Telenetics DSP9612RM Network Card User Manual
Contents
1. DSP9612RM Flash Poll Rack Mount Modem User s Guide ARC Electronics 800 926 0226 www arcelect com 0049 0519 000 Rev A Compliances This device complies with Part 15A of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15A of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures go Reorient or relocate the receiving antenna Increase the separation between the equipment and the receiver se Connect the equipment to an outlet on a circuit other than the one to which the receiver is connected Consult the dealer or an exper2. 0006 23 CONNECTING TO A TRANSMISSION LINE 23 Modular TEE 25 Mass Termination Connectot 26 CONNECTINGAN RS 232 DEVICE satis 26 RW 27 LOOPBACK CONTROL SWITCH raran a 28 APPENDIX A TROUBLESHOOTING seeeesssssseecssscececsssccecossseeeoso 29 PROBLEM SIOL ING ito 29 APPENDIX B SPECIFICATIONS ccssscocccssssssscccccsssssscceceees 31 GENERAL SPECIFICATIONS is citssaresisasiagin ege 31 MECHANICAL SPECIFICATIONS cooocccooccconoccnnncncnnnccnnnnccnnnorononoccnnncccnnancnos 32 BACK TO BACK CONNECTIONS TO A SECOND MODEN 33 RS 232 RTU EE 33 ENVIRONMENTAL SPECIFICATIONS 0cccccsscccesscccesscccesscceeseceesssseeseees 34 Be EE Ee 34 APPENDIX C LIMITED PRODUCT WARRANTY 000 35 APPENDIX D RMA PROCEDURE 0 cccccocssssssssccccccscssscccceees 36 Page iii Contents NOTES Page iv Chapter 1 Introduction ongratulations for purchasing the finest industrial grade fast poll rack mount modem available The Telenetics DSP9612RM Flash Poll modem is a 9600 4800 0 1800 bps rack mount modem designed for 4 wire full duplex or 2 wire half duplex operation over a voice band leased line The modem is designed utilizing the latest digital signal processing DSP technology to achieve high performance The modem employs Telenetics proprietary modulation and encoding scheme to achieve fast modem training time It is also backward compatible with Bell 202 modems The modem can be installe
3. SW1 1 through SW1 4 Transmit Level high amp low speed modes Switches SW 1 1 through SW 1 4 adjust the modem s transmit level Table 2 2 shows the transmit levels you can select using these switches Table 2 2 Transmit Levels High Speed and Low Speed Modes SW1 through SW4 Switch Settings Transmit Level ME CC A Page 14 Configuring the Modem SW1 5 Receiver Dynamic Range high amp low speed modes SW1 5 ON 10 to 43 dBm OFF 3 to 30 dBm For a low receive signal level set SW1 5 to ON 43 dBm For short distances or to select a strong receive signal set SW1 5 to OFF SW1 6 and SW1 7 Cable Equalizer high speed mode only ON Enable TX Cable Equalizer OFF Disable TX Cable Equalizer ON Enable RX Cable Equalizer OFF Disable RX Cable Equalizer To improve or extend the modem s polling performance use the fixed Compromise Cable Equalizer when polling on long metallic circuits The cable equalizer is active only when the modem is in high speed mode SW2 1 set to OFF SW1 8 Anti streaming high amp low speed modes SW1 8 ON Anti streaming active OFF Anti stream inactive Typically anti streaming is used in multi point applications to prevent a malfunctioning slave modem from occupying the line indefinitely When anti streaming is active the modem can transmit data for a maximum of 27 seconds before the transmitter turns off automatically The mode
4. Modem You configure the modem using the two sets of DIP switches on the component side of the modem near the center The switches can have one of two functions depending on how switch SW2 1 is set do Setting switch SW2 1 to OFF configures the modem for high speed Fast Poll mode In this mode the switches correspond to the functions in Table 2 1 see page 13 Setting switch SW2 1 to ON configures the modem for low speed FSK mode In this mode the switches correspond to the functions in Table 2 3 see page 18 Note The modem has several jumpers Do not change or remove the straps from the jumpers High Speed Fast Poll Mode Table 2 1 shows the modem switch settings that can be used when the modem is configured for high speed Fast Poll mode This mode is enabled when switch SW2 1 is set to OFF Following this table is an explanation of these settings Page 12 Configuring the Modem Table 2 1 Modem Switch Settings for High Speed Mode Switches Switch Settings OFF Defauld SW 1 1 1 4 Transmit Level page 14 see Table 2 2 on page 14 page 15 page 16 FSK Fast Poll SW2 5 Reserved SW 2 6 Production Test Only page 16 SW 2 7 2 or 4 wire page 16 2 wire half 4 wire full duplex duplex SW 2 9 Rx Termination page17 Disabled Enabled SW 2 10 Ground Options page 17 Chassis Ground Chassis Ground Signal Ground Signal Ground Connected Disconnected Page 13 Installation
