Patton electronic 3060/V24 User's Manual
Contents
1. or or Dial Line El I Dal Une RS 232 MODEM S 232 MODEM Fe RS 232 RS 232 l Leased ee or _ Dialling ee es Typical Application Modem Modem H ost Extemal Slave TX Clocking OCO Oocking Modem A Data Data Data ass 4 XTXC 24 XC ewcal 1 XC15 A RXC I7 gt Internal TX Clocking XTXC 24 lt a Or 5 TX Clocking CH y Terminal A y y gt Modem Data Buffer lt lt ae 5060 24 Typical Tail Circuit Configuration Bee Shield common Transmit Data from DTE Receive Data from DCE Request to Send from DTE Clear To Send from DCE Data Set Ready from DCE Signal Ground common Data Carrier Detect from DCE Voltage 10 Voltage KE Transmit Clock from DCE Receive Clock from DCE Data Terminal Ready from DTE Op A OO BAN External Transmit Clock from DTE Interface Pins Supported A 1 APPENDIX Patton Etectronics Co 3060 V24 Instatvation Ano Operations Manuat 102001UA Master Port is a DTE Channel Port is a DTE Pin 3 RXD Pin 2 TXD Pin 2 TXD Pin 3 RXD Pin 4 RTS CkiIn E amp Y pin arts Pin 5 CTS Pin 5 CTS Pin 6 DSR Clk Out i Switch C Pin 8 DCD oa Pin amp DCD Pin 20 DTR Master TX Clock Pin 20 DTR Pin 15 TXC Pepeo Logi Pin 15 TXC Pin 17 EN master RX Clock Pin 17 RXC Pin2. Channeli m5 E ZON a800 nn Channel 2 Must Be INSTALLED m Channel Activity Indicated By Channel3 Ces OFF ON OFF 2400 1800 For Unit to OPERATE RX Clock Source Een Control ON Data OFF Channel 4 ES ON OFF OFF 1200 900 Cie Channel 5 ES OFF OFF OFF Chan 6 RXC Priority Mode ON Scan Mode OFF ch Channel 6 Fee Not Used aS OFF ON Not Used N mMm lt LO CO SE ciiz Poy ye kal ka Channel Activ ic ae Aas Can Can Cae ee PWR TXD RXD Clock Fall Back Sub Channel Active Anti Stream a a Fang jajaja 112 031415 up 112 0314115 up vrrero ecuveee _ HHN Port Enabled GREEN APPENDIX A 5 BE PATTON KA lectronics Co 7622 Rickenbacker Drive Gaithersburg MD 20879 sales 301 975 1000 Support 301 975 1007 Web Address www patton com
3. Doc 102001UA Part O7M3060 V24 A Do PARITON lectronics co DicitaL BRIDGE 3060 V24 CTS MD V 24 TCB INSTALLATION AND OPERATIONS MANUAL January 4 2000 ISO Ko An ISO 9001 Certified Company Copyright 2000 Patton Electronics Co All Rights Reserved Patton Etectronics Co 3060 V24 Instacvation Ano Operations Manual 102001UA COPYRIGHT NOTICE Copyright 2000 Patton Electronics Co All Rights Reserved PROPRIETARY NOTICE The information contained herein is proprietary and confidential to Patton Electronics Co Any reproduction or redistribution of this publication in whole or in part is expressly prohibited unless written authorization is given by Patton Electronics Co WARRANTY NOTICE WARRANTIES Patton Electronics Co hereafter referred to as Patton warrants that its equipment is free from any defects in materials and workmanship The warranty period shall be two years from the date of shipment of equipment Patton s sole obligation under its warranty is limited to the repair or replacement of the defective equipment provided it is returned to Patton transportation prepaid within a reasonable period This warranty will not extend to equipment subjected to accident misuse alterations or repair not made by Patton or authorized by Patton in writing PUBLICATION NOTICE This manual has been compiled and checked for accuracy The information in this manual does
4. E JP7 Jupe Oo JPY mun G o 3 z G JP11 JP12 TX Clock Source SW21 Master Port 1 Port 2 Port 3 SW22 4 5 6 Source SW21 F Port 4 Port 5 Port 6 ON ON ON Master Anti Stream Timer SW21 m NOTE Both TX amp RX Gecke OFE E 1 2 3 Count Gd Anti Stream Timer Select Clk Source MUST Cl gt CTS Delay Time CTS Delay SW22 den EON A ON ON ON 1024 mar k 1 2 3 Delay OFF OFF ON Fo OFF ON ON 2048 S be Selected a ON ON ON No Delay ONS ONS CORES EE ON OFF ON 4096 el TX Clock Source EC gt Internal Baud Rate Selection f OFF ON ON mS OER SON ORES POs OFF OFF ON 16K me ON OFF ON 2mS ON OFF OFF Port 6 ON ON OFF 64K T TXC Source Pin 15 ON Pin 24 OFF OFF OFF