual indications of IBUC status LED colors and modes are as follows Flashing Green No Alarms Flashing Red Minor Alarm being reported Steady Red Major Alarm being reported Major and Minor alarms are defined in the IBUC manual Note that certain alarms are configurable giving the user the ability to define them as Major or Minor alarms LEDs There ate eight leds mounted on the Tx 1 1 Interface Module housing to provide visual indications of Tx 1 1 System status 141 Power indicates power is supplied to unit BUC A Activity indicates Ethernet activity on BUC A 141 Activity indicates Ethernet activity on User Interface port BUC B Activity indicates Ethernet activity on BUC B BUC A ONLINE indicates A side is transmitting the Tx signal to the ante
52. 0 RX 1 1 Command Set Parameter value Vaid Commen Command RE R amp ESK Values 235 555 Pon Pon See iow Boi Pon ASCH Temas sat Minar UXNNRN where Returns he Wr GIU x Alarm Mask The bits of minor alarm are folows fags bits 15 14 not hexadecimal SatWinor used Sets the Minor E x Mask bt 13 810 alarm fags THRESHOLD _ hexadecimal is HIGH accepted bit12 810C Retums ne CMZ7 x x Mask THRESHOLD Major alarm Low flags hexadecimal Sar THRESHOLD Sets ihe Major xP x x x x Alarm Mask HIGH alarm flags Bi10 AIDO hexadecimal is THRESHOLD accepted sat Alam LOW Returns the mS UGDET XT DXX x Supressabie bit alarm Mask WAVEGUIDE Suppressitie SWITCHFAULT page biB BVDC hexadecimal Seam THRESHOLD J Sats the aam x Sees IGH suppressa THRESHOLD hexadecimal is Low accepted bie A VDC THRESHOLD bit A voc THRESHOLD Low bid 10MHe REFERENCE Operation Manat Table 7 10 RX 1 1 Command Set Valid Comments Command HH 5 Re DISK E Values Noe 235 485 Pont iow 41 Por FAULT bts B SIMULATED ALARM
53. 1 1 and accessories supplied with IBUC systems Intelligent Block Upconverters IBUC s The C and Ku Band IBUC s block upconvert an L Band IF to one of four C Band uplink frequencies or one of three Ku band uplink frequencies The rated power of the IBUC is specified at P1dB at the output waveguide flange or N type connector The IBUC comes in a single weatherproof housing suitable for antenna or feedhom mounting Refer to Table 2 1 for available frequency plans and power levels The term Intelligent Block Upconverter refers to the advanced features and Monitor Control M amp C capabilities of the IBUC product The IBUC includes Automatic Gain Control AGC and Automatic Level Control ALG features as well as internal diagnostics It also provides extensive monitoring and control through menu of software commands and alarms providing access to the numerous operating parameters and features available in the unit Access to features and is provided via several methods including Hand held terminal RS232 RS485 TCP IP and FSK link via the IFL cable The IBUC is also fitted with multi function LED for visual status indications Power Supply Units PSUI s The PSUI converts the universal AC input 100 240VAC to 24 or 48 VDC depending on the option ordered to power the IBUC The power supply is available in two versions indoor rack mount and outdoor types The 200W hot swappable dual Power Supply indoor rack mount
54. 11 B 80 Watt 12 100 Watt 13 0 12 Watt 146 7 Frequency Band Standard C band Palapa C band Insat C band Standard Ku band Extended Ku band X band Full Ku band Extended C band Operation 6 10 8 Serial Number The data word consists of 3 Bytes 4 bits are reserved for each respective decimal digit The S N consists of less than 6 decimal digits the remaining digits are filed by zeros 0 For example S N 129 Byte 1 Byes 1001 0100 1000 0000 0000 0000 2 1 0 0 5 Ethernet cable The Ethernet port is highly integrated Ethernet Controller which offers an NE2000 compatible adapter with full duplex and power down features The full duplex function enables simultaneously transmission and reception on the twisted pair link to a full duplex Ethernet switching hub The Ethernet interface is connected through an isolation transformer and filter For the Ethernet interface the packet is encapsulated in several layers segment inside of an IP datagram inside of an Ethernet frame The Elhernel MAC address is preset at the factory each IBUC having unique MAC address The IP address network mask default route DNS server and TCP listen port are configurable through the Hand held Terminal interface The IBUC controller does not support DHCP The command set for IBUC 5232 5485 ASCII mode FSK ASCII mode TCP IP H
55. 12W and above the standard configuration is 48VDC Monitor and Control The is equipped with extensive monitor and control M amp C capabilities There are five ways to remotely access the capabilities of the First is via the 19 pin circular connector J2 utilizing two wire RS485 In order to access the RS485 Separate cable must be run and connected to J2 A second way to access the is through the same J2 connector using RS 232 In order to access the RS 232 separate cable must be run and connected to J2 A third way to access is through the same J2 connector using TCP IP This method requires a separate Ethernet cable The fourth method is through the same J2 connector using an optional handheld terminal The fifth way to access the M amp C capabilities remotely is through the L band input N connector or F connector J1 utilizing Frequency Shift Keying FSK Using this method requires no additional cable but does require that the FSK be multiplexed onto the L band cable Certain modem manufacturers offer built in FSK capabilities capable of communicating with the IBUC through the L band IFL Refer to chapter 6 for specific information on command structure and commands Signal Flow The L band input to the IBUC is through the input N connector or F connector J1 The required inputs to the IBUC consist of a 10MHz sinewave signal between 3 and 12 dBm as well as the L band signal at
56. 4 LEDs BUC Ata Sieh postion band TX 10 MH FSK LEDs BUC B status Sich positon User 0 EPI REMIS HHT Nolo Low Power Systems can be powered by an indoor 200W hot swappable dual Power Supply Figure 7 1 IBUC Redundant System Cornea inc T Dy Component Descriptions As described earlier the redundant transmit system includes two IBUC s of the same frequency band connected to an interface box at the input and an RF switch An extemal power supply PSUI 524 PSUI 548 or PSUI 648 is required for each IBUC Low power Redundant Systems can also be powered by an indoor rack mount Dual Power Supply PSUI 1024 24VDC or PSUI 1048 48VDC This section explains the functionality of each component and their interrelationships Intelligent Block Up converter IBUC Refer to Chapter 3 Tx 1 1 Interface Module Refer to the Tx 1 1 Interface Module block diagram on page 7 4 The Tx 1 1 Module is powered by both IBUC s through connectors A and J4 IBUC B Both supply inputs feed a linear regulator that generates the voltage for all internal circuitry The RS 232 interface the power for the Handheld terminal and the alarm output normally open faulted short to ground from IBUC A amp B are routed to connectors J1 and J8 B The RS 485 interface coming from both IBUC s connectors and 44 are connected together and routed to the User Interface connector
57. 4 Temperature Reports Housing Temperature in C 5 Status Byte 1 Bit Housing Temperature 1 Out of Range 0 Bit t PLDRO lock 1 of Lock 0 Bit 2 Checksum 1 Command Error 0 Normal TX status 1 0 Off Bits 4107 Power class 0 1 to 6 Status Byte 2 Bits 0103 Summary Alarm On 0 Summary Alarm Off Bits 4407 Software version 0x0 to 7 Checksum Algebraic Sum of bytes 1 6 Sum of bytes 68 Table 6 5 Response to commands 0x05 0x06 when Data Byte 1 of command message 0x00 Description Value 1 Address Address of BUC shifted left by 4 Bits 0x10 to OxFO 2 Level Byte 1 Current TX output power burst mode MSB 3 Level Byte 2 Current TX output power burst mode LSB 4 Level Byte 3 Current power threshold MSB 5 Level Byte 4 Current power threshold LSB 6 Bits 0to3 Ifcommand 0x05 If command 0x06 Bits 4 to 7 0x00 7 Checksum Algebraic sum of bytes 1 6 Table 6 6 Response to command 0x06 Sum of bytes when Data Byte 1 of command message 0x01 Byte Description Value 1 Address Address of BUC shifted left by 4 bits 0x10 to OxFO 2 Level Byte 1 Max stored TX output power Burst mode MSB 3 Level Byte 2 Max stored TX output power Burst mode LSB 4 Level Byte 3 Min stored TX output power Burst mode MSB 5 Level Byte 4 Min stored TX output power Burst mode LSB 6 Bits 0 to 3 Bits 4 to 7 0x00 7 Che
58. 4 and the IBUC gt prompt should return The IBUC is now ready to accept commands Following are two examples which use the default settings If you need to reconfigure these settings this describes the sequence of events To configure TCP IP do the following ASIDE IBUC II IP Address 1 Other IBUC IP Address HIP Gateway II Subnet Mask II Telnet Port II IP Address 1I Other IBUC IP Address HIP Gateway II Subnet Mask II Telnet Port To configure RS485 do the following ASIDE IBUC II RS485 Address 1 RS485 Delay II 85485 Baud rate If ASCII mode is desired type 0 II 85485 Mode Not factory default If Legacy mode is desired type 1 1 85485 Mode SIDE IBUC II RS485 Address 1 RS485 Delay 85485 Baud rate If ASCII mode is desired type Terasa Cones 7 26 II 85485 Mode Not factory default If Legacy mode is desired type 1 1 85485 Mode 83485 Communicating with the across 85485 be through ASCII or a proprietary binary protocol referred to as Legacy ASCII mode The default configuration is Legacy Binary mode so it will be necessary to reconfigure in order to use ASCII mode ASCII mode can be selected via web page in TCP IP or using HHT 85232 to configure the 485 address 1 485 line delay 20 485 mode 0 and 485 baud rate 9600 Communication through a terminal program such as HyperTerminal requires an onboard RS485
59. 8 Averaged Samples ay we Power Threshold Seting 16 Detected Samples Figure 6 10 Burst Power Measurement Opern man 637 Chapter 7 IBUC Redundant Systems Introduction The can be installed and configured as a redundant system providing automatic switching to a standby unit in the event of failure of an online unit A companion receive redundant system is also available for protection of LNBs The receive redundant system has a separate interface controller but shares the DC power supplies used by the transmit redundant system IBUC s The power supply for Redundant Systems is available in two versions indoor rack mount and outdoor types The 200W hot swappable dual Power Supply indoor rack mount is housed in a Standard 1RU 19 inches rack and powers Low Power Tx up to 12W and Rx Redundant Systems The outdoor PSUI s come in a weatherproof housing and can power all of the Terrasat Redundant Systems Description Figure 7 1 is diagram of a typical redundant system redundant transmit system includes two IBUC s of the same frequency band connected to an interface box and an RF switch An external power supply PSUL 524 PSUI 548 or PSUI 648 is required for each IBUC Low power Redundant Systems can also be powered by an indoor rack mount Dual Power Supply PSUI 1024 24VDC or PSUI 1048 48VDC The IBUC s interface box and RF switch are typically mounted
60. Delay II RS485 Baud rate RS485 Communicating with the Rx 1 1 Interface Module across RS485 uses ASCII protocol Communication through a terminal program such as HyperTerminal requires an onboard RS485 card in the host computer In HyperTerminal type the password command lt 0001 CPE 1234 followed by the enter key Once the lt prompt comes back the Rx 1 1 Interface Module is ready to accept commands In the above example lt 0001 is the address of the Rx 1 1 Interface Module followed by the desired command If an external box is used to convert RS232 to RS485 then a terminal program will not function These boxes are designed to work with the RTS CTS lines manually which terminal program cannot handle In these cases a network management program is required to handle this handshaking requirement HANDHELD TERMINAL HHT No Rx 1 1 Interface Module configuration is required to use the HHT To activate the HHT connect the supplied cable to the IBUC connector labeled J1 and plug the RJ11 connector into the HHT Once a flashing cursor is seen in the upper left part of the screen press the decimal key on the HHT 4 times to activate the HHT The login screen Operation Mania 7 30 will appear Enter the default password of 1234 Please refer to the Rx 1 1 HHT Menu Tree attached to find how specific functions are accessed through the HHT LEDs There are seven leds mounted on the Rx 1 1 Interface Module housing to provide visual
61. Hzwihn Returne te C10 xp x 10MMz Range 0 10MHz state ofthe detector foutofrange TEN line PTO 2577 e Vo x detector DC DET voltage TOT 800 Returns The x Detector IDC DET voltage J 10115 Returns We Tow x Voltage DC Must be less voltage Operation anusi 7 52 Table 7 10 RX 1 1 Command Set Parameter value Vaid Commen RE R amp ESK Web Pane Values 235 555 Pon Pon Seo iow Port Port ASCH ann Fgh Threshold A Threshold Aside Set 250 vals Sets the Tow VAL valua gt xX Te ex x Voltage DC Mustbe less voltage Alarm Low than High threshold forthe Threshold A Threshold Aside J 30015 25 vais Returns Te Tw VEU x Voltage DC Mustbe less voltage Alarm Low than High threshold forthe Threshold Threshold B side at 100 io 25 0 Sats te Tow _ lt TE X Dp I X x Voltage DC Mustbe less voltage Alarm Low than High threshold forthe Threshold Threshold B side Gat 10010 25 0 valis Returns the high VAR x Voltage DC Mustbe voltage Alarm High greater than Low threshold for the Threshold A Th
62. K link specifications are as follows Transmitter Frequency 650 KHz 5 FSK deviation 5 60 KHz Nominal 60 KHz mark Deviation tolerance 50 KHz minimum 70 KHz maximum Output Level 5 0 15 dBm Output impedance 50 OHM Start Tone 710 KHz Start Tone time 10 ms Receiver Locking range 4 32 5 KHz Input impedance 50 OHM Input Sensitivity 15 dBm For FSK operating in Legacy Binary the data will be transmitted at 9600 bit s with 8 data bits no parity and one stop bit order to maintain synchronization the RS485 receiver will reset if a message is not completed within 50 ms of initiation The IBUC is capable of responding to messages at rate of one every 20 ms 4 RS485 two wire half duplex which is on a separate cable There are two modes of operation for RS 485 interface ASCII mode and Legacy binary mode RS 485 in ASCII mode The RS 485 interface is a standard 2 wire interface DATA DATA The baud rate is programmable to 1200 2400 4800 9600 19200 38400 57600 or 115200 Baud The data is transmitted asynchronously as 8 bits no parity and 1 stop bit Basic protocol Start of Packet lt ASCII code 60 1 character Target Address 4 characters Address De imiter ASCII code 47 1 character Instruction code 8 characters Code qualifier or ASCII code 61 or 63 1 character Optional arguments characters End of Packet Carriage Retum ASCII code 13 1 character