5. Telenetics RM16M Installation and Operation Manual for the Universal Data Shelf version you have Mass Termination Connector As an option a 50 pin mass termination connector can be used as the Telco connection for the modem s For more information refer to the Telenetics RM16M Installation and Operation Manual for the Universal Data Shelf version you have Connecting an RS 232 Device The Universal Data Shelf has different RS 232 options for accepting an attached RS 232 RTU device Your version may have a female 25 pin RS 232 connector for each slot in the Shelf It may also have an optional 50 pin mass termination Telco connector For more information refer to the Telenetics RM16M Installation and Operation Manual for the Universal Data Shelf version you have Page 26 LEDs LEDs The front panel of the modem provides the LEDs shown in Table 2 7 Table 2 7 Modem LEDs When the modem is in remote loopback both the ALB and DLB LEDs go ON Page 27 Installation Loopback Control Switch The front panel of the modem has a push button for initiating the following loopback diagnostic tests Local analog loopback started by pressing the button one time Local digital loopback started by pressing the button two times Remote digital loopback set the local modem s RTS signal to low Then press the remote modem s diagnostics button three times and raise the local modem s RTS signal to sta
6. and RX cable equalizer 2 wire half duplex or 4 wire full duplex High speed fast poll Telenetics proprietary FSK Bell 202T compatible e Mark 1200 Hz e Space 2200 Hz e Soft Carrier 900 Hz Automatic adaptive 23 ms fast poll 8 33 59 or 219 ms FSK Page 31 Specifications Receiver dynamic range O to 30 dBm or 10 to 43 dBm Operating temperature 40 C to 85 C Surge protection Leased line up to ISK V Carrier Control Constant or switched DIP switch selectable Carrier loss recovery Train on Data Throughput delay Less than 10 milliseconds for fast polling Auto RTS Support DTE without hardware RTS high speed only Anti Streaming 27 second timer to prevent transmitter lock up network Mechanical Specifications Dimensions 9 inches deep x 6 25 inches high x 87 inches thick Weight 8 ounces card only Page 32 Back to Back Connections to a Second Modem Back to Back Connections to a Second Modem Rx Rx RA A Modem 1 Modem 2 RS 232 RTU Interface Name Input Output E Signal Ground Data Carrier Detected Data Terminal Ready Host Ready Data Set Ready Modem Ready Page 33 Specifications Environmental Specifications Operating temperature 40 to 85 C Storage temperature 40 to 125 C Operating humidity 5 to 95 non condensing Isolation 3750 V RMS Surge protection Leased line up to 15K VA Compliances The modem is desi
7. on the serial number tag the serial number for each item you wish to return a description of the problem you are encountering and the cause of the problem if known A product support specialist may call to verify that the product is properly installed or may ask you to perform tests to insure that the product has actually failed After review of the problem an RMA number will be assigned you will be notified by email or FAX The product must be properly packed and returned to Telenetics 25111 Arctic Ocean Lake Forest CA 92630 The RMA number must be legibly displayed on the shipping carton No RMA s will be issued without a product review Telenetics will not be responsible for any product returned without an RMA number In the near future the RMA form will be available on our Web site Telenetics com support rma Fill in all blanks and click on the Submit button If you think the product may be out of warranty include a method of payment for repairs either a Purchase Order number or Credit card number Card Holder Name Date of Expiration on the RMA request Repairs currently require 5 10 working days and are returned UPS second day air Page 36