ON 4mS OFF OFF OFF Internal OFF ON OFF 256K Chassis Gnd Connected to Signal Gnd ON Sync ON Async OFF ON ON OFF omg ON OFF OFF 1 Meg OFF ON OFF ON OFF ON OFF 18mS JP5 JP4 OFF OFF OFF 2Meg W ON OFF OFF 36mS i _SW23 OFF OFF OFF 72mS Minus Test Voltage fj LG Plus Test Voltage e DS i Enable Disable Enable Disable No Data Time Out Count Fe Anti Stream Enable ON Ono SE OFF Internal Baud Rate SW22 No Data Time Out SW23 5 Data To Channels Gated roadcast 2 E Ze A Count Fallback Disable ON Enable OFF 4 5 6 Pos 7 ON Pos 7 OFF econ e Ziel Fallback Source CLK Trans ON Chan 1 DCD OFF ON ON ON 76800 37800 eh eer ee ON 0 6 OFF ON SW25 OFF ON ON 38400 28800 JP3 JP2 JP1 SE EE A ON OFF ON 19200 14400 Factory Test Jumpers OFF OFF 2048 _SW24
5. 24 ETXC Selection Logic Pin 24 ETXC Master DTE Sub Channel DTE Interface Flow Diagram Pin 6 DSR Master Port is a DTE Channel Fort is a DCE Pin 3 RXD gt Pin 3 RXD Pin 2 XD _ Pin 2 TXD Switch Control Pin 4 RTS lt _ lt Pina ets Pin 5 CTS i Pin 5 CTS Pin G DSR Pin 6 DSR Pin amp DCD Pin amp DCD Pin 20 DTR Master TX Clock Pin 20 DTR Selection Logic Pin 15 TXC gt Pin 15 TXC Pin 17 EN master RX Clock Pin 17 RXC Pin 24 ETXC Selection Logic Pin 24 ETXC Master DTE Sub Channel DCE Interface Flow Diagram APPENDIX A 2 Patton Etectronics Co e 3060 V24 InstaLLaTon AND Operations Manual Master Fort is a DCE Pin 2 TXD Pin 3 RXD Pin 4 RTS Pin Cho Pin 6 DSR Pin amp DCD Pin 20 DTR Pin 15 TXC Pin 17 RXC Pin 24 ETXC Master TX Clock i al Selection Logic Master RX Clock Selection Logic Channel Port is a DTE 8v eu Control Pin 2 TXD Pin 3 RXD Pin 4 RTS Fin 5 CTS Pin DSR Pin amp DCD Pin 20 DTR Pin 15 TXC Pin 17 RXC Pin 24 ETXC Master DCE Sub Channel DTE Interface Flow Diagram Pin 2 TXD Pin 3 RXD Pin 4 RTS Pin 5 CTS Pin G DSR Pin amp DCD Pin 20 DTR Pin 15 TXC Pin 17 RXC Pin 24 ETXC Master Fort is a DCE lt lt 8v Selection Logic Selection Logic Master TX Clock Master RX Clock Channel Fort is a DCE Switc
6. C Relative Humidity 5 to 90 non condensing Altitude 4 0 to 10 000 feet Dimensions Height 1 75 inches 4 44 cm Width 17 00 inches 43 18 cm Length 11 00 inches 18 93 cm Weight 4 5 lbs 2 1 Kg A 4 INSTALLATION AND OPERATIONS MANUAL 102001UA 3060 vV24 Patton Evectronics Co JP6 Thru JP12 Force DTR 20 DSR 6 Active on the Master or Associated Port Port 5 Reng J I Master Port 1 Port 2 i Port 3 a Port 4 O RX Clock Source SW24 i 1 2 3 Source Su sw8 sw9 SW10 swit swig HI au swi4 swi5 SW16 ON ON ON Master O a p aN OFF ON ON Porti ON OFF ON Pan OFF OFF ON Port3 lt S ON ON OFF Port4 O OFF ON OFF Port5 LW s y LU ON OFF OFF Pop k L o 8 re SW17 SW18 SW19 SW20 OFF OFF OFF Internal OQ JP6 E
7. accomplished by moving the SYNC ASYNC switch to ASYNC Interface Connections All connections are made via industry standard EIA RS 232 DB 25 female connectors located on the rear of the unit The Following interface leads are implemented Chassis 1 TXD 2 RXD 3 RTS 4 CTS 5 DSR 6 Sig Gnd 7 DCD 8 Plus Unreg 9 Minus Unreg 10 TXC 15 RXC 17 DTR 20 XTXC 24 Pins 9 amp 10 can be disabled by Jumpers on the PCB Front Panel LEDs Front panel LEDs are provided to indicate power is applied RXD and TXD activity from the Master Port Sub Channel activity of each individual Port Anti Stream condition of each Sub Channel and an indication of clock Fallback condition Channel Enable Disable Switches Front panel switches allow operator intervention to remove an individual Sub Channel from accessing the Master Port Positive latching type switches are provided for each Sub Channel port for isolating or removing a streaming terminal The Sub Channel is activated by pushing the switch until it is in the IN position The switch will indicate GREEN in color To disable a Sub Channel push the switch until it locks in the OUT position the switch will indicate BLACK in color Disabling a Sub Channel with the front panel does not prevent the Sub Channel from receiving data from the Master Port only from sending data to the Master Port Power Supply A linear power supply is located internally an external