63. Module to the IBUC s 500 cables should be used to connect to J5 and J7 These cables are supplied with the Tx 1 1 System The Tx 1 1 Interface Module also supplies the IBUC s the FSK signal and the 10MHz reference connectors 45 and J7 Transmit In J6 The TX IN connector is Type N female connector used to connect the IF at L Band from the Modem 500 cables should be used to connect to J6 The Modem also supplies through this connector the FSK signal and the 10MHz reference for the WG Switch Control Indicator J9 The WG Switch Control Indicator connector is a circular female connector used to allow the Tx 1 1 System to control and monitor the WG Switch The cable that connects the Tx 1 1 Interface Module and the WG Switch is supplied with the System connections Refer to Chapter 4 pages 4 5 through 4 8 Power Supply Connections Refer to Chapter 4 pages 4 8 through 4 10 RX System A receive redundancy interface box provides interfaces for the LNBs and switch control for the RX waveguide switch MAC is available via a single connector using RS232 RS485 or TCP IP for remote or hand held terminal for local control 745 The interface box also provides DC power connectors receiving 24 48VDC from external power supplies RX 141 Interface Module Figure 7 5 RX 1 1 Interface Module Front Panel TT c TN Figure 7 6 RX 141 Interface Module Back
64. NEL AND EQUIPMENT USE CARE WHEN INSTALLING THE ANTENNA AND WHENEVER WORKING ON OR AROUND THE SYSTEM TAKE STANDARD SAFETY PRECAUTIONS WITH HAND AND OR POWER TOOLS USE CARE IN WORKING WITH DANGEROUS VOLTAGES Unpacking Check to make sure that the ODU has not suffered damage in shipment If damage is noticed contact Terrasat customer support Compare the contents of the shipping container with the packing list to ensure all items have been received If any item is determined to be missing contact Terrasat customer support Retain all shipping containers for future use Installing the Outdoor Unit ODU Tools and Test Equipment Have on hand a standard electrician s tool kit and any tools listed in the antenna manufacturers installation instructions Site Considerations The ODU is designed to mount on the antenna Locate and install the antenna according to instructions supplied the antenna manufacturer Choose an area that is free of extraneous interference from motors and electrical equipment and has a clear Garman 54 line of sight from the antenna to the satellite Lightning arrestors should be used at the site to protect personnel and equipment Size 3 0 or 4 0 AWG stranded copper wire should be used to ground the the PSUI and the LNB to the antenna frame and to the lightning protection ground rod For the higher power units with an external power supply provide an isolation filter to reduce power
65. addit connector Interface Unit IFU Refer to IFU block diagram on page 3 6 n to a mating AC input The AC input to the indoor IFU Interface Unit is routed through an IEC power entry module The power entry module houses a line filler ive and neutral fusing and an On Off switch This unit can have up to two Power Supplies internally 200W 24V or 48V for the and 28W 24V for the 10MHz OCXO and LNB The outputs of both AC DC converters are routed to the Interface card where they ll be multiplexed to the L Band to feed the IBUC and the LNB and in case of the 28W supply converted to 12VDC to feed the OCXO On the transmit side the signal from the modem J1 Tx IN is routed to the de multiplexer where all signals are split off DC Supply IN FSK 30MHz IN L Band IN and routed through separate circuits where there are a series of jumpers that allow the units to be configured for internal or external DC supply and or reference depending on customer requirements Once selected all these signals will be multiplexed again and routed to J2 Tx OUT On the receive side the same architecture applies On Rx IN we have 24V OUT 10MHz OUT and L Band IBUC Operation Manual 35 Terrasat Communications Inc Rev A IN On 45 Rx OUT there is 24V IN 10MHz IN and L Band OUT There is also additional connector J3 for external 10MHz input On the front panel there is small hole that gives access to
66. alarms are defined the Chapter 6 of this manual Note that certain alarms are configurable giving the user the ability to define them as Major or Minor alarms Gammon g Chapter 5 IBUC Systems Service and Maintenance This chapter contains the information that pertains to servicing and maintaining the Terrasat ODU S Service and Maintenance General The Terrasat PSUI s and ODU are self contained units that require very litle maintenance Standard Maintenance For optimum performance inspect the mechanics of the system every six months Clean the antenna feeds as necessary to keep them clear of obstructions and check the Cables and connectors for signs of wear damage or loose connections Check all fan intakes and exhausts to ensure that they are free and clear of debris FAULT ISOLATION Transceiver Fault Isolation The information contained in this section should suffice in determining whether Terrasat PSUI or ODU is faulty The intent is to determine a GO or NO GO situation based on alarms indicated through the M amp C ports as well as measuring certain signals using test equipment Power Problems Conditioning In today s electrical environment there are many types of power related problems that prevent proper operation of sensitive electronic equipment These noise problems or disturbances can be caused by such things as voltage induced by lightning the switching On Off of high power
67. alibrated insertion loss up to T5GHz 40 dB attenuator High Power to match HPA output Assortment of cables connectors and adapters calibrated up to 15 GHz Ensure that the IBUC TX output power is disabled to prevent accidental transmission interference with adjacent satelles or transponders before attempting to align or performing any other operation involving the ODU Before attempting any system change carefully evaluate the possible effects of the transmitted signal Setting the TX and RX Frequencies transmit and receive frequencies are set in the modem For direct connection to an L band modem follow the manufacturer s instructions on setting the transmit and receive frequencies Receive L band Output Measurements check the Receiver perform the following Ensure that 15 24VDC LNB Bias is present at the modem or IFU RX input Usea spectrum analyzer to ensure that the10MHz signal is present at the modem or IFU RX input Warning DC power will be present on the cable so the use of a DC block is recommended 14 Connect the LNB to the demodulator RX input by attaching the coaxial cables from the RX L band OUT on the LNB to the demodulator RX L band input port When configured with the IFU connect the IFU RX OUT J5 to the demodulator RX L band input port and connect the LNB to the IFU RX input by attaching the coaxial cables from the RX L band OUT on the LNB to the RX input port J4 on t
68. and Held Terminal is shown in Table 6 9 below Operation 6 11 Table 6 9 IBUC M amp C Command Set a a Se S oe REF NE 3 Se esce Operation 642 Table 6 9 IBUC M amp C Command Set E E Operation Marl 643 Table 6 9 IBUC M amp C Command Set Tu a Operation Maral 644 Table 6 9 IBUC M amp C Command Set Tiu Game Ee Operation Marat 645 Table 6 9 IBUC M amp C Command Set n SUG Opin Man 646 Table 6 9 IBUC M amp C Command Set Tus camur Ee Operation Marl 647 Table 6 9 IBUC M amp C Command Set
69. antenna type The Tx Redundancy plate has mounting holes on both sides of the unit that can be used to attach the system to the antenna Refer to chapter 9 for the mounting hole dimensions The Redundant PSUI s will typically mount on the antenna back structure or the hub of an antenna The PSUI plate has mounting holes can be used to attach the PSUI to the antenna Refer to chapter 9 for mounting hole dimensions The LNB s are mounted directly to the Waveguide switch at the focal point of the antenna Ensure that proper gasketing is used when mounting the waveguide switch and the LNB and the LNB to the OMT Installing the Indoor PSUI Tools and Test Equipment Have on hand a standard electrician s tool kit Mounting Location The Terrasat Dual Power Supply dimensions are 19 inch rack width 1RU rack high 1 75 inches and 11 1 inches deep Refer to chapter 9 for detailed dimensions Allow minimum of 6 inches 15 cm between the back of the chassis and the end of the rack for cable clearance The PSUI may be rack mounted or placed on flat surface If the PSUI is to be mounted a rack shelf or tray is recommended AccessiAirflow Adequate space must be reserved for air movement cable connections and equipment access Do not block the airflow on the sides of the chassis Without sufficient air cooling the unit may overheat Power Connection The PSUI is designed to work at 100 240 47 63 Hz The PSU
70. ated to the Redundant System TERRASAT IBUC M amp C Webpage NL In IBUC A Master IBUC B Slave Menu Options Menu Options Figure 7 10 Redundant Config page Communion n 7 57 Int MSC Webpage TERRASAT Power Cass EX Power Cis a 5 pom a Mateos RES nay a Acker Sam Refer to Table 6 9 Command for information regarding parameters and valid values Rx Redundant Systems Login page Type the password in the box and click the Login button to Login The default value is 12 5 M amp C Webpage ne zn Figure 7 11 Login page Carne inc Network Config page This page allows the operator to configure the interfaces TCP IP or RS 485 FSK It also allows the operator to set the Webserver refresh rate When set to 0 sec the Webpage will not be refreshed on RXIH M amp C Webpage Ho M macto prm ieri Aen p ind pm eR ee ite Si tin ameta gt LU Figure 7 12 Network Config page Refer to Table 7 10 Rx 1 1 Command Set for information regarding parameters and valid values
71. cable Transmit RF Qutput Adjustment with Modem or Converter 70 MHz to L band adjust the power level of the IBUC transmitter output Connect a waveguide to coax adapter and a 40dB high power attenuator to TX waveguide output Connect the TX L band input signal to J1 TX L band on the IBUC Enable the TX signals in the modem or converter and the IBUC Measure the RF output with the power meter connected at the waveguide output For accuracy measure pure carrier With Satelite modem Adjust the RF output to the designated power level provided by the satellite network operation center or its engineering staff with the L band output modem level adjust Disable the TX signal in the modem or converter ic 418 Disconnect the TX L band input signal Remove the waveguide to coax transition and install the transmit waveguide section to the antenna transit feed the transmit input and output power levels have been set begin transmitting by connecting the TX L band input signal to J1 on the and enabling the TX in the modem or converter Under the guidance of the Network Operations Center fine adjust the transmit power for the desired down link margin at the receiving station by adjusting the TX L band output level adjust modem or converter output Final Checks To ensure optimum operation inspect the system for crimped or pinched cabling Make sure al
72. cate with the IBUC Otherwise a network management program must be provided HANDHELD TERMINAL HHT No IBUC configuration is required to use the HHT To activate the HHT connect the supplied cable to the IBUC connector labeled J2 and plug the phone jack into the HHT Once a flashing cursor is seen in the upper left part of the screen press the decimal key the HHT 4 times to activate the HHT The login screen will appear Enter the default password of 1234 The Handheld Terminal Menu Tree is in the Operation Manual Chapter 6 Figure 6 2 FSK LINK Several brands of Modem have the capability to communicate with a Block Up Converter BUC using an FSK signal multiplexed onto the IF output connector along with the Tx IF signal and 10 MHz reference This enables the operator to monitor and control the IBUC from the modem front panel The IBUC default configuration is RSABSIFSK Mode 1 Legacy Binary mode since all modems currently require this protocol for FSK links The is also capable of FSK communication using ASCII mode but requires a modem compatible with this method Refer to the modem manual for commands and procedures for FSK communication with the IBUC Multi function LED is mounted on the IBUC housing to provide visual indications of IBUC status LED colors and modes are as follows Flashing Green No Alarms Flashing Red Minor Alarm being reported Steady Red Major Alarm being reported Major and Minor
73. ceive OXOOOT Rx A IF Input Low Level Alam 0x0002 B IF Input Low Level Alarm 0x0004 A Simulated Fault 0x0008 Simulated Fault 00010 10 MHz Reference Alarm 0x0020 Low Level Alarm 00040 High Level Alarm 0x0080 VDCB Low Level Alam 00100 VDC B High Level Alarm 0x0200 Waveguide Switch Fault 0xO400 IDC A Low Level Alarm 0x0800 IDC A High Level Alarm 0x1000 IDC B Low Level Alarm 0x2000 IDC B High Level Alarm 0x4000 Emergency Override Switch Active 08000 Used OXOOOT Error Iog pointers corrupted 0x0002 in restoring config data 0x0004 Ethernet Download 0x0008 Serial Download 0x0010 Reboot n 7 56 6 using is displayed in embedded web pages The user connects to the Redundant System M amp C and enters one of the IBUC IP address through a web browser for Tx Redundancy or the Rx 1 1 Interface Module IP address for Rx Redundancy This will bring up a login page After login the operator has choice of few web pages with monitoring control and alarm information For Tx Redundant Systems you ll see a split screen A and IBUC with web pages similar to the ones for Single IBUC Systems see Chapter 6 A new page is going to show only for Redundant Systems the Redundant Config page see below Tx Redundant Systems Redundant Config page This page allows the operator to access commands rel