8. position for normal operation SW2 7 2 4 Wire Operation high amp low speed modes SW2 7 ON 2 Wire Half Duplex Mode OFF 4 Wire Full Duplex Mode SW2 7 configures the modem for 4 wire full duplex or 2 wire half duplex operation SW2 8 Carrier Control high amp low speed modes SW2 8 ON Constant OFF Switched SW2 8 selects either constant or switched carrier Constant carrier allows DTEs such as asynchronous dumb terminals or RTUs to operate with modems without the input RTS signal When constant carrier mode is enabled SW2 8 set to ON the modem forces the transmit carrier active and the RTS CTS delay is minimum lt 0 5 ms You can use constant carrier in 4 wire point to point or multi point applications from master to slave modems Page 22 Installing the Modem in the Universal Data Shelf In switched carrier mode SW2 8 set to OFF the RTS CTS delay is 23 ms SW 2 9 RX Termination high amp low speed modes SW2 9 ON Disable Rx Termination OFF Enable Rx termination SW2 9 selects whether RX termination is enabled for a modem If you set this switch OFF the receiver is terminated with 600 Q If you set this switch ON the receiver is not terminated SW 2 10 Ground Option high amp low speed modes SW2 10 ON Modem signal ground is connected to chassis ground OFF Modem signal ground and chassis ground disconnected SW2 10 determines the grounding op
9. anel of the Universal Data Shelf Figure 2 3 Installing the Modem Page 24 Connecting to a Transmission Line op ol e S E EE 2 96 7 Telenetics Des ch O er Test TEST FlaghPoll FlaghPoll wO DLB O e ALB O ALB O pco O DCH O 5 RXD O RXD O TXD O TXD O CTS O CTS O RTS O as O LA Figure 2 4 Modems Installed in the Rack Connecting to a Transmission Line The Universal Data Shelf has different Telco options Your version may have 16 8 pin modular jack connectors one for each slot in the Shelf It may also have an optional 50 pin mass termination Telco connector To connect your modem to a leased line using the modular jack connectors refer to Modular Jack Connectors below To use the 50 pin mass termination connector refer to Mass Termination Connector on page 26 Modular Jack Connectors The rear panel of the Universal Data Shelf has an 8 pin RJ 45 jack for each slot in the Shelf After you install the modem into a slot connect the slot s corresponding RJ 45 jack to a leased line Leased lines have four contacts a transmit Tx pair and a receive Rx pair For communication to occur The Rx line of the Shelf s RJ 45 jack must connect to the Tx line of the other modem Page 25 Installation The Tx line of the Shelf s RJ 45 jack must connect to the Rx line of the other modem For more information refer to the
10. d in either a Telenetics or a Motorola UDS RM16M Universal Data Shelf The modem occupies only one rack slot eliminating the hassle of equipment trays and power bricks required for Plastic Box modems The modem is powered from the Universal Data Shelf The DSP9612RM modem is ideally suited for multi point communication systems that require fast response time short training time and low throughput delay The DSP9612RM is the most technologically advanced rack mount modem on the market This User s Guide is designed to let you get your modem up and running as quickly as possible It contains all the information you need to install and configure your modem It also contains troubleshooting information in the unlikely event you encounter a problem with your modem Page 5 Introduction Features Though functionally similar to commercial modems the DSP9612RM provides the following unique features that make it well suited for utility and industrial applications Requires only one rack slot in a Telenetics or a Motorola UDS RM16M Universal Data Shelf Operates over voice band conditioned or unconditioned leased line and pilot wires Operates without human intervention making it ideal for unmanned locations Works within an extended temperature range of 40 C to 85 C Designed with coupling transformers for high voltage isolation and common mode noise rejection in industrial and commercial environments Async