8. is normally defined at the time of installation Receive Data Mode SW23 4 Setting switch SW23 4 to ON sets the 3060 V24 CTS MD V 24 TCB into the Gated Mode Only the Sub Channel that is currently active will receive the data from the master port Setting position 4 to OFF enables the Broadcast mode Receive Data from the Master Port is sent to all Sub Channels 2 3 SETUP amp INSTALLATION Patton Etectronics Co 3060 V24 e INSTALLATION AND OPERATIONS MANUAL 102001UA Control Turn Off Delay in DATA Switching Mode SW23 1 2 When configured to switch on DATA switch SW23 1 and 2 set the Sub Channel release time in clocks The value selected is the number of clocks at the current baud rate that must occur without any data transitions on the Sub Channel to indicate that Sub Channel has completed its transmission and the 3060 V24 CTS MD V 24 TCB can resume servicing the other Sub Channels The following table should be used to set this time period Switch on Data Control SW25 1 2 3 4 5 6 Each sub channel is independently selectable for switch on data or switch on an active interface control lead Set SW25 pos 1 to OFF if sub channel 1 switch on Data is required Set pos 1 to ON if switch on interface control lead is desired Position 2 thru 6 are associated with sub channels 2 thru 6 Internal Baud Rates SWe2e2 4 5 6 7 Switch SW22 4 5 6 and 7 select the master clock rate when Internal Clock Source is select
9. switches set to the following default positions Switch 21 1 2 3 and 8 to OFF 4 5 6 and 7 to ON Anti Stream timer 2 M bits TX Clock Source Master pin 15 Chassis Ground not connected to Signal Ground Switch 22 4 and 5 to OFF 1 2 3 6 7 and 8 to ON CTS Delay 0 Internal Baud Rate 9600 Sync Mode Switch 23 1 2 3 and 4 to OFF 5 and 6 to ON No Data Time Out 2048 bits Anti Stream Disabled Broadcast Data to Sub Channels Fallback Clock Disabled Fallback Clock Source Data Transitions 2 1 Setup amp INSTALLATION Patton Etectronics Co 3060 V24 e INSTALLATION AND OPERATIONS MANUAL 102001UA Switch 24 All to ON RX Clock Source Master Contention Mode Priority Switch 25 All to ON Sub Channel Activity Indicated by Interface Control RTS DCD If the system application requires one or more of the default settings to be changed it will be necessary to remove the top cover of the enclosure to access and change the DIP switches located on the printed circuit board Disassembly Remove the top cover by removing the phillips head screws located on the left and right sides of the 3060 V24 CTS MD V 24 TCB DTE DCE switches SW7 through SW20 interface Jumpers J4 through J12 and configuration switches SW21 through SW25 are located on the PCB as indicated on the strapping guide in the Appendix of this manual After the switch selection activity is completed re install the top cover BEFORE con
10. 110 220VA switch is located on the rear of the unit If chassis ground and signal ground need to be tied together this can also be accomplished by switch selection The unit is Rackmountable for 19 or 23 cabinets by ordering an optional Rackmount Kit Safety approvals granted are UL CSA and TUV as well as emission approval for FCC Class A OPERATION 1 4 Patton Etectronics Co 3060 V24 instacvation Ano Operations Manual 102001UA Caution Disconnect the POWER Before Removing The Cover Vorsicht Befor Deckung Abnehmen Mach Strom Zu CHAPTER 2 SETUP AND INSTALLATION Power Connection Before connecting the 3060 V24 CTS MD V 24 TCB to a AC power source the top cover must be installed and secured with the supplied 8 32 screws The unit is supplied with a 110 220VA voltage switch turn the switch with a 110 22OVA Switch coin or screw driver to the appropriate Ka Fuse Drawer voltage for your country EXAMPLE In the EE W United States of America set to 110VA AGAINST RIEK OF FIRE BERLACE ONLY Ne The unit is supplied with a IEC power ats en eae IS connector next to the voltage select i 0 switch plug the power cord into the wal connector until itis firmly seated You may now connect the power cord into your AC outlet IEC Power Connector Factory Configuration Switch Settings The 3060 V24 CTS MD V 24 TCB is configured prior to shipment with the