74. characters representing the modei number ands is an ASCII string of up to 19 characters representing the Serial number e g 310 10801 0001 sat man Guay fom x Software femware Version Constants TRT aderess ate T0001 TOP X X X X X x address 225 255 285 254 address of the UP 167 gateway T0031 a AS XR x gateway _ 223255255254 address of the UC Operation anusi 742 Table 7 10 RX 1 1 Command Set Parameter value Vaid Comments Command RE R amp ESK Web Pane Values 235 555 Pon Pon See iow Port Port ASCH Must be paral aetan route subnet Gale x netmask Sep Sats the TORI x epee x netmask netmask number of sin netmask GaTCP pr ETETE x x Teinet Port number sat TCP 2658 sas The TOP 7 x Telnet Port port number for number the TCPIIP stack listen on for incomming telnet connections ag CST wep x x SNMP Port number Set UDP 18553 Sas the UOP EJ NS SNMP Port input port number number for the stack to listen on for incomming SNMP packets Gat UDP em a XX Wo SNMP Trap Port number Set UDP 185531 Sats the
75. cksum Algebraic sum of bytes 1 6 Table 6 7 Response to command 0x07 Sum of bytes Byte Description Value 1 Address Address of BUC shifted left by 4 bits 0x10 to OxFO 2 Bitsoto3 Manufacture ID 2 Bits4to7 Frequency Band ID 11015 SIN Byte 1 Decimal digits 1 and 2 of serial number Binary 0000 to 1001 4 SIN Byte 2 Decimal digits 3 and 4 of serial number Binary 0000 to 1001 5 SIN Byte 3 Decimal digits 5 and 6 of serial number Binary 0000 to 1001 6 Bits 0 to 3 Bits 4 to 7 0 0 7 Checksum Algebraic sum of bytes 1 6 Sum of bytes 69 Table 6 8 Response to command 0x09 Name Description Value 1 Address Address of BUC shifted left by 4 Ox10 0xF0 2 Data Byte 1 Temperature Shutdown Temp State 0400201 0x01 On 3 DataByte2 Minimum Stored Unit Temperature 0x00 0xFF two s complement if below 0 4 DataByle3 Maximum Stored Unit Temperature 0x00 0xFF Two s complement if below 0 5 DataBye4 Number of writes to temp memory 0x00 0xFF after memory was cleared or unit rebooted 5 Not used 7 Checksum Algebraic sum of bytes 1 6 Sum of bytes Data Field Definitions 1 BUC Address Integer between 1 and 15 2 TX Power Level integer in 1 100 dBm 3 Detect threshold integer in 1 100 4 Cartier Frequency Integer in MHz 5 Temperature Character in Celsius 6 Power Class 2 Watt 1 4 Watt 2 5 Watt 3 8 Watt 4 10 Watt 5 16 Watt 5 20 Watt 7 25 Watt 8 40 Watt 9 60 Watt 30 Watt
76. ct to the Rx 1 1 Interface Module then a crossover cable must be used An Ethernet hub will function with a straight connect cable Please see the attached drawing Telnet On the host computer activate a command prompt window Enter Telnet 192 168 1 254 and a cursor should appear on the left of the screen Type the password command 1234 and the response will be RX1 1 gt _ Commands may now be entered to access the Rx 1 1 Interface Module functionality Please see Command List attached Web Server the host computer activate web browser window In the address window type HTTP 192 168 1 254 and press enter Within a few seconds you should see the login Screen On the login screen enter 1234 in the login box and press the Login button You will be taken to the Alarm Status page where you can select from the following web pages Network Config Alarm Config Alarm Status Sensor Status Alarm Control Redundant Control The Status pages enable monitoring of various Rx 1 1 Interface Module parameters Alarms are color coded with green indicating OK orange as a warning and red as an alarm condition The Configuration pages provide access for changing factory default settings to suit specific site or network requirements Settings take effect when you press the Update button Note that some changes in configuration will cause a loss of communication with the host computer It will then be necessary to make the correspond
77. ctly through the external power connector 43 Refer to the label on the unit to determine whether 24 or 48 Volts is required Ensure that the 24VDC input voltage is between 20 and 28VDC and that the 48VDC input is between 37 and 60VDC For IBUC s with a rated power of 16 watts or greater an external power supply is required Terrasat offers a 400W outdoor good for all power levels up to 40W C band 25W Ku band and a 700W outdoor PSU good for all power levels up to 80W C band and 40W Ku band Power supplies have an auto ranging front end that will work with both 115 and 230VAC All outdoor PSUI s are equipped with detachable AC power connector When connecting the AC connector to the AC source the wiring must include a 15 or 20 amp circuit breaker A disconnect device that is readily accessible must also be provided Any outdoor AC connection should be made using suitable connectors or boxes with an IEC protection class of at least IP65 The outdoor PSUI is shipped with mating connectors for the AC mains power cable In order to remain compliant with European Low Voltage Directive EN 60950 use power cable that meets IEC 60227 requirements such as HAR Cable Designation W F or F andlor others with water resistance for outdoor applications Power cable plugs must also meet national local standards If a circuit breaker is not easily accessible as a disconnecting device the input connector
78. d by the to emergency manually controlled by the operator Switch SW2 allows the operator to change from system A to B To access the switches just unscrew the small cover from the front panel When in emergency mode the LED labeled normal emergency will tur red green for normal operation LED Indicators Similar to the transmit interface the receive module has also a bank of LED s that provide a visual indication of the power green if its OK Ethemet activity status of both systems which one is online and if there is a major alarm present as well as the normal emergency LED as previously explained Rx 1 1 Interface Module Block Diagram Monitor and Control emu Figure 7 3 Rx 1 1 Interface Module Block Diagram Power Supply Units PSUI Outdoor PSUI See Chapter 3 for Outdoor PSUI PSUI 524 PSUI 548 and PSUI 648 Indoor PSUI The 200W hot swappable dual Power Supply indoor rack mount can power Low Power Tx and Rx Redundant Systems The PSUI converts the universal AC input 100 240VAC to 24VDC 48 VDC to power the IBUC s and the Rx 1 1 Interface Module The AC input to the PSUI is routed through P1 There are two power supplies each with its own power entry module Both the live and the neutral inputs are fused in the power entry module for maximum protection and routed to t
79. d Test Equipment Have on hand a standard electiciam tool kit and any tools listed in the antenna manufacturer s installation instructions Site Considerations The ODU is designed to mount on the antenna Locate and install the antenna according to instructions supplied by the antenna manufacturer Choose an area that is free of extraneous interference from motors and electrical equipment and has a clear line of sight from the antenna to the satellite Lightning arrestors should be used at the site to protect personnel and equipment Size 3 0 or 4 0 AWG stranded copper wire should be used to ground the Tx Redundancy Redundant PSUI and the Rx Redundancy to the antenna frame and to the lightning protection ground rod For the higher power units with an external power supply provide an isolation filter to reduce power line interference as required Preparation Mounting Considerations Optional Mounting Brackets are available that will facilitate mounting for most antennas The ODU must be mounted such that Sufficient support is afforded to the Tx Redundancy the Rx Redundancy and the Redundant PSUI s to minimize the effects of antenna sway in strong winds movement across the heat fins is possible The fan shroud and PSUI is mounted so that the louvers are facing the ground The fan intake and exhausts are free from any obstruction The length of the PSU cables is taken into consideration in determining the m
80. dem and FSK signal pass for the Modem FSK EXT REF IN J3 The EXT REF IN connector is a Type SMA or BNC female connector used to connect the 10 MHz from an external source to the IFU 500 SMA or BNC or 750 BNC cables should be used to connect to J3 RX IN 44 The RX IN connector is a N SMA F female connector used to connect the IF at L band from the LNB to the IFU 500 or SMA 750 cables should be used to connect to 44 J4 can also carry the DC Supply for the LNB Internal from the Modem and the 10 MHz reference Internal External or from the Modem RX OUT J5 The RX OUT connector is Type SMA F female connector used to connect the IF at L band from the IFU to the Modem 500 N or SMA or 750 cables should be used to connect to 25 45 can carry the DC Supply for the LNB and the 10 MHz reference from the modem Cable and Wavequide Connections WARNING Ensure that all power is disconnected prior to making the following connections When installing the cable and waveguide assemblies ensure that all connections are weather ight If the optional RX reject filter has been ordered attach it to the waveguide output Ensure that proper gaskeling is used to prevent water damage Waveguide connection Connect section of flexible waveguide between the OMT transmit port and the IBUC TX RF Output or optional RX reject filer The waveguide should be attached to antenna
81. dundancy It monitors not only the Voltage and current to the LNB but also the L band composite input level improving the fault detection Embedded Webpage provides management for small networks using a web browser Alarm History log of all alarms that occur is maintained This simplifies troubleshooting of the system especially if an intermittent problem occurs Installation amp Setup The Terrasat ODU consists of a Tx 1 1 Redundant System and could include an Rx 1 1 Redundant System Redundant Power Supplies and set of interconnection cables The Terrasat IDU consists of a hot swappable dual Power Supply indoor rack mount This section contains the general requirements for installation of the ODU to the antenna and the IDU WARNIN FOR PROTECTION OF PERSONNEL AND EQUIPMENT USE CARE WHEN INSTALLING THE ANTENNA AND WHENEVER WORKING ON OR AROUND THE SYSTEM TAKE STANDARD SAFETY PRECAUTIONS WITH HAND AND OR POWER TOOLS USE CARE IN WORKING WITH DANGEROUS VOLTAGES Unpacking Check to make sure that the ODU has not suffered damage in shipment If damage is noticed contact Terrasat customer suppor Compare the contents of the shipping container with the packing list to ensure all items have been received I any item is determined to be missing contact Terrasat customer support Retain all shipping containers for future use Carentan Installing the Outdoor Unit ODU Tools an
82. emote operation the Redundant Systems are equipped with a Monitor and Control function The includes an FSK modem interface an RS 232 interface an 5 485 interface handheld terminal an Ethernet interface one Multi function LED and alarm relay closure Form C USER INTERFACES 1 Tx and Rx System Rx 1 1 status bank of LED s provide visual indications of Tx 1 1 and 2 _ Hand Held Terminal HHT is an optional item that may be used to access the Tx and Rx Systems for local M amp C via the ports J1 A and 48 for Tx Systems and port J1 for Rx Systems The HHT has a 4 row x 20 column display with 4 function keys F1 F4 a numeric keypad 0 9 and YES BKSP Cones 7 35 backspace SPACE 4 ENTER keys Initiate HHT by entering 4 dots followed by password The default password is 1234 Refer to figure 7 8 for the HHT layout The HHT menu consists of a main menu with multiple sub menus The sub menus may be selected by entering the corresponding digit as displayed on the HHT display To maneuver back to the previous screen simply hit the BKSP backspace key Some screens ie INFO only display information whereas other screens require user inputs User input fields are reflected by the corresponding digit and a colon Le 0 as shown in the HHT Menu Tree figure 6 2 for Tx systems and the figure 7 9 for Rx systems Carenuneatons 736
83. er A disconnect device that is readily accessible must also be provided Any outdoor AC connection should be made using suitable connectors or boxes with an IEC protection class of at least IP65 The outdoor PSUI is shipped with mating connectors for the AC mains power cable In order to remain compliant with European Low Voltage Directive EN 60950 use power cable that meets IEC 60227 requirements such as HAR Cable Designation W F or VVH2 F andlor others with water resistance for outdoor applications Power cable plugs must also meet nationalflocal standards If a circuit breaker is not easily accessible as a disconnecting device the input connector will be the disconnecting device In this case the socket outlet must be installed near the equipment and must be easily accessible for pluggable equipment NOTE AC transients and surges can cause data transmission errors and loss of syne in the modem and or the ODU Proper precautions should be taken to ensure uninterrupted service n Antenna Mounting Mounting Brackets are available to facilitate attachment to antennas Generic mounting instructions for the Tx Redundancy Rx Redundancy and the Redundant PSUI s are given below After the antenna has been installed the Terrasat ODU may then be mounted on the antenna Mount the equipment as follows The Tx Redundancy can be mounted on the antenna back structure or in the hub depending on the
84. er Supply Units PSUI s Indoor PSUI Single or Dual 200W Indoor Power Supply Unit PSUI mating DC connector for the indoor PSUI Mounting Hardware Cable Spare Fuses Outdoor PSUI 400W Power Supply Unit cable to interconnect to IBUC Mounting Bracket optional Mounting Bolts Mating AC Connector Spare Fuses 700W Power Supply Unit A DC cable to interconnect to IBUC Mounting Bracket optional Communes Mounting Bolts Mating Connector e Spare Fuses Low Noise Block Converters LNB s C band or Ku band LNB optional Gasket and Hardware Interface Unit IFU An Interface Unit Mounting Hardware Power Cord Spare Fuses Redundant Systems Tx 1 1 and Rx 1 1 A 1 1 Tx Interface Module Waveguide Switch and WG pieces C band or Ku band Mounting plate with brackets optional BUC Interface cables L Band and M amp C Switch cable Power Supply Mounting Kit optional MAC Mating Connector Operating Manual in CD ROM format Quick Setup Guide A 1 1 Rx Interface Module A Waveguide Switch C band or Ku band WG Pieces for Ku band LNB Mounting Mating Connector Mounting Bracket amp Bolts Mounting Plate optional DC Cables and Y cable Adapter optional L Band cables Switch cable Operating Manual in CD ROM format Quick Setup Guide Accessories lt Ahandheld terminal optional