11. ed mode only SW2 2 ON 23 milliseconds OFF 6 milliseconds SW2 2 controls the Carrier Detect CD delay and is valid for low speed mode only Setting this switch to ON configures the modem to turn on CD 23 milliseconds after it detects a valid carrier signal Setting this switch to OFF configures the modem to turn on CD 6 milliseconds after it detects a valid carrier signal SW2 3 Turnaround Squelch Delay low speed mode only SW2 3 ON O milliseconds OFF 8 milliseconds SW 2 3 controls the turnaround squelch delay and is valid for low speed mode only Setting this switch to ON configures the modem to enable its receiver immediately after the Request To Send RTS signal is turned off When this switch is set to OFF and the modem is configured for 2 wire mode SW2 7 set to ON the modem squelches the receiver for 8 milliseconds after RTS 1s turned off to prevent far end echoes from causing data errors Page 21 Installation SW2 5 Soft Carrier low speed mode only SW2 5 ON Disabled OFF Enabled SW2 5 controls the soft carrier and is valid for low speed mode only Setting this switch to OFF configures the modem to transmit a 900 Hz soft carrier to the remote modem after RTS is turned off Setting this switch to ON prevents the modem from transmitting a soft carrier after RTS is turned off SW2 6 Production Test Only high amp low speed modes SW2 6 Must be OFF SW2 6 must be in the OFF
12. em you need the following additional items A Telenetics or Motorola UDS RM16M Universal Data Shelf n A two or four wire transmission line or leased line Page 9 Installation Hardware Overview Front View Figure 2 1 shows a front view of the DSP9612RM modem Starting from the top this view shows ky A loopback test switch See page 28 A set of eight LEDs See page 27 Figure 2 1 Front View of Modem Page 10 Hardware Overview Component View Figure 2 2 shows the component view of the modem This view shows Two configuration switch blocks designated SW1 and SW2 See page 12 Jumpers located in various positions on the modem Do not change or remove the straps from these jumpers Edge connectors at the back of the modem which plug into the backplane of a Telenetics or Motorola UDS RM 16M Universal Data Shelf Configuration Edge Connectors Switch we S sio io H L HUT WEE voll Di O H 0000000900 40000000 p ODOOOOOOO Ip p 0 oO AA A Vil N O 0000 O tal tol lo Switch Block SW2 Switch Block SW1 Figure 2 2 Component View of Modem Page 11 Installation Installation Summary The modem installation involves the following steps 1 Configuring the modem See the section below 2 Connecting to a transmission line See page 25 3 Connecting an RS 232 device See page 26 Configuring the
13. em problems Table A 1 Troubleshooting Suggestions Perform These Procedures Modem does not respond and Check the Universal Data Shelf s all LEDs are off power supply module s Modem does not receive data The receive line pair may be and the DCD and RxD LEDs disconnected from the modem Make are off sure the transmission line connection to the rear panel of the Universal Data Shelf 1s accurate and secure The receive signal level may be below the CD threshold Set SW1 5 ON to see whether configuring the modem for a 43 dBm threshold resolves the problem Page 29 Troubleshooting Table A 1 Troubleshooting Suggestions Perform These Procedures The RTS CTS and TxD The attached terminal or DTE may not LEDs do not blink be sending data to the modem Verify that data is being transmitted If data is being transmitted make sure the RS 232 cable is sound and securely connected to the modem and terminal or DTE Page 30 Appendix B Specifications General Specifications Data rate Data format DTE interface Line conditions Operating modes Modulation Equalizer RTS CTS Delay 9600 4800 or 0 1800 bps asynchronous 8 or 9 data bits with 1 or more stop bits EIA RS 232 or V 24 compatible TELCO Voice band 4 or 2 wire leased line conditioned or unconditioned Private metallic circuits up to 9 5 miles 24 AWG without cable equalizer Up to 15 0 miles 24 AWG with TX
14. gned to meet the following agency requirements EMI RFI FCC part 15 for Class A computing device Industry Canada Emissions Page 34 Appendix C Limited Product Warranty Telenetics warrants that the Product sold will be free from defects in material and workmanship and perform to Telenetics applicable published specifications for a period of 18 months from the date of delivery to Customer or 12 months from placement into service whichever occurs first The liability of Telenetics hereunder shall be limited to replacing or repairing at its option any defective Products which are returned F O B Telenetics facility Lake Forest California or at Telenetics option refunding the purchase price of such products In no case are Products to be returned without first obtaining permission and a customer return order number from Telenetics In no event shall Telenetics be liable for any consequential or incidental damages Products which have been subject to abuse misuse accident alteration neglect unauthorized repair or installation are not covered by the warranty Telenetics shall make the final determination as to the existence and cause of any alleged defect No liability is assumed for expendable items such as lamps and fuses No warranty is made with respect to custom products or Products produced to Customer s specifications except as specifically stated in writing by Telenetics in the agreement for such custom products This