11. Master Port Any data sent to the Master Port by the streaming device will be lost Once a Sub Channel is locked out due to streaming the Sub Channel will remain locked out until the attached device removes the streaming condition If RTS is held active RTS must become inactive if continuous data transitions have triggered the Anti Stream logic the transitions must stop before the 3060 V24 MD V 24 TCB will clear the Anti Stream logic to that Sub Channel Removing the Sub Channel via the front panel disable switch will not clear the Anti stream logic for a Sub Channel once it has been activated Manual Anti Stream A streaming condition caused by one of the attached terminals can be quickly corrected by the Patton 3060 V24 MD V 24 TCB via the associated front panel locking switches A switch is provided for each Sub Channel and permits the rapid removal of a streaming terminal without having to disconnect any cables or power down the offending terminal Terminals may be selectively removed for self test and maintenance without affecting the remaining Sub Channels Once the streaming condition has been corrected the front panel switch is simply depressed to the locked Enable position Green indicator ON to re establish normal operation Removing a Sub Channel with the front panel switch will block data from the Sub Channel going to the Master Port but will not block data going from the Master Port to the Sub Channel as the Automatic Anti Stream
12. N The Patton 3060 V24 MD V 24 TCB is a network enhancement accessory intended for high speed synchronous or asynchronous RS 232 modem or port sharing applications The 3060 V24 MD V 24 TCB allows for immediate expansion of a system without the requirement of additional communication lines The 3060 V24 MD V 24 TCB allows any combination of up to six RS 232 DCE or DTE devices to share a single RS 232 DCE or DTE high speed link in a point to point or multi point polled network Channel Clocking The Patton 3060 V24 MD V 24 TCB is protocol transparent and operates in synchronous and asynchronous environments at data rates up to 76 800bps depending on cable length and attached equipment Clocking can be derived from the Master Port clock pins 15 or 24 for TXC and 17 for RXC the internal clock generator or any Sub Channel clock pins 15 or 24 for TXC and 17 for RXC Fallback Clocking In the event of loss of an externally provided clock or optionally Sub Channel 1 DCD becoming inactive the 3060 V24 MD V 24 TCB has the ability to automatically fall back to the predetermined internal baud rate clock or the Sub Channel 6 RX Clock pin 17 Channel Interface The 3060 V24 MD V 24 TCB has seven DB 25 female connectors located on the rear of the unit Each port is DCE DTE selectable which eliminates the need for crossover cables DSR or DTR can additionally be forced to the active state individually on each Sub Channel by Jumper con
13. cisccc css tesiecbecaset ns eecpecectea doces tvs cececactde dead taste tabarcbeatedeaarcnnsecuead evens 2 5 Fallback Clocking From Sub Channel 6 GW22 Ab 2 5 Fallback Mode Selection SW25 E 2 5 TX Clock Source Selection GWO1 AbDB I ENEE 2 5 TX Clock Pin Selection SW21 7 ugesi ee dE RAEENe ENEE 2 5 RX Clock Source Selection La E heen begegetegenege Geier deed deer 2 6 Tall Circurt Bunters SW 2228 is xcucleectaccectescas ets eenaa eana iatea Kamas des SEak ES ERARE UAAR ENE 2 6 Port DCE DTE Selection SW7 thru SW20 EE 2 6 Test Voltage Enable Pins 9 amp 10 JP4 amp JPS 2 c0 32 c3 h cechsteheaesdeensausthestarsaesboeetdin