85. eway 192 168 1 1 Subnet Mask 255 255 255 0 Telnet Port 23 Note Your computer should have a static IP address on the same subnet as the IBUC1 1 Using a suitable cable connect the computer to the IBUC1 1 J3 connector Note If an Ethernet hub is not used to connect to the IBUC1 1 then a crossover cable must be used An Ethernet hub will function with a straight connect cable Please see the attached drawing Telnet the host computer activate a command prompl window Enter Telnet 192 168 1 21 for the A IBUC or Telnet 192 168 1 2 for the B IBUC and a cursor should appear on the left of the screen Type the password command CPE 1234 and the response will be IBUC gt _ Commands may now be entered to access the IBUC functionality Please see Operation Manual Section 6 Web Server the host computer activate web browser window In the address window type HTTP 192 168 1 21 and press enter Within a few seconds you should see the login Screen On the login screen enter 1234 in the login box and press the Login button You will now see the A IBUC on the left side of the browser window and the B IBUC the right side of the browser window You wil be taken to the Alarm Status page on both IBUCs where you can select from the following web pages Alarm Status Transmit Status Transmit Config Redundant Config Interface Config System Config The Status pages enable monitoring of various IBUC parameters
86. feed per the manufacturer s instructions Ensure that proper gasketing is used to prevent water damage Note that the C band IBUC is also available with an optional N lype output connector that will require an appropriate RF cable between the IBUC output and the OMT instead of waveguide Configuration without IFU Connect the IFL coaxial cable between the IBUC J1 TX L band and the Modem Gamma n Connect the coaxial cable between the LNB RX L band and the Modem L band RX INPUT Connect the cable between the IBUC J2 M amp C and the appropriate M amp C computer or LAN connection Connect the DC cable between the outdoor PSUI J2 Output as appropriate and the IBUC J3 DC Input Connect the AC cable between the PSUI J1 AC Input and the AC power source Configuration with IFU Connect the IFL coaxial cable between the IBUC J1 TX L band and the IFU J2 TX OUT Connect a coaxial cable between the IFU J1 TX IN and the Modem TX L band OUT Connect the coaxial cable between the LNB RX L band and the IFU J4 RX IN Connect a coaxial cable between the IFU J5 RX OUT and the Modem L band RX INPUT Other connections Connect the cable between the IBUC J2 M amp C and the appropriate M amp C computer or LAN connection Connect the DC cable between the outdoor PSUI J2 DC Output as appropriate and the IBUC DC Input Low power units can be supplied from the Modem or the IFU th
87. fitis virtually impossible to install the ground rods then radials are needed This can be accomplished by laying 10 or more lengths of 1 1 2 inch 3 81cm copper strap at least 50 feet 15 24m long in a radial fashion around the antenna base The straps should be buried if possible The hub must be interconnected to the utility ground The ground configuration can vary from one location to another It is best to measure the soil conductivity and design 5 ohm ground system To protect the system from direct strike a lightning rod placed 2 feet 61 cm higher than the highest point of the dish should be interconnected to the Ufer ground with 2 gauge copper wire 7 20 Rx Redundancy PSUI Grounding Recommendations Grounding and lightning protection is recommended as follows Cable Shielding The shield currents can be eliminated with proper techniques grounding strap at the end of the coaxial and data cables should be connected to the ground lug at the antenna base with a 4 gauge copper wire This provides a path of least resistance prior to entering the electronic equipment The best way to protect the equipment is to have two protectors The first is the power mains protector that is mounted directly across the mains in the breaker box The second should be mounted or grounded directly at the base or hub of the antenna at the 19 inch rack Data and Control Lines The lines can de
88. h with associated cables and waveguide are mounted on a single plate Power supply units are mounted a similar plate that is meant to be mounted close to the IBUC system See Chapter 9 for outline drawings of the redundancy mounting system RX redundancy systems can be ordered with all components mounted on a single plate For applications where the RX switch and LNBs are mounted directly to the antenna feed a separate mounting bracket for the interface box is provided Service and Maintenance General The Terrasat Redundant Systems are self contained units that require very litle maintenance Standard Maintenance For optimum performance inspect the mechanics of the system every six months Clean the antenna feeds as necessary to keep them clear of obstructions and check the cables and connectors for signs of wear damage or loose connections Check all fan intakes and exhausts to ensure that they are free and clear of debris FAULT ISOLATION Transceiver Fault Isolation The information contained in this section should suffice in determining whether Terrasat Redundant System is faulty The intent is to determine a GO or NO GO situation based on alarms indicated through the M amp C ports as well as measuring certain signals using test equipment Power Problems Conditioning In today s electrical environment there are many types of power related problems that prevent
89. he IFU Antenna Alignment WARNING WHEN ALIGNING THE ANTENNA THE IBUC MUST NOT TRANSMIT Ensure that the desired transponder is in operation To find the satellite and peak the receive signal perform the following Apply power to the LNB Sweep the antenna through previously determined azimuth and elevation adjustments Note This must be done very slowly in order to locate the satellite Simultaneously monitor the RECEIVE signal level at the demodulator Wideband signals such as video carriers are easiest to find and should be used when available Tune the antenna and adjust its polarization according to the antenna manufacturer s instructions until the satelite is found TX Power Alignment Transmit L band Input Adjustment with Modem or Converter Warning DC power may be present on the cable so the use of a DC block is recommended when performing the following steps To set the power level of the modulator output With spectrum analyzer measure the power level of the L band signal at the output of the coaxial cable that connects to the IBUC at J1 TX L band Use the modem or converter level adjust to increase and decrease the power level Adjust this fora level of 30 dBm this will result in rated power at the IBUC output For shorter cable runs the attenuator in the IBUC may be used Check that the 10MHz reference signal is between 3 and 12 dBm Disconnect the spectrum analyzer from the coaxial
90. he equipment to the address shown the front cover of this manual After the unit is received at Terrasat an initial evaluation will be performed If the unit is found to be in warranty the unit will be repaired and returned at no charge If the unit is found to be out of warranty Terrasat Customer Service will contact the designated contact for authorization to proceed with the repair Authorization in the form of a purchase order will be required Once authorization is received the unit will be repaired and returned Er re TERRASAT COMMUNICATIONS Inc PRODUCTS WARRANTY POLICY A This warranty is for equipment of Torrasat Communications Inc Tho term Terrasa as used Throughout this warranty Shall mean Terrasat Communications Inc if the equipment manufactured by Tarrasal Communications Inc 8 Terrasat warrants that its equipment wil be from defects in material or workmanship at the lima ol shipment and that wil conform to applicable specications Foral Salcom products the buyer shall exercise any and warranty claims within a period of twenty four 26 months For all Radio products the buyer shall exercise any and warranty claims within a period of eighteen 18 months 1 The warranty doas not apply to any part of product if it has been altered repaired or misused a way tha In the opinion ol Tarrasat affects ne reliably ol
91. he internal AC DC module The DC output is routed to connector J1 Each power supply has a cooling fan An LED the front panel of both supplies indicates when the power supply is in operation Waveguide Switch Redundant Systems are provided with the waveguide switch The switch cable used to connect the Tx and Rx Interface to the switch is also included Software Both Tx and Rx Redundant Systems monitor and control several parameters and have features that make installation and use of the Redundant Systems simpler as well as enhancing system performance For a full description of M amp C functions refer to Chapter 6 for Tx redundancy and M amp C Functions section on page 7 35 for Rx redundancy Some of the key features include Monitor and Control the Redundant Systems may be monitored and controlled through RS 232 RS 485 Ethernet port an optional handheld terminal or an FSK link with compatible modems Tx Redundancy The IBUC s sense automatically when they are configured in Redundancy The logic for redundant operation is built in which eliminates the need of external switching controller Autocloning The Master online periodically updates the Slave IBUC standby with configuration data I allows the operator to configure the system by configuring only the Master IBUC Slave will become a clone of the Master when Autocloning is enabled Er Rx Re
92. ice some method of backup AC power is recommended An un interruptible power supply UPS is preferred along with a power stabilizer or an isolation filter to ensure clean power at System Cabling Requirements Cables and Connectors IBUC PSUI IFU connectors and pin outs are shown in the tables below Mating connectors are also shown Mating connectors and or cables may be ordered Terrasat as optional items IBUC Figure 4 1 IBUC Front Panel Table 4 1 IBUC Connector Schedule 3 TYPE ROPT PE TYPEN FLUG PEF PLUGT 2 STRAGGHT PLUG sop INTERFACE 990 ocPowem MOUNTING Mesas STRAIGHT PLUG joma MEUM mating M amp C connector for J2 or DC interface connector for J3 are available from Terrasat For IBUC s with a rated power level of 12 watts and below the power for the IBUC may be through the L band IFL supplied from the satellite modem The IBUC can also be supplied directly through the external power connector J3 Options are available for 24VDC and 48VDC Refer to the label on the unit to delermine which voltage is required For IBUC s with a rated power of 16 watts or greater an external power supply is required Terrasat offers 400W outdoor good for all power levels up to 40W C band 25W Ku band and 700W outdoor good for all power levels up
93. igh threshold for the Threshold Threshold B side Get 100 10 600 ma _ Relume the hgh I x current Must be greater current Alarm High than the Low threshold for the Threshold A Threshold Aside Set 100 to 600 ma Sets tha high _ IAHecvalus 550 epee ee x Current Must be greater voltage current Alarm igh than the Low forthe A side Threshold Threshold Get 100 to 600 ma Relume the gh BHP x px pw x Curent _ Must be greater voltage curent Alarm High than the Low _ for the B sido Threshold Threshold at TOOT 600 Ta Sats the gh IBHeevaluo 500 X pq x Curent _ Must be greater voltage curent Alarm High than the Low _ for the B sido Threshold Threshol Monitor Alarm Flag LF for the last up ASCII string for History to 100 alarms in each record in orderasthey history String occured formatis OxLLLL Where LL is the Operation Maul 7 54 Table 7 10 RX 1 1 Command Set Pesmser value Vaid Commen Command RE AS ESK Ies Web Page Values 235 555 Bon Seo iow Port Port ASCH representation ff the fag for the alarm See note 7 and Table 3 Car Ciears alarm xP xx x Alarm buffer Histor Operation Maus 7 55 Table 7 11 Alarm flags Re
94. illator signal and DC power Table 2 2 Receive Frequency Plans standard alapa C band C band C band Fir 5254 ZUUGHE 34004 DOUGH 1500 4 BOUGAZ 10 95 11 7UGHTOF 1 1 70 12 20GHe or 122512756 and 55015252 550 1750 gt __ 360 12 0 gt __ 950 1700 350 1450MHZ empare PSK BK OK The PSUI converts the universal AC input 100 240VAC to 24VDC or 48 VDC to power the IBUC The 400W outdoor PSUI comes in a single weatherproof housing Suitable for antenna mounting and can power 5 40W C band and 4 25W Ku band IBUC s The 700W outdoor PSU comes in a single weatherproof housing suitable for antenna mounting The 700W PSUI includes a cooling fan and a fan housing and can power 60 80W C band and 30 40W Ku band IBUC s Indoor Equipment The indoor IFU Interface Unit allows the integrator to multiplex a 10MHz reference DC vollage 24V or 48V for Low Power IBUC S up to 12W Output Power as well as 24V DC supply for the LNB in case the Modem doesn t offer these features Any combination can be configured at the factory for example IBUC Supply only 10 MHz reference only both Supply and 10 MHz etc The IFU also provides a pass for the FSK signal allowing the Modem to communicate with The IFU is housed in a rack mount 19 inches and has to be connected between the Modem and the IBUC and LNB System