15. hronous data rates selectable of 9600 4800 and 0 1800 bps Easily accessible DIP switches for user configuration and option selection Local analog local digital and remote digital loopback diagnostics Page 6 Applications Applications The DSP9612RM modem is designed for point to point and multipoint data communications Figure 1 1 shows a typical multipoint configuration Host Modem Rack Mount MIU etc PROPOR OF Ti D H Device B Es G Figure 1 1 Network of Multipoint Configuration There are a number of factors that can affect the network s and modem s operation and performance These include Operating speed 2 wire or 4 wire configuration Transmission line characteristics noise and line impairments Network configuration point to point or multipoint Number of nodes on the network Ancillary Documentation For information about the Telenetics RM16M Universal Data Shelf refer to the Telenetics RM16M Installation and Operation Manual for the Universal Data Shelf version you have Page 7 Introduction NOTES Page 8 Chapter 2 Installation T his chapter describes how to install the modem Unpacking Your Hardware Your package should include do At least one DSP9612RM modem This User s Guide If your package contents are damaged or missing please contact your place of purchase immediately Additional Items You Need To use your mod
16. ienced radio TV technician for help If none of these actions resolves the problem consult your distributor or an experienced radio television technician for additional suggestions Additionally Section 15 838 paragraph d of the FCC Rules and Regulations states Where special accessories such as shielded cables are required in order to meet FCC regulations shielded cables must be used with this equipment Operation with non approved equipment or unshielded cables is likely to result in interference to radio and TV reception The user is cautioned that changes and modifications to this equipment without the approval of the manufacturer could void the user s authority to operate this equipment Contents CHAPTER 1 INTRODUCTION 00 cscccocssssccccscccccccccccccccsccccesees 5 FEATURES EE 6 APPLICATIONS seasoned ntacnecateasee a T 7 ANCILLARY DOCUMENTATION ccccseccscccscccsscceccesscescccccuscenscesceceescss 7 CHAPTER 2 INSTALLATION 00 cccssccccssssccccscccccccscccccccccsccesees 9 UNPACKING YOUR HARDWARE asii ads 9 ADDITIONAL ITEMS YOU INEED caida a 9 HARDWARE OVERVIEW ccccccsecccseccesecccecceuecccuccesseseseceesseeeceeseseusesenes 10 SO ER 10 EE Il INSTALLATION SUMMARY a 12 CONFIGURING THE MODEM eege EENS EEN 12 High Speed Fast Poll Mode oooonnnnnnnncnnnnnnnnnnnnanonnconnnnnnnnonananacnnnnns 12 Low Speed TESEI MOLE E ETEA 18 INSTALLING THE MODEM IN THE UNIVERSAL DATA SHELF
17. istances or to select a strong receive signal set SW1 5 to OFF SW1 6 and SW1 7 RTS CTS Delay low speed mode only Switches SW1 6 and SW1 7 determine the duration of the RTS CTS delay Table 2 5 shows the RTS CTS delays you can select using these Switches Table 2 5 RTS CTS Delays SW1 6 and SW1 7 Switch Settings SW1 8 Anti streaming high amp low speed modes SW1 8 ON Anti streaming active OFF Anti stream inactive Typically anti streaming is used in multi point applications to prevent a malfunctioning slave modem from occupying the line indefinitely When anti streaming is active the modem can transmit data for a maximum of 27 seconds before the transmitter turns off automatically The modem then looks for an ON to OFF Request To Send RTS transition before proceeding with normal operation Anti streaming can be selected in either high speed or low speed mode Page 20 Configuring the Modem SW2 1 Fast Poll FSK high 8 low speed modes SW2 1 ON Low Speed Mode FSK OFF High Speed Mode Fast Poll SW2 1 configures the modem for either low speed FSK mode or high speed Fast Poll mode As a result the SW2 1 setting you choose determines the switch definitions for the other switches For high speed mode the configuration switches follow the definitions in Table 2 1 For low speed mode the configuration switches follow the definitions in Table 2 3 SW2 2 CD Delay low spe