Meeaeeewenndeeaweanece 2 7 DIR DSR Forced Active JPO thr P ege eet Eed 2 7 FACTORY Test Jumpers JP1 JP2 and JP3 EEN 2 8 APPENDIX TYPICAL el ee A 1 Typical Tail Circuit Configuration E A 1 int rtace Pi ns SUS OMS DE A 1 Master DTE Sub Channel DTE Interface Flow Diagram ccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeseeeeeeneeeeenaes A 2 Master DTE Sub Channel DCE Interface Flow Diagram ccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeneeeeseeeeetsaes A 2 Master DCE Sub Channel DTE Interface Flow Diagram ccccccececeeeeeeeeeeeeeeeeeeeeeeeseeeeeeeeeeeenaes A 3 Master DCE Sub Channel DCE Interface Flow Diagram cccceceeeeeeeeeeeeeeeeeeeeeeeeeseeeeeseeeeeenaes A 3 TTEGHINIGAL eren el A 4 Patton Etectronics Co 3060 V24 Instacvation Ano Operations Manual 102001UA CHAPTER 1 OPERATIO
14. ed on TX Clock Source or RX Clock Source In addition the Fallback clock rate is also selected with this option When Fallback clocking is required the RX Clock Source and TX Clock Source should not be set to INTERNAL Selecting CHAN 6 RXC allows Fallback clocks to originate from Sub Channel 6 pin 17 The following table shows the available rates If CHAN 6 RXC is selected SW22 7 can be in either position OFF 49 200 14 400 SETUP amp INSTALLATION 2 4 Patton Etectronics Co WW 3060 V24 Instacvation Ano Operations Manual 102001UA Fallback Clock Enable SW 23 5 If Clock Fallback is required when the primary clock fails set switch SW23 5 to OFF If Fallback is not required set SW23 5 to ON The Fallback clock rate is selected with the internal baud rate option When the Fallback is activated the FBC LED will illuminate Fallback Clocking From Sub Channel 6 SW22 4 5 6 To use the Sub Channel 6 RX Clock as the Fallback clock set SW22 4 5 and 6 to OFF Any other position will select some internal clock rate as called out in the Internal Clock Rate selection section Fallback Mode Selection SW23 6 If Fallback is required two modes are available via switch SW23 6 To Fallback when the transitions from the primary clock source stop set SW23 6 to ON To Fallback when DCD on Sub Channel 1 becomes inactive set SW23 6 to OFF NOTE Both TX and RX Clock Source Select MUST Be Set Dn TX Clock Source Selection SWe21 4 5 6 TX Cl
15. h Control ES Pin 3 RXD Pin 2 TXD Pin 4 RTS Pin 5 CTS Pin 6 DSR amp Le Y Pin 8 DCD Pin 20 DTR Pin 15 TXC Pin 17 RXC Pin 24 ETXC Master DCE Sub Channel DCE Interface Flow Diagram A 3 102001UA APPENDIX Patton Etectronics Co 3060 V24 Instatvation Ano Operations Manuat 102001UA TECHNICAL SPECIFICATIONS Applications Multiple RS 232 Sync or Async DCE or DTE devices sharing one RS 232 DCE or DTE link Capacity One to Six RS 232 Sync or Async DTE or DCE devices One RS 232 DCE or DTE Master Channel Data Format Data transparent at all data rates Data Rates Up to 76 800bps Timing Internal DIP switch selectable Normal From Modem External Clock provided on any Sub Channel Anti streaming Automatic Selectable timeout intervals or disable Terminal Service Modes Scanning Mode Channels are continuously scanned for activity ona sequential basis Priority Mode Channels are simultaniously monitored channel one has highest access APPENDIX Sub Channel Interface EIA RS 232 female connectors DB 25 Master Interface EIA RS 232 female connector DB 25 Front Panel Indicators Power Send Data Receive Data Clock Fallback Sub Channel Active Sub Channel Stream Switches Enable Disable each Sub Channel Power Source 100 120 200 240 Vac 50 to 60 Hz 0 16 0 08 A Switch Selectable Environmental Operating Temp 32 to 122 F 0 to 50