95. ime the power must be reported as an average value To maintain detected accuracy of the burst pulse 16 consecutive measurements of the pulse are taken all values below the power threshold setting are ignored The 8 lowest values are then dropped and the remaining 8 values averaged The memory is then automatically updated and the value is ready to be reported Refer to Figure 6 10 Time 500us to 15 Measurement accuracy 2 dB absolute 1 548 p p relative Accuracy is improved as the detected burst threshold level is raised closer to the carrier peak The detector accuracy is based on a pulsed unmodulated signal with a pulse width of 500 2 Continuous Signal Mode CSM 10 the CSM power measurement mode it is assumed that in normal operation transmit carrier is always present Therefore reported power is the actual measured power at the time of query Measurement accuracy 1 dB absolute 1 dB relative The detector accuracy is based a CW unmodulated carrier Relative measurement accuracy defines the error between any two power readings at particular frequency over the dynamic range Operation 6 36 Notes To make the given accuracy achievable the operating transmit frequency information must be provided in order to utilize the information in the detector calibration look up table By default the unit will be set to perform CSM measurements
96. ing change in the host computer For example here are instructions on changing a unit s IP address using the default settings Navigate to the Network Config page Change the IP address to something other than 192 168 1 254 the factory default Press Update Note that IP address changes take effect immediately n 7 29 In the host computer web browser type the new address and back in through the Login page Please refer to the screen printouts Webpages attached 89232 No configuration of the Rx 1 1 Interface Module is required for proper RS232 operation Connect a suitable cable to connector J1 The RS232 port uses ASCII protocol and a fixed baud rate of 9600 for communication On the host computer set the serial port settings to the following Baud rate to 9600 data bits to 8 parity to none stop bits to 1 flow control to none The Rx 1 1 Interface Module can be accessed using a terminal program on the host computer such as HyperTerminal Hit enter several times you should see the RX1 1 gt prompt Type CPE 1234 and the RX1 1 gt prompt should return The Rx 1 1 Interface Module is now ready to accept commands Following are two examples which use the default settings If you need to reconfigure these settings this describes the sequence of events To configure TCP IP do the following II IP Address HIP Gateway II Subnet Mask II Telnet Port II RS485 Address II RS485
97. ing the input to the Use the following procedures Warning DC power may be present on the cable so the use of DC block is recommended when performing the following steps Check the TX Input Level displayed in or disconnect the cable at the IBUC J1 TX L band and use a spectrum analyzer to measure the power level of the L band signal at the output of the coaxial cable that connects to the IBUC at J1 TX L band The L band signal level should be between 20 and 55 dBm If it is not check the cable and modem output _ If the L band signal is good check that the 10MHz reference signal is between 3 and 12 dBm and is distortion free If it is not check the cable and modem output or IFU TX OUT Ifthe L band and 10MHz signals are good check that the DC voltage level is within range For 12 watt and lower power units only the DC voltage may be on the L band IFL or from a separate power supply For higher power units the DC voltage will the DC cable that is connected to the J3 DC Input I it is not check PSUI or modem or IFU power supply outputs and cables The PSUI has a visual indication when it s turned on green LED ihe L band 10MHz and DC voltage signals are good proceed to the TX Output verification Disconnect the spectrum analyzer from the coaxial cable IBUC TX Output Verification This check assumes that the L band 10MHz and DC inputs are at the correct levels
98. internally connected as follows Positive Supply is connected to Common Negative Supply VDC is connected to Common RF OUT The RF out connection is waveguide WR 75 for Ku band units and either waveguide WR 137 or N type connector for C band units PSUI Figure 4 2 PSUI Front Panel 48 Table 4 4 PSUI Connector Schedule 4 STE Taro dot 14568 por rawconn mount zem 17252 END SOCKET CONXALL Em Power Supply Connections AC IN J1 Prime power AC is provided via the circular 3 pin plus ground connector The connector is configured as follows Table 4 5 PSUI AC Power Connector J1 Pin Assignments DC OUT 42 DC out connector is used to provide power from the PSUI to the IBUC using a 6 pin circular connector Pin out for this connector is as follows Table 4 6 PSUI DC Output Connector J2 Pin Assignments Pm ncn A e The fan connection is two pin connector with a dust cover attached used to supply power to cooling fan when installed Units without fan or from which the fan is removed should have the dust cover placed over the connector easel Gamma Table 4 7 PSUI Fan Connection Pin Assignments Fire codes may requi
99. ion on command structure and commands for this module The Rx 1 1 Interface Module also provides status alarm output Form C relay for both LNB s L Band Signal Flow The L band inputs to the Rx 1 1 Interface Module are through the input N connectors 5 LNB A and LNB B The online signal is selected through a RF switch relay routed to J6 L band Rx out through the mux de mux circuitry Samples of both L band inputs LNB amp are detected and sent to the M amp C card for monitor purposes The 10 MHz reference from the modem J6 is de multiplexed and split to feed both LNB s The 10MHz level is detected and sent to the card for alarm processing The DC supply 18VDC generated inlemally and the 10 MHz reference are multiplexed to the L band signal to feed the LNB s through connector J5 and J4 Before multiplexing the DC voltages the current and voltage that are fed to the LNB s are detected and the information is sent to the M amp C n Switch Control The M amp C also controls and monitors both waveguide and relay switches The connection to the waveguide switch is through J7 Emergency switches The Rx 1 1 Interface Module also offer two switches access through an access panel the Rx 1 1 module that allows the operator to switch from system A to when something goes wrong with the M amp C card Switch SW1 changes the operation mode from normal controlle
100. ipment AC The best way to protect the equipment is to have two protectors The first is the power mains protector that is mounted directly across the mains in the breaker box The second should be mounted or grounded directly at the base or hub of the antenna at the 19 inch rack Data and Control Lines The lines can deliver surge current to the equipment and should be protected as well Electrical grounding Grounding of the IBUC and PSU units is recommended to prevent possible damage from lightning and or other induced electrical surges It is recommended that 3 0 or 4 0 AWG American Wire Gauge stranded copper wire be used to bond the IBUC and the PSU to the earth ground grounding rod using the most direct shortest route oneal Garman 443 SYSTEM ALIGNMENT and OPERATION General The sections below outline the procedure for setup and alignment of the earth station Prior to the ODU alignment the antenna should be set to the desired azimuth and elevation settings per manufacturer s instructions CAUTION THE IBUC MUST NOT TRANSMIT UNTIL ALIGNMENT AND ANY NECESSARY ADJUSTMENTS ARE COMPLETE Test Equipment The following equipment or equivalent is recommended for installation and system alignment Table 4 9 Recommended Test Equipment Equipment Type Spectrum Analyzer HPESESE Digital Voltmeter Fluke 8050 Adapter Waveguide coax CorKuband RF cables With c
101. l connections are secure and sealed Once the system has been aligned and is operating satisfactorily the IBUC will require few infrequent and simple maintenance procedures as described in Maintenance and Service chapter 5 M amp C Setup Note RS485 FSK Mode 1 is the default setting to enable compatible modems to use the Legacy binary mode to communicate with the IBUC General Communication with the can be accomplished via any of five interfaces TCP IP RS232 RS485 Handheld Terminal HHT and FSK Link The first four use the connection with an appropriately configured cable and terminal FSK Link uses FSK signals between the IBUC and modem that are multiplexed on the IFL coax cable Communication with the TCP IP can through Telnet ASCII or the onboard web server HTTP The IBUC uses a static IP addressing structure and does not support DHCP The IBUC is factory configured as follows IP Address 192 168 121 IP Gateway 192 168 1 1 Subnet Mask 255 255 255 0 Telnet Port 23 Note Your computer should have a static IP address on the same subnet as the IBUC Using a suitable cable connect the computer to the IBUC J2 connector Note If an Ethernet hub is not used to connect to the IBUC then a crossover cable must be used Ethemet hub will function with a straight connect cable Telnet the host computer activate command prompt wind
102. labilly of such purchaser lessees user based upon allegations that buyer agents or employees have made additional warranties representations as o produc preferenca or use D A fixed charge established for each product wil be imposed fr all equipment retumed for warranty repair and where the cause of failure cannot be idee by Terrasat Feral Comune 18 Chapter 2 IBUC Systems Description Functional Description Outdoor Equipment The Terrasat line of C band and Ku band Outdoor Units ODU s consists of a range of Intelligent Block UpConverters Power Supply Units for IBUC s PSUI s and Low Noise BlockConverters LNB s for use in satelite earthstations The outdoor equipment is designed to interface directly with an L band satellite modem The Interfacilty Link IFL between the ODU s and the L band modem utilizes 950 to 1750 MHz L Band as the interface frequency This approach allows transmission and reception over the entire satelite band as opposed to a single transponder The L band IFL also carries associated signals 10MHz DC voltage FSK simplifying installation and reducing costs Terrasat are available in C Band or Ku band and can be used for SCPC MCPC point to point or point to multipoint network applications voice data video or IP services AII outdoor units are weatherized and designed to mount outdoors in most climates and on most satellite earthstation anten
103. lable via separate M amp C cables using RS485 or Systems with FSK capable modems also have M amp C available at the modem front panel Local MAC is available with a hand held terminal connected at the interface box Tx 1 1 Interface Module Figure 7 4 Tx 1 1 Interface Module Top View inc Physical Connections Table 7 1 Tx 1 1 Interface Module Box PLUG 9P S t eF user INTERFACE re RCHT S STRAIGHT PruG NIGRCE 53112 1048 NOCATOR mating connector for J3 is provided with the Tx 1 1 System Terrasat offers 700W outdoor PSUI good for IBUC s with all power levels up to 80W C band or 40W Ku Power supplies have an auto ranging front end that will work with both 115VAC and 230VAC The outdoor PSUI is shipped with a DC power cable 101 and mating connectors for ihe AC mains power cable RS232 HHT amp Alarm J1 and 48 The RS232 HHT 8 Alarm connector is a 19 circular female connector used to allow monitoring and control of the IBUC s operating parameters Pin assignments are shown below J allows monitoring and control of BUC A and J8
104. line interference as required Preparation Mounting Considerations Optional Mounting Brackets are available that will facilitate mounting for most antennas The ODU must be mounted such that Sufficient support is afforded to the the LNB and the to minimize the effects of antenna sway in strong winds movement across the heat fins is possible The fan shroud and PSUI is mounted so that the louvers are facing the ground The fan intake and exhausts are free from any obstruction The length of the PSU cables is taken into consideration in determining the mounting location of the Throughout installation and during any polarization azimuth or elevation adjustment ensure that cables and waveguide are not crimped or pinched Installation and connection to the line power supply must be made in compliance with applicable wiring codes and regulations Ensure power is off prior to disconnecting PSU power cord Turn off AC power to the unit using installed cireuit breaker or similar disconnecting device After turning AC power source off disconnect Power Cord from PSU before servicing the unit Conmentatena 22 For IBUC s with a rated power level of 12 watts and below the power for the IBUC may be through the L band IFL supplied from the satellite modem or from the Terrasat indoor IFU The IBUC DC power can also be supplied dire
105. lite Earth Stations SES Transmit only or transmit and receive Very Small Aperture Terminals VSATS used for communications operating in the Fixed Satellite Service FSS 6 GHz and 4 GHz frequency bands ETS 300 159 Satelite Earth Stations SES Transmilireceive Very Small Aperture Terminals VSATs used for data communications operating in the Fixed Satellite Service FFS 11 12 14 GHz frequency bands ETS 300 160 Satellite Earth Stations SES Control and monitoring functions for VSAT networks ETSTEN OT 428 Satelite Earth Stations and Systems SES Harmonized EN for Very Small Aperture Terminal Transmit only transmitireceive or receive only satellite earth stations operating in the 11 12 14 GHz frequency bands covering essential requirements under article 3 2 of the R amp TTE directive ETSIEN 0T 443 Satelite Earth Stations and Systems SES Harmonized EN for Very Small Aperture Terminal VSAT Transmit only transmit and receive receive only satelite earth stations operating in the 4 GHz and 6 GHz frequency bands covering essential requirements under article 3 2 of the R amp TTE Directive Environmental Standards ETS 300 019 11 Equipment Engineering EE Environmental Conditions and Environmental Tests for Telecommunications Equipment Part 1 1 Classification of environmental conditions Storage ETS 300 019 1 2 Equipment Engineering EE Environmental Conditions