18. m then looks for an ON to OFF Request To Send RTS transition before proceeding with normal operation Anti streaming can be selected in either high speed or low speed mode Page 15 Installation SW2 1 Fast Poll FSK high amp low speed modes SW2 1 ON Low Speed Mode FSK OFF High Speed Mode Fast Poll SW2 1 configures the modem for either low speed FSK mode or high speed Fast Poll mode As a result the SW2 1 setting you choose determines the switch definitions for the other switches For high speed mode the configuration switches follow the definitions in Table 2 1 For low speed mode the configuration switches follow the definitions in Table 2 3 SW2 4 Auto RTS high speed mode only SW2 4 ON Enable Auto RTS OFF Disable Auto RTS For data terminals that do not support hardware RTS set SW2 4 to ON to enable buffer mode In this mode TXD is detected at the modem and internal RTS is turned ON After training completes the TXD is transmitted to the remote modem The transmitter turns off if no TXD is detected after 1 character length of idle time SW2 6 Production Test Only high low speed modes SW2 6 Must be OFF SW2 6 must be in the OFF position for normal operation SW2 7 2 4 Wire Operation high amp low speed modes SW2 7 ON 2 Wire Half Duplex Mode OFF 4 Wire Full Duplex Mode SW2 7 configures the modem for 4 wire full duplex or 2 wire half du
19. plex operation Page 16 Configuring the Modem SW2 8 Carrier Control high amp low speed modes SW2 8 ON Constant OFF Switched SW2 8 selects either constant or switched carrier Constant carrier allows DTEs such as asynchronous dumb terminals or RTUs to operate with modems without the input RTS signal When constant carrier mode is enabled SW2 8 set to ON the modem forces the transmit carrier active and the RTS CTS delay is minimum lt 0 5 ms You can use constant carrier in 4 wire point to point or multi point applications from master to slave modems In switched carrier mode SW2 8 set to OFF the RTS CTS delay is 23 ms SW 2 9 RX Termination high amp low speed modes SW2 9 ON Disable Rx Termination OFF Enable Rx termination SW2 9 selects whether RX termination is enabled for a modem If you set this switch OFF the receiver is terminated with 600 Q If you set this switch ON the receiver is not terminated SW 2 10 Ground Option high amp low speed modes SW2 10 ON Modem signal ground is connected to chassis ground OFF Modem signal ground and chassis ground disconnected SW2 10 determines the grounding option for the modem Setting this switch ON connects the modem signal ground to chassis ground Setting this switch OFF disconnects the modem signal ground from chassis ground Page 17 Installation Low Speed FSK Mode Table 2 3 shows the modem switch se
20. rt the test The ALB and DLB LEDs go ON when the modem is in remote digital loopback This test is only available in Fast Poll mode only Figure 2 6 illustrates these three diagnostics Digital Analog Analog Digital Modulator Transmitter Transmitter Modulator L i i eon Demoulator Receiver Receiver Demodulator Ee E Modem in Analog Loopback Local Modem Digital Analog Analog Digital Modulator Transmitter Transmitter Modulator Demoulator Receiver Receiver Demodulator Modem in Digital Loopback Local Modem Digital Analogy Analog Digital Modulator Transmitter Transmitter Modulator Demoulator Receiver Receiver Demodula Modem in Remote Loopback Modem Forced into Digital Local Modem Loopback by Remote Modem Figure 2 6 Loopback Diagnostics Page 28 Appendix A Troubleshooting n the event you encounter a problem using your Telenetics modem refer to the troubleshooting information in this appendix To troubleshoot the power supply and backplane on the Universal Data Shelf refer to the Telenetics RM16M Installation and Operation Manual for the Universal Data Shelf version you have w If you encounter a problem with your modem be sure the modem switches are set to the appropriate IMPORTANT positions If a switch is halfway between an on and off setting the modem will not operate properly Problem Solving Table A 1 offers troubleshooting solutions for mod