16. necting to a AC power source Installation Select an appropriate location accessible to and within six feet of an AC power outlet the outlet must have a ground pin receptacle for product warranty The DCE to DTE cabling between each attached device and the 3060 V24 CTS MD V 24 TCB should be Straight Through shielded and terminated with male connectors Sub Channels are marked PORT 1 through PORT 6 the Master Port is marked MASTER DCE DTE If any terminal has a priority service mode ensure it is connected to the port connector designated PORT 1 on the rear panel of the 3060 V24 CTS MD V 24 TCB Secure other terminals or Modems to be serviced to the remaining PORT connectors Connect the MODEM or TERMINAL to the connector designated MASTER DTE DCE Equipment Grounding SW21 8 Switch SW21 8 provides for grounding interconnection in those systems requiring a connection between Frame Ground and Signal Ground Connect ONLY if required Setup amp INSTALLATION 2 2 Patton Etectronics Co WW 3060 V24 Instacvation Ano Operations Manual 102001UA RTS To CTS Delay SW22 1 2 3 Ifa CTS delay is desired set SW22 1 2 and 3 to the required value as indicated below Anti Streaming SWe21 1 2 3 The maximum data block size is user selectable via switch SW21 1 2 and 3 As shown below eight block sizes are provided to the user To disable anti streaming set SW23 3 to the OFF position The maximum block size
17. not constitute a warranty of performance Patton reserves the right to revise this publication and make changes from time to time in the content thereof Patton assumes no liability for losses incurred as a result of out of date or incorrect information contained in this manual Patton Electronics Co 3060 V24 Installation Ano Ueenamme MANUAL 102001UA EMISSION REQUIREMENTS FCC CLASS A Warning Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment NOTE This equipment has been tested and found to comply with the limits fora Class A digital device pursuant to Part 15 of FCC rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expence CANADIAN EMISSIONS This digital apparatus does not exceed the Class A limits for noise emmissions from a digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communications Le present appareil
18. numerique n emet pas de bruits redioelectriques depassant les limites applicables aux appareils numeriques de la Class A prescites dans le Reglement sur le brouillage redioelectrique edicte par le ministere des Communications du Canada Patton Etectronics Co 3060 V24 Instacvation Ano Operations Manual 102001UA Contents CHAPTER 1 OPERATION AUIS SIO FING EE EE E eee EE TE E E ete ce Pewter yee andcne es 1 1 Fallback CIOCKING D 1 1 HAIG HOTTA EE 1 1 Alen nl VE 1 2 Channel Selection MOd6s i255 aeceisss ssid axe deacecsanthdes van diten gue deanclsete ee Seeacteun vais tan dees chadttaratst idea ate deanceaccants 1 3 Channel Tall ere EE 1 4 Int rface HC lee EE 1 4 Front Panel EE 1 4 Channel Enable Disable Switches AANEREN 1 4 Ewert ZEIEN eege e eats ciate a a R 1 4 CHAPTER 2 SETUP AND INSTALLATION POW OR Connetti e EE 2 1 Factory Configuration Switch Settings 3 eststedektedek LEES EEN dee deed tee 2 1 PIS le EE 2 2 Stal AM OM EE 2 2 E ipment Grounding SW2T 8 aeiee Gunes ced sence ed R a ete ie tele ates wea auld 2 2 RTS 1O C Tor Delay SV EE 2 3 Anti Streaming SW21 1 2 3 EE 2 3 Receive Data Mode SW23 4 deEnEeeeCA edd ENEE RENE EN 2 3 Control Turn Off Delay in DATA Switching Mode SW23 1 2 eecceeeceeeeeeeeeeeeeeeeeeeeeseeeeeeeeeeeeaes 2 4 Switch on Data Gontrol SW25 1 2 EE csaneesasivecd eer ege Kette 2 4 Internal Baud Rates GWW22AP6 nannt trna tet En Eneee neneme 2 4 Fallback Clock Enable WE