106. liver surge current to the equipment and should be protected as well Electrical grounding Grounding of the IBUC and PSU units is recommended to prevent Possible damage from lightning and or other induced electrical surges It is recommended that 3 0 or 4 0 AWG American Wire Gauge stranded copper wire be used to bond the IBUC and the PSU to the earth ground grounding rod using the most direct shortest route SYSTEM ALIGNMENT and OPERATION General The sections below outline the procedure for setup and alignment of the earth station Prior to the ODU alignment the antenna should be set to the desired azimuth and elevation settings per manufacturer s instructions CAUTION THE Tx Redundant System MUST NOT TRANSMIT UNTIL ALIGNMENT AND ANY NECESSARY ADJUSTMENTS ARE COMPLETE Test Equipment The following equipment or equivalent is recommended for installation and system alignment Table 7 9 Recommended Test Equipment Equipment Type Spectrum Analyzer Digital Voltmeter Fluke 8050 Adapter Waveguide 1o coax or Ku band RF cables With calibrated insertion loss up to 15GHZ 40 dB attenuator High Power to match HPA output Assortment of cables connectors and adapters calibrated up to 15 GHz n 7 21 Ensure that the TX output power is disabled to prevent accidental transmission interference with adjacent satellites or transponders before attempting to
107. nas Refer to Figures 2 1 2 2 and 2 3 for typical equipment configurations The IBUC is available in Standard C band Palapa C band Insat C band Extended Band Standard Ku band Extended Ku band Full Ku band See Table 2 1 for actual frequencies The IBUC houses the IF Interface de mux the UpConverter UPC the Monitor and Control M amp C card a DC to DC converter and associated circuitry and a Solid State Power Amplifier SSPA assembly The 20 80 C band IBUC s and the 12 40 watt Ku band IBUC s also have an external cooling fan assembly The input interface to the IBUC interfaces to 50 75 optional coaxial cable that carries the L Band transmit signal 10 MHz reference oscillator signal DC power and bi directional M amp C FSK signals Table 2 1 Transmit Frequency Plans ned pups rar sn passes Tor The LNB is available in Standard C band Palapa C band Insat C band or one of three Ku band frequency bands See Table 2 2 for actual frequencies The C band LNB comes standard with a typical noise temperature of 38 whereas the Ku band typical noise temperature is 60 K The LNB houses the Low Noise Amplifier LNA the RX conversion circuitry and the L band IF Interface de mux The interface with the LNB megea consists of 50 or 75 optional coaxial cable that carries the L Band receive signal 10 MHz reference osc
108. nd or UPS is recommended based the expected AC power at the site Site Related Problems antennas are often fitted on top of buildings Avoid close proximity to elevator motors etc Also ensure that the satelite signal path is free and clear of obstructions Checks When troubleshooting the Redundant Systems the first level of troubleshooting should be to check the status through the ports Alarms and an alarm history are available Refer to later in this chapter for specific information when using RS232 5485 Ethernet or Handheld Terminal Power Supply Checks Before starting the RF troubleshooting first verify that the proper voltages are being supplied to the Tx and Rx Redundant Systems Input DC Voltage and current consumption data are available from the both M amp C Verify that values are within limits If M amp C is not available use a multimeter to verify that the appropriate voltages 24VDC 48 are present at the IBUC and Rx 1 1 Interface Module The labeling on the IBUC s has the required voltage 24VDC or 48VDC Transmit Power Setting There have been several cases where the transmit power has been turned up to or near saturation whil digital carrier This most likely will result in spectral distortion i e ears etc When transmitting digital carriers it is customary to operate the power amplifier system with an Output Back Off OBO sufficient to meet the s
109. nit Interfaclity Link InpulOutput Internet Provider Degrees Kelvin Kilogram Low Noise BlockConverter Local Oscillator Monitor and Control Multi Cartier Per Channel Megahertz Milisecond Maximum Minimum Microwave UpConverter Nanosecond OutDoor Unit Power at the 198 Compression Point Phase Locked Dielectric Resonator Oscillator ae PLLNBC PLO PSU Pwr are RF RH RMS RTC RX sse SSPA TRF ups upc us Phase Locked Low Noise Block Converter Phase Locked Oscillator Peak to Peak Power Supply Unit Power Qualification Test Procedure Radio Frequency Relative Humidity Root Mean Square Real Time Clock Receive Second Single Cartier Per Channel Satelite News Gathering Single Side Band Solid State Power Amplifier Transmit Reject Filter Transmit Uninterruptible Power Supply Upconverter Microsecond Very Small Aperture Terminal Volts direct current VSWR Voltage Standing Wave Ratio Watt Waveguide 84
110. nna BUC A ALARM Red indicates a Major alarm is present for position A Green indicates BUC B ALARM Red indicates a Major alarm is present for position B Green indicates OK BUC B ONLINE indicates B side is transmitting the Tx signal to the antenna Rx System General Communication with the Rx 1 1 Interface Module can be accomplished via any of four interfaces TCP IP RS232 RS485 and Handheld Terminal HHT FSK link is also provided for future applications using the same format as for the IBUC s The connections except for the FSK link can be found on connector J1 These can be connected to with an appropriately configured cable and terminal FSK link is capable of using FSK signals between the Rx 1 1 Interface Module and modem that are multiplexed on the IFL coax cable TCP IP Communication with the Rx 1 1 Interface Module via TCP IP can be through Telnet ASCII or the onboard web server HTTP The Rx 1 1 Interface Module uses a static IP addressing structure and does not support DHCP The Rx 1 1 Interface Module is factory configured as follows n 7 28 IP Address 192 168 1 254 IP Gateway 192 168 1 1 Subnet Mask 255 255 255 0 Telnet Port 23 Note Your computer should have a static IP address on the same subnet as the Rx 1 1 Interface Module Using a suitable cable connect the computer to the Rx 1 1 Interface Module J1 connector Note If an Ethernet hub is not used to conne
111. nt outside interference Fire codes may require that cables in occupied buildings be installed in steel conduit Local government agencies may waive this requirement with the use of Plenum cables which are standard cables encased in solid Teflon Check codes in your area NOTE Equipment outage due to faulty installation is not covered by your warranty Terrasat recommends the use of OEM procedures for making cables and connectors MAC Interface The Interface is a 19 pin circular female connector used to allow remote monitoring and control of IBUC operating parameters Pin assignments are shown below Ifthe of the IBUC is going to be used the cable should be a shielded multi conductor cable with at least two each 100 ohms twisted pairs for TCPIIP Please also see the IP cable drawing attached An assembled IP test cable is available from Terrasat Table 4 2 M amp C Connector J2 Pin Assignments A LECIO RSIS HANDHELD TERMINAL POWER Note that pin F is the return to close the circuit for RS232 er DC Power J3 Prime power is supplied to the IBUC through 6 circular female connector Table 4 3 Power Connector J3 Pin Assignments Note The IBUC is factory configured for Positive Supply 48VDC standard or Negative Supply 48VDC optional J3 is
112. ode 3characters Code qualifier 5 code 61 or 63 1 character Optional arguments n characters End of Packet Carriage ASCII code 13 1 character Example 0001 CPE 1234 CR Commands and values available in ASCII mode for Tx Redundant Systems are shown in the command set Table 6 2 for Rx Redundant Systems they are shown in Table 7 16 5 via Ethernet cable The Ethernet port is a highly integrated Ethernet Controller which offers an NE2000 compatible adapter with full duplex and power down features The full duplex function enables simultaneously transmission and reception on the twisted pair link to full duplex Ethernet switching hub The Ethernet interface is connected through an isolation transformer and filter For the Ethemet interface the packet is encapsulated in several layers TCP segment inside of an IP datagram inside of an Ethernet frame The Ethernet Operation 739 address is preset at the factory each IBUC having a unique MAC address The IP address network mask default route DNS server and TCP listen port are configurable through the Hand held Terminal interface The IBUC controller does support DHCP The command set for Tx Redundant Systems RS232 RS485 FSK TCP IP and Hand Held Terminal is shown in Table 6 9 The command set for Rx Redundant Systems RS232 RS485 FSK TCP IP and Hand Held Terminal is shown in Table 7 16
113. ohms Please also see the IP cable drawing attached An assembled IP test cable is available from Terrasat Terasa Cones n 717 Table 7 6 User Interface Connector J1 Pin Assignments THE ALARM OUTPUT Oo ALARM OUTPUT Norra oer DC Power J2 and 43 Prime power is supplied to the Rx 1 1 Interface Module through 2 pin circular female connectors Table 7 7 Power Connectors J2 and J3 Pin Assignments Receive In J4 and J5 The RX IN connectors are N female connectors used to connect the IF at L band from the LNB s to the Rx 1 1 Interface Module 500 cables are supplied with the Rx 1 1 The Rx 1 1 Interface Module supplies the LNB s the 10 reference and VDC through these connectors Receive Out J6 The RX OUT connector is a Type female connector used to connect the IF at L band to the Modem 500 cables should be used to connect to J6 The Modem supplies through this connector the 10MHz reference signal for the LNB s n 7 18 Power Supply Connections Refer to Chapter 4 pages 4 8 through 4 10 Note Rx 1 1 Systems include Y adapter that allows the user to share the Power Supplies with the Tx 1 1 System Table 7 8 Y Adapter Connector Schedule Cable and Wavequide Connections WARNING Ensure that all power is
114. omponent Descriptions 73 Installation and Setup 78 System Alignment and Operation 7 21 Final Checks 7 23 MAC Setup 724 Service and Maintenance 732 MAC Functions 7 35 Embedded Web Pages 757 8 Glossary Glossary of Terms 9 Component Specifications and Reference Drawings C Band IBUC Specifications 92 Ku Band IBUC Specifications 94 Outdoor Power Supply Specifications 95 Interface Unit Specifications 98 141 Protection System Specifications 9 10 Reference Drawings 5 10W C band IBUC Outline Drawing Waveguide Output 5 10W C band Outline Drawing N Type Output 20 25W C band IBUC Outline Drawing N Type Output 20 25W C band IBUC Outline Drawing Waveguide Output 40W C band Outline Drawing N type Output 40 80W C band Outline Drawing Waveguide Output 2 8W Ku band Outline Drawing 12W Ku band Outline Drawing 16 20W Ku band IBUC Outline Drawing 2 8W Full Ku band IBUC Outline Drawing 16 20W Full Ku band IBUC Outline Drawing 25 40W Full Ku band Outline Drawing C band LNB Outline Drawing Ku band LNB Outline Drawing 400W PSUI Outline Drawing 700W PSU Outline Drawing IFU Outline Drawing C Band 1 1 Outline Drawings 6 Sheets Ku Band 1 1 Outline Drawings 4 Sheets 1 1 Interface Assembly Outline Drawing PSUI IDU 200W Dual Power Supply Outline Drawing FIGURES Figure 2 1 Low Power System Configuration Figure 2 2 High Power System Configuration Figure 2 3 Low Power Sy
115. on Common Problems The following common problems or occurrences have been noted during normal troubleshooting Supply voltage at IBUC is low or missing 10 reference at the IBUC is at the wrong level or missing 10 phase noise does not meet the minimum requirements Antenna is misaligned Bad OMT and or antenna Damaged cables Antenna on the wrong satellite TX L band input level is misadjusted or turned off Water in the IBUC due to no gasket in the waveguide or a hole in the feed window Water in the coax connectors Incorrect frequency settings Tx output is disabled Repair Policy The Terrasat and PSUI are not field repairable In the event that a failure has been detected it may be necessary to return the defective unit to the factory or factory authorized service center Refer to chapter 1 for returning defective unit to the factory Terasa Corman 5 Chapter 6 IBUC Systems M amp C Functions Description of Operation For remote operation the IBUC is equipped with a Monitor and Control function The IBUC includes FSK modem interface an RS 232 interface an RS 485 interface handheld terminal an Ethernet interface one Multifunction LED and one alarm relay closure Form C USER INTERFACES 1 The multi function LED is mounted on the IBUC housing to provide visual indications of IBUC status LED colors and modes are as follows Flashing Green No Alarms Flashing Red
116. onnector Schedule Table 4 2 IBUC Connector J2 Pin Assignments Table 4 3 IBUC Power Connector J3 Pin Assignments 48 Table 4 4 Connector Schedule 49 Table 4 5 PSUI AC Power Connector J1 Pin Assignments 49 Table 4 6 PSU DC Output Connector J2 Pin Assignments 49 Table 4 7 PSUI Fan Connection Pin Assignments 4 10 Table 4 8 IFU Connector Schedule 410 Table 4 9 Recommended Test Equipment 414 Table 6 1 LED Alarms 62 Table 6 2 IBUC Data Packet Byte Configuration 66 Table 6 3 Table of BUC Commands 67 Table 6 4 Response to BUC Commands 0101 0x02 0103 0x04 and 0x08 68 Table 6 5 Response to BUC Commands 0x08 6506 when Data Byte 1 of command message 0x00 69 Table 6 6 Response to Command 0x06 when Byte 1 of command message 0101 69 Table 6 7 Response to command 0x07 69 Table 6 8 Response to command 0x09 610 Table 6 9 IBUC M amp C Command Set 6 12 Table 6 10 Alarm Flags 628 Table 7 1 1 1 Interface Module 748 Table 7 2 85232 HHT amp Alarm Connectors J1 and J8 Pin Assignments 744 Table 7 3 Interface Connectors J2 and Jd Pin Assignments 7 14 Table 7 4 User Interface Connector J3 Pin Assignments 745 Table 7 5 RX 1 1 Interface Module 7 17 Table 7 6 User Interface Connector Ji Pin Assignmenis 7 18 Table 7 7 Power Connectors J2 and J3 Pin Assignments 7 18 Table 7 8 Y Adapter Connector Schedule 749 Table 7 9 Recommended Test Equipment 721 Table 7 10 RX 1 1 Command Sel 741 Table 7 11 Alarm Flags