21. tion for the modem Setting this switch ON connects the modem signal ground to chassis ground Setting this switch OFF disconnects the modem signal ground from chassis ground Installing the Modem in the Universal Data Shelf After you set the modem s configuration switches you can install it in a slot within a 19 or 23 inch Telenetics or Motorola RM16M Universal Data Shelf The modem is installed or replaced from the front of the Universal Data Shelf without disturbing the cable connections on the back of the Shelf The modem can be installed and removed without having to remove power from the Shelf Special tools or test equipment are not required for installing the modem 1 Wear an antistatic wrist strap over your wrist on your bare skin not over a shirt or jacket 2 Remove the wrapping protecting the modem Page 23 Installation si Remove the front panel of the Universal Data Shelf and pick an empty slot Hold the modem so the front panel LEDs are facing you and the edge connectors are pointing to the backplane of the Universal Data Shelf Install the modem into the selected slot in the Universal Data Shelf see Figure 2 3 Push firmly on the modem to seat it properly into the slot and backplane The back of the Universal Data Shelf contains the connectors for interfacing to the Date Terminal Equipment and communications line Figure 2 4 shows how the modems look when installed in the rack Replace the front p
22. ttings that can be used when the modem is configured for low speed FSK mode This mode is enabled when switch SW2 1 is set to ON Following this table is an explanation of these settings Table 2 3 Modem Switch Settings for Low Speed Mode Switches Switch Settings SW 1 1 1 4 Transmit Level see Table 2 4 page 19 page 19 SW 1 5 Receiver Dynamic Range 10 to 43 dBm 3 to 30 dBm page 20 SW 1 6 SWI1 7 RTS CTS Delay see Table 2 5 page 20 page 20 SW 1 8 Anti sireamine page 20 SW 2 1 High Speed Low Speed Low Speed FSK High Speed Mode page 21 Mode Fast Poll Mode mung Jl SW 2 6 Production Test Only Test Normal page 22 SW 2 9 Rx Termination page23 Disabled Enabled SW 2 10 Ground Options page 23 Chassis Ground Chassis Ground Signal Ground Signal Ground Connected Disconnected Page 18 Configuring the Modem SW1 1 through SW1 4 Transmit Level high amp low speed modes Switches SW 1 1 through SW1 4 adjust the modem s transmit level Table 2 4 shows the transmit levels you can select using these switches Table 2 4 Transmit Levels High Speed and Low Speed Modes SW1 1 through SW1 4 Switch Settings Sw1 1 SW1 2 SW1 3 SW1 4 Transmit Level Page 19 Installation SW1 5 Receiver Dynamic Range high amp low speed modes SW1 5 ON 10 to 43 dBm OFF 3 to 30 dBm For a low receive signal level set SW1 5 to ON 43 dBm For short d
23. warranty is the only warranty made by Telenetics with respect to the goods delivered hereunder and may be modified or amended only by a written instrument signed by a duly authorized officer or Telenetics and accepted by Customer This warranty and limitation extends to customer and to users of the product and is in lieu of all warranties with respect to the product whether express implied or statutory including without limitation the implied warranties of merchantability and fitness for a particular purpose Page 35 Appendix D RMA Procedure Return Merchandise Authorization RMA Procedure Before returning any Telenetics product an RMA number must be obtained Before asking for an RMA number ascertain that the product was purchased from Telenetics If you bought the product from a Distributor or Systems Integrator the product should be returned to that vendor The most convenient method to obtain an RMA number for a product purchased from Telenetics is to send an email to support telenetics com Information required must include Your Company Name address the actual address that we would use to return the product to you Please include any Mail Stop or specific delivery information The City State and zip code are all required Your phone and FAX numbers Your email address If the above information is on your letterhead that format is acceptable For each item you wish to return List the product model number usually found
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