117. ontrol the switch as described in If Manual then redundancy switching is 749 Table 7 10 RX 1 1 Command Set Comments Command BE E Values Noe 235 485 Pont iow 41 Bor Por sci asci aE the user change the swich EE aren BSW X 3 3X 13 x Position redundancy switch positon LE Ifthe switch is in positon then this command wil return D Sat Sich Sets the such values Oe Te x Position to positon indicated CE EST x status Manual OnLine summary status orSn byor of Aside B Side and switch Manual OnLine or Standby Faulted SWITCH A or B or Fauled Get RAS Receive Alarm Simulation A alam 5 x Receive relay 0 0 wi 750 Table 7 10 RX 1 1 Command Set Parameter value Vaid Comments RE R amp ESK Web Pane Values 235 555 Pon Pon Seo iow SCR 7 Aum Taer sue Simulation A and sets bit in alarm Byte See CAS sat RE x Receive Simulation 8 amm 5 x Receive
118. ors are tight Pre cut the mastic tape to the desired size Center the tape on the connector to be sealed and wrap the tape tightly around the connector Squeeze the tape tightly and ensure that both ends of the tape have formed around the connector and the cable Apply the tape to all connectors that may be exposed to moisture Grounding Antenna Recommendations Most antenna masts are encapsulated in concrete Typically the mast pipe is submerged in 4 1 22m to 5 foot 1 53m deep augured hole This provides a good Ufer ground An Ufer ground in this case is defined such that concrete retains moisture for 15 to 30 days after rain or snow Concrele absorbs moisture quickly yet retains moisture for a period of time The concrete s large volume and great area of Contact with the surrounding soil allows a good transfer to the ground the concrete base an Ufer ground can be established by running a 4 gauge solid wire or rebar and connecting with pigtails to the base of the pedestal The Ufer ground is only one step in proper grounding The Ufer ground should be augmented with coupled pairs of 10 foot 3 05m rods placed 20 feet 6 1m into the ground spaced 20 feet 6 1m apart The first rod should be placed close to the antenna The second rod should be placed towards the equipment enclosure A 2 gauge wire should connect the rods and antenna mount A ground rod should be placed at the equipment enclosure as well I
119. ory default Press Update Note that IP address changes will not take effect in the IBUC until it is reset Using the Webpage to change address will reset the unit automatically In the host computer web browser type the new address and come back in through the Login page RS232 No configuration of the IBUC is required for proper RS232 operation The RS232 port uses ASCII protocol and a fixed baud rate of 9600 for communication On the host computer set the serial port settings to the following Baud rate to 9600 data bits to 8 parity to none stop bits to 1 and flow control to none The IBUC can be accessed using terminal program on the host compuler such as HyperTerminal Hit enter several times and you should see the gt prompt Type CPE 1234 and the IBUC prompt should return The IBUC is now ready to accept commands Following are two examples which use the default settings you need to reconfigure these settings this describes the sequence of events To configure TCP IP do the following 92 168 1 21 II IP Address 192 168 1 1 HIP Gateway 24 II Subnet Mask II Telnet Port To configure RS485 do the following II RS485 Address II RS485 Delay II 85485 Baud rate If ASCII mode is desired type 0 II 85485 Mode Not factory default If Legacy mode is desired type 1 1 85485 Mode 93485 The 5485 interface is intended primarily as
120. oss Terrasat Communications Inc Rev A Low Noise BlockConverter LNB The LNB is available in Standard C band Palapa C band Insat C band or one of three Ku band frequency bands See Table 2 2 for actual frequencies The C band LNB comes standard with a typical noise figure of 35 and the Ku band typical noise figure is 60 K The LNB houses the Low Noise Amplifier LNA the RX conversion circuitry and the L band IF Interface de mux The interface with the LNB is through a 50 or 75 coaxial cable that carries the L Band receive signal 10 MHz reference oscillator signal and DC power Refer to LNB block diagram The input to the LNB is a WR229 waveguide for C band and WR75 waveguide for Ku band The input to the LNB will typically be between 125 dBm and 80 dBm depending on the system design antenna size satellite number of carriers elc The LNB will amplify the RF input signal and downconvert it to an L band signal Like the IBUC the DRO is phase locked to the 10MHz signal that has been multiplexed on to the L band output connector The 10MHz input level must be between 0 and 10 dBm and must meet the minimum phase noise requirements see chapter 9 The DC voltage is also multiplexed on to the L band output connector and must be between 15 and 24VDC Current consumption is typically less than 400mA LNB Block Diagram 1 Figure 3 2 LNB Block Diagram IBUC Operation Man
121. otors etc Also ensure that the satelite signal path is free and clear of obstructions M amp C Checks When troubleshooting the IBUC the first level of troubleshooting should be to check the status through the ports Alarms and an alarm history available in the Refer to chapter 6 for specific information when using the RS232 85485 Ethernet or Handheld Terminal ports Power Supply Checks Before starting the RF troubleshooting first verify that the proper voltages are being supplied to the IBUC Input DC Voltage and IBUC current consumption data are available from the IBUC M amp C Verify that values are within limits If is not available use a multimeter to verify that the appropriate voltages 24VDC or 48 VDC present at the IBUC The labeling on the IBUC has the required voltage 24VDC or 4800 The IBUC DC supply may be through J1 or J3 Transmit Power Setting There have been several cases where the transmit power has been turned up to near saturation while transmitting a digital carrier This most likely will result in spectral distortion i e shoulders ears etc When transmitting digital carriers it is customary to operate the power amplifier system with an Output Back Off sufficient to meet the spectral density mask requirements Terasa Corman Input Level Verification If low or no TX output power is detected start the troubleshooting by check
122. ound should be augmented with coupled pairs of 10 foot 3 05m rods placed 20 feet 8 1m into the ground spaced 20 feet 6 1m apart The first rod should be placed close to the antenna The second rod should be placed towards the equipment enclosure A 2 gauge wire should connect the rods and antenna mount A ground rod should be placed at the equipment enclosure as well If it is virtually impossible to install the ground rods then radials are needed This can be accomplished by laying 10 or more lengths of 1 1 2 inch 3 81cm copper strap at least 50 feet 15 24m long in a radial fashion around the antenna base The straps should be buried if possible The hub must be interconnected to the utility ground The ground configuration can vary from one location to another It is best to measure the soil conductivity and design 5 ohm ground system To protect the system from direct strike a lightning rod placed 2 feet 61 cm higher than the highest point of the dish should be interconnected to the Ufer ground with 2 gauge copper wire IBUC Grounding Recommendations Grounding and lightning protection is recommended as follows Cable Shielding The shield currents can be eliminated with proper techniques grounding strap at the end of the coaxial and data cables should be connected to the ground lug at the antenna base with a 4 gauge copper wire This provides a path of least resistance prior to entering the electronic equ
123. ounting location of the Throughout installation and during any polarization azimuth or elevation adjustment ensure that cables and waveguide are not crimped or pinched Power Requirements Instattotion and connection to the line power supply must be made in compliance with applicable wiring codes and regulations Terasa m Ensure AC power is off prior to disconnecting PSU power cord Turn off AC power to the unit using installed circuit breaker or similar disconnecting device After turning AC power source off disconnect Power Cord from PSU before servicing the unit The IBUC s can be supplied directly through the extemal power connector 3 Refer to the label on the unit to determine whether 24 or 48 Volts is required Ensure that the 24VDC input voltage is between 20 and 28VDC and that the 48VDC input is between 37 and 60 0 For with a rated power of 16 watts or greater an outdoor power supply is required Terrasat offers a 400W outdoor PSUI good for all power levels up to 40W C band or 25W Ku band and 700W outdoor PSUI good for all power levels up to 80W C band and 40W Ku band Power supplies have an auto ranging AC front end that will work with both 115VAC and 230VAC outdoor PSU s are equipped with a detachable AC power connector When connecting the AC connector to the AC source the wiring must include a 15 or 20 amp Circuit break
124. ow Enter Telnet 192 168 1 21 and a cursor should appear on the left of the screen Type the password command 1234 and the response will be IBUC Commands may now be entered to access the IBUC functionality See the entire command list in Chapter 6 Web Server On the host computer activate a web browser window In the address window type 192 168 1 21 and press enter Within a few seconds you should see the login screen On the login screen enter 1234 in the login box and press the Login button You will be taken to the Alarm Status page where you can select from the following web pages Alam Status Transmit Status Transmit Config Interface Config System Config Alarm Config The Status pages enable monitoring of various IBUC parameters Alarms are color coded with green indicating OK orange as a warning and red as an alarm condition The Configuration pages provide access for changing factory default settings to suit specific site or network requirements Settings take effect when you press the Update button Note that some changes in configuration will cause a loss of communication with the host computer It will then be necessary to make the corresponding change in the host computer For an example here are instructions on changing unit s IP address using the default settings Navigate to the Interface Config page Change the IP address to something other than 192 168 1 21 fact
125. pectral density mask requirements Input Level Verification If low no TX output power is detected start the troubleshooting by checking the input to the Tx Redundant System Use the following procedures Check the TX Input Level displayed M amp C or disconnect the cable at the A and J1 TX L band and use a spectrum analyzer to measure the power level of the L band signal at the output of the coaxial cable that connects to the IBUC s at J1 TX L band The L band signal level should be between 20 and 55 dBm If it is check the cable and modem output If the L band signal is good check that the 10MHz reference signal is between 3 and 12 dBm and is distortion free is not check the cable and modem output or IFU TX OUT Carenuneatons n 7 33 Ifthe L band and 10MHz signals are good check that the DC voltage level is within range The DC voltage will be on the DC cable that is connected to the IBUC s J3 DC Input If itis not check the PSUI s outputs and cables If the L band 10MHz and DC voltage signals are good proceed to the Tx Redundancy Output verification Disconnect the spectrum analyzer from the coaxial cable Tx Redundancy Output Verification This check assumes that the L band 10MHz and DC inputs are at the correct levels Output level is monitored and displayed in the IBUC Alternatively you may connect a waveguide to coax adapter and
126. re that cables in occupied buildings be installed in steel conduit Local government agencies may waive this requirement with the use of Plenum cables which are standard cables encased in solid Teflon Check codes in your area NOTE Equipment outage due to faulty installation is not covered by your warranty Terrasat recommends the use of OEM procedures for making cables and connectors IFU Figure 4 3 IFU Back Panel Table 4 8 IFU Connector Schedule 3 TN TYPEN SMAI ar FIT TYPE SA FI entra TYPE NI or TEXT REFN TPE SAT TYPE BNE x LX TYPEN SHAT oF entra SMAI entra SHAR ar Fi TX IN J1 The TX IN connector is N SMA F female connector used to connect the IF at L band from the modem to the IFU 500 N or SMA or 750 cables Carmen AIO should be used to connect to J1 J1 can also carry the DC Supply the IBUC 10 MHz reference and FSK signal from the Modem TX OUT J2 The TX OUT connector is a Type N SMA or F female connector used to connect the IF at L band from the IFU to IBUC 509 or SMA or 750 F cables should be used to connect to J2 can carry the DC Supply for the Internal from the Modem 10 MHz reference Internal External or from the Mo
127. reshold Aside Set 3001250 vais Sets tha high EJ Xxx x Voltage DC Mustbe voltage Alarm High greater than Low threshold for the Threshold A Threshold Aside Gat 30010250 vols Retums the tigh VER x Voltage DC Mustbe voltage Alarm High greater than Low threshold for the Threshold Threshold B side at 1006 25 0 vols Sats the gh VEHe valus 7 Voltage DC Mustbe _ voltage Alarm High greater than Low threshold for the Threshold B Threshold B side 100 o 600 ma Returns the Tow TAL XP x Curent Mustbe less voltage Alarm Low than the High threshold fr the Threshold Threshold Aside Sat 700 to 600 ma Sets the Tow 150 x pepe E E x Opern Manat 753 Table 7 10 RX 1 1 Command Set mer aaue Vad Commens Command HHL AS AS Tenet Web Pane Values Note 235 485 Por Por See iov 3 Pori asci Curent Mbe Tess Alarm Low ihantheHigh _ threshold for the Threshold Threshold Aside Get TOO te 600m Relus me Taw TECT X 3 3 X x Current iMustbeless current Alarm Low than the High threshold for the Threshold Threshold B sido at T0016 600 ma Sets tha Tow E XR x Current iMustbeless current Alarm Low ihantheM
128. rm output Form C relay A multi function LED is installed on the to provide visual status indications Refer to the IBUC block diagram on page 3 3 DC Supply For lower power units 12W and below DC power can be applied through the L band input N connector or F connector J1 or through the external power connector J3 DC power for the higher power units 16W and above is applied through the DC input 6 pin circular connector J3 The high power units cannot accept the DC input through the L band input N connector or F connector J1 due to the higher current draw In all cases the DC power input source is automatically sensed and protected so that an input to one connector does not result in an output to the other connector If for some reason a DC power source is applied to both connectors simultaneously the protection circuitry prioritizes which DC power source will be utilized The priority connector is the DC input 6 pin circular connector J3 IBUC Operation Manual 34 Terrasat Communications Inc Rev A addition to the two possible connector inputs for the supply there also options for the DC supply voltage For lower power units 10W and below options for 24VDC or 48VDC supplies are available The operating voltage range for the 24VDC option is 20 to 28VDC whereas the operating voltage range for the 48VDC option is 37 to 60 0 This option must be selected at the time of order For all higher power units
129. rough the coaxial cable to the IBUC Connect the AC cable between the PSUI J1 AC Input and the AC power source Water Resistant Wrap The application of moisture resistant wrap mastic tape to all outdoor connectors is recommended to prevent water entry and resultant water damage Apply the mastic tape as follows Ensure that all connectors are tight Pre cut the mastic tape to the desired size Center the tape on the connector to be sealed and wrap the tape tightly around the Connector Squeeze the tape tightly and ensure that both ends of the tape have formed around the connector and the cable Apply the tape to all connectors that may be exposed to moisture Grounding Antenna Recommendations Most antenna masts are encapsulated in concrete Typically the mast pipe is submerged in 4 1 22m to 5 foot 1 53m deep augured hole This provides a good Ufer ground Ufer ground in this case is defined such that concrete retains Operation Mania 42 moisture for 15 to 30 days after rain snow melt Concrete absorbs moisture quickly yet retains moisture for a period of time The concrete s large volume and great area of Contact with the surrounding soil allows a good transfer to the ground In the concrete base an Ufer ground can be established by running a 4 gauge solid wire or rebar and connecting with pigtails to the base of the pedestal The Ufer ground is only one step in proper grounding The Ufer gr
130. s that will be suppressed when enabling Suppress Tx Fault see Transmit Config o mec Webpage TERRASAT Menu Options um eee rin Ty ei TEE d Alm Flags eel Tile Mele CEEI Ps EF CEEI Tena i Spray os Tibe Tb i rii Spi Figure 6 9 Alarm Config page Operation Manu 6 35 Power Measurement The Terrasat IBUC is capable of accurately reading the input and output power for a single carrier in either Continuous Signal Mode CSM or Burst mode The dynamic range for the input power is from 60 to 15 dBm and for the output power is from rated power to 2008 below rated power Each unit is loaded with a detector calibration lookup table that compensates for detector variations in frequency power level and temperature The reported power level is then based on the user requested frequency and the internal monitored temperature and power level If multiple carriers are present the composite transmit power level is read but accuracy is dependent upon actual cartier frequencies levels and modulation being used The power measurement is done in two ways 1 Burst Mode In the Burst power measurement mode it is assumed that in normal operation a transmit carrier may or not be present due to the nature of Burst mode operation Since the transmit burst pulse has a rise time and a fall t
131. s value CPT XT x Password the password Timeout timeout at 96555351 A zero valse Password minutes indicates the Timeout timeout is disabled Otherwise the system wil clear the passwd rocud flag ita command is received afier this amount of inactivity Every command received updates the timer Tera Conmuntaons Ine 745 Table 7 10 RX 1 1 Command Set Parameter lt valuesVald Comments Command EE EK Tene wae Values 485 iow Pori ASCH sm e2 Reses al ur Na XX KK Reset varsincuding parameters to Addresses and the default passwords and values reboots Does not reset model numbers or serial numbers czz 1 Reset int values and reboots Thsis handy when that array has changed format but you really dort want to wipe out the Ethernet inf 0 or czz Reboot machine Gao Relume sate at EKO x Enable Echo Enable fag Sat Echo FOR Species xTxpx px x x Enable whether cet should echo back results of Set commands orbe discretely silent at Ary Alpha Returns Tae X X Private Numerie Sting private label Label upto 19 company characters information e Operation Manat 746 Table 7 1
132. stem Configuration with IFU Figure 3 1 IBUC Block Diagram Figure 3 2 LNB Block Diagram Figure 3 3 IFU Tx Rx Block Diagram Figure 4 1 Front Panel Figure 4 2 PSUI Front Panel Figure 4 3 IFU Back Panel Figure 6 1 IBUC Hand Held Terminal Figure 6 2 IBUC Hand Held Terminal Menu Tree Figure 6 3 Login Web Page Figure 6 4 Alarm Status Web Figure 6 5 Transmit Status Web Page Figure 6 6 Transmit Config Web Page Figure 6 7 Interface Config Web Page Figure 6 8 System Config Web Page Figure 6 9 Alarm Config Web Page Figure 6 10 Burst Power Measurement Figure 7 1 IBUC Redundant System Figure 7 2 TX 1 1 Interface Module Block Diagram Figure 7 3 RX 1 1 Interface Module Block Diagram Figure 7 4 TX 141 Interface Module Top View Figure 7 5 RX 1 1 Interface Module Front Panel Figure 7 6 RX 141 Interface Module Back Panel Figure 7 7 RX 1 1 Interface Module Side View Figure 7 8 IBUC Hand Held Terminal Figure 7 9 RX 1 1 Hand Held Terminal Menu Tree Figure 7 10 IBUC 1 1 Web Figure 7 11 RX 141 Login Web Figure 7 12 Network Config Web Page Figure 7 13 Alarm Config Web Figure 7 14 Threshold Config Web Page Figure 7 15 Alarm Status Web Page Figure 7 16 Sensor Status Web Page Figure 7 17 Alarm Control Web Page Figure 7 18 Redundant Control Web Page TABLES Table 1 1 Reference Documents Table 2 1 Transmit Frequency Plans Table 2 2 Receive Frequency Plans Table 4 1 IBUC C
133. teps to maintain a set gain value Automatic Level Control ALC similar to the AGC system when ALC is enabled the IBUC monitors output and adjusts gain to maintain a constant output level Redundancy the IBUC senses automatically when configured in Redundancy The logic for redundant operation is built in Eliminates the need of an external switching controller Embedded Webpage provides management for small networks using a web browser Burst Operation allows the user to operate in burst mode The IBUC reports average output power of valid bursts above burst threshold when in burst mode Alarm History a log of alarms that occur is maintained This simplifies troubleshooting of the system especially if an intermittent problem occurs Sensors a series of intemal sensors allow operator to verily performance and troubleshoot the system Sensors include internal temperature 10 MHz input detector supply voltage current consumption PLDRO lock voltage input level and output level IBUC Operation Manual 37 Terrasat Communications Inc Rev A Chapter 4 IBUC Systems Installation amp Setup The Terrasat ODU consists of an and could include an LNB PSUI and set of interconnection cables The Terrasat IDU consists of an IFU This section contains the general requirements for installation of the ODU to the antenna and the IDU between the Modem and the ODU WARNING FOR PROTECTION OF PERSON
134. trimpot when the is installed that allows the user to adjust the frequency of the 10MHz reference The internal 200W Power Supply power up to 12W IBUC s configured with the 200W DC Supply the chassis will be equipped with a fan The front panel is also provided with a green LED that allows the user to verify if the unit is powered up IFU Tx Rx Block Diagram 25 o pL Pu Figure 3 3 IFU Tx Rx Block Diagram IBUC Operation Manual 36 Terrasat Communications Inc Rev A Software The IBUC monitors and controls several parameters and has features that make Installation and use of the IBUC simpler as well as enhancing system performance Refer to Chapter 6 for full description of M amp C functions Some of the key features include Monitor and Control the IBUC may be monitored and controlled through an assortment of interfaces including RS 232 RS 485 Ethernet port an optional handheld terminal or via an FSK link with compatible modems The FSK link is multiplexed on the L band IFL eliminating the need for an additional cable and simplifying installation Automatic Gain Control AGC the continuously monitors output level When AGC is enabled if a change in the TX output level is detected the input to the is checked to see it has changed If the input has not changed the IBUC adjusts the gain of the system in 0 1 dB s
135. ual 34 Terrasat Communications Inc Rev A Power Supply Units PSUI The PSUI converts the universal AC input 100 240VAC to 24VDC 400W only or 48 VDC to power the IBUC The 400W outdoor PSUI comes in a single weatherproof housing suitable for antenna mounting and can power 5 40W C band and 4 25W Ku band IBUC s The 700W outdoor comes in a single weatherproof housing suitable for antenna mounting The 700W PSUI includes a cooling fan and a fan housing and can power 60 80W C band and 30 40W Ku band IBUC s 400W or 700W Outdoor PSUI The AC input to the PSUI is routed through J1 pins 2 3 and the GND pin Both the live and the neutral inputs are fused for maximum protection The PSUI is designed with an autoranging power factor corrected AC to DC converter The output of the circuitry is routed to the DC to DC circuitry where it is converted to a 24 VDC or 48VDC voltage The output is filtered and routed to the DC output connector J2 Due to the current requirements for the higher power IBUC s the J2 output connector is wired with three positive and three negative connections For the higher power IBUC s there is a PSU fan assembly that is required for additional cooling due to the higher current consumption The fan assembly is fully external to the PSUI and can be changed without opening the PSUI The with the fan assembly can deliver 700W at 48VDC An interconnecting DC cable is provided with the PSUI in
136. wers IBUC B Power Supply A is routed to a DC DC that generates the voltage that supplies LNB and Power Supply B is routed to a DC DC that generates the voltage that supplies LNB B Both Power Supplies are routed to a DC DC that generates the voltage that supplies all internal circuitry Monitor and Control The Rx 1 1 Interface Module is equipped with monitor and control M amp C capabilties There are five ways to remotely access the capabilities of the Interface First is via the 19 pin circular connector J1 utilizing two wire RS485 In order to access the 5485 a separate cable must be run and connected to J1 A second way to access MAC is through the same J1 connector using RS 232 In order to access the RS 232 a Separate cable must be run and connected to J1 A third way to access the is through the same J1 connector using TCP IP This method requires a separate Ethernet cable The fourth method is through the same J1 connector using an optional handheld terminal The fifth way to access the M amp C capabilities remotely is through the L band output N connector J6 utilizing Frequency Shift Keying FSK Using this method requires no additional cable but does require that the FSK be multiplexed onto the L band cable Modem manufacturers do not offer yet built in FSK capabilities capable of communicating with the Rx 1 1 but the unit is ready for it when that happens Later in this chapter you ll find specific informat
137. will be the disconnecting device In this case the socket outlet must be installed near the equipment and must be easily accessible for pluggable equipment NOTE AC transients and surges can cause data transmission errors and loss of syne in the modem and or the ODU Proper precautions should be taken to ensure uninterrupted service Antenna Mounting Mounting Brackets are available to facilitate attachment to antennas Generic mounting instructions for the the LNB and the PSUI are given below The IBUC can be mounted on the focal point the boom arm the antenna back structure or in the hub depending on the antenna type The IBUC has mounting holes both sides of the unit that can be used to attach the IBUC to the antenna Terrasat offers an optional mounting bracket to simplify antenna mounting Refer to chapter 9 for the mounting hole dimensions The PSUI will typically mount on the boom arm the antenna back structure or the hub of an antenna The PSUI has mounting holes on both sides of the unit that can be used 925 to attach the PSUI to the antenna Terrasat offers an optional mounting bracket to simplify antenna mounting Refer to chapter 9 for mounting hole dimensions The LNB is mounted directly to the OMT at the focal point of the antenna Ensure that proper gasketing is used when mounting the LNB to the OMT Installing the Indoor IFU Tools and Test Equipment Have on hand a standard electrician s tool
138. y preserving Modem dynamic range In addition the IBUC and LNB must have a 10MHz input signal at 3 to 12 dBm for the IBUC and 0 to 10 dBm for the LNB The maximum voltage drop for a 24VDC BUC is 4 volts and for a 48VDC is 11 volts Low Power Configuration 5 10W C band amp 4 8 12W Ku band TX MED i av SS Indoor i Equipment Outdoor Equipment Note 12W IBUC has a cooling fan Figure 2 1 Low Power System Configuration fumum High Power Configuration 20 80W C band amp 16 40W Ku band T and Held Teminat Modem Power Sup Equipment Outdoor Equipment Note PSUI could be 548 or 648 with cooling fan Figure 2 2 High Power System Configuration 24 Low Power Configuration with IFU 5 10 C band amp 4 8 12W Ku band and Hed Terminal Equipment Outdoor Equipment Note 12W IBUC has a cooling fan Figure 2 3 Low Power System Configuration with IFU Chapter 3 IBUC Systems Component Descriptions As described in earlier chapters the ODU consists of an Intelligent

(IBUC) Operation Manual - Satellite Bandwidth by New Era Systems

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