19. ock Source is selected by switch SW21 4 5 and 6 The following table indicates the source options provided by the 3060 V24 CTS MD V 24 TCB When using the unit in Async Mode the INTERNAL clock source must be selected TX Clock Pin Selection SW21 7 The primary transmit clock can be derived from either pin 15 or 24 If pin 15 is to be the source for primary TX Clock set SW21 7 to ON If pin 24 is to be the source for primary TX amp RX Clock set SW21 7 to OFF 2 5 SETUP amp INSTALLATION Patton Etectronics Co 3060 V24 e INSTALLATION AND OPERATIONS MANUAL 102001UA RX Clock Source Selection SW24 1 2 3 RX Clock Source is selected by SW24 1 2 and 3 The following table indicates the source options provided by the 3060 V24 CTS MD V 24 TCB If the TXC source is pin 24 both RXC and TXC will be sourced from pin 24 When the unit is used in an Async network select INTERNAL as the source of the RX Clock OFF OFF OFF Internal Tail Circuit Buffers SW22 8 The 3060 V24 CTS MD V 24 TCB has a Tail Circuit Buffer that is automatically selected when a Sub Channel is set as a DTE The buffer will provide clock synchronization of the data from the Sub Channel to the Master Port for Tail Circuit operations The buffer is de activated when the Sub Channel is configured as a DCE When operating in an asynchronous environment the Buffer must be bypassed To bypass the buffer in a synchronous or asynchronous a
20. onfigured as a DCE DCD Data Carrier Detect if the Sub Port is configured as a DTE or Data Transitions from the attached Sub Channel devices in either configuration The active interface lead RTS or DCD as well as selection of contention mode Data Transitions or Interface Lead activation can be selected on an individual basis for each Sub Channel Once a Sub Channel asserts an active control signal the control signal will be passed through to the Master Port depending on DTE DCE configuration of the Sub Channel and Master Port This control will be passed without delays If the Master Portis configured as a DTE the signal will be passed as RTS The CTS returned to the Master will have an optional delay added before the signal is returned to the Sub Channel port D Port Enable Disable front panel switches must be pushed in GREEN indication for a Sub Channel to access the Master Port regardless of the mode of operation selected 1 3 OPERATION Patton Electronics Co 3060 V24 Instacvation Ano Operations Manual 102001UA Channel Tail Circuits A buffer is built into the unit for tail circuit DCE to DCE applications An 8 bit centered ring buffer is used to correct the clock phasing errors generated between the Modem on the Master Port and the Sub Channel port for the data transferred from the Sub Channel to the Master Port If the unit is operated in an asynchronous environment the buffer must be bypassed This is
21. option did OPERATION 1 2 Patton Etectronics Co 3060 V24 Instacvation Ano Operations Manual 102001UA Channel Selection Modes The Patton 3060 V24 MD V 24 TCB provides two selectable Sub Channel service modes of operation the Scanning Mode and Priority Mode Depending on system requirements either mode may be selected by internal DIP switch settings Both modes switch on activity from the Sub Channel In the Scanning Mode the Patton 3060 V24 MD V 24 TCB scans each Sub Channel in sequence beginning with Sub Channel 1 This rotational sequence is repeated continually with each attached Sub Channel having equal access to the communications link When data or control lines from a Sub Channel become active that Sub Channel is switched through to the master port by the 3060 V24 MD V 24 TCB All remaining Sub Channels are locked out until the first device becomes inactive When the Sub Channel device becomes inactive the 3060 V24 MD V 24 TCB will resume scanning the Sub Channels for another active signal When configured for Priority Mode operation the Patton 3060 V24 MD V 24 TCB monitors all Sub Channels simultaneously with Sub Channel 1 having the highest priority When a Sub Channel becomes inactive the 3060 V24 MD V 24 TCB will automatically default to the highest priority lowest number Sub Channel with activity Contention for the Master port is accomplished by asserting RTS Request to Send if the Sub Port is c
22. ore it is not possible to have test power on one DCE without having it on all DCE Sub Channels B DCE p m Test Voltage Enable Pins 9 amp 10 JP4 amp JP5 Pin 9 and Pin 10 unregulated power is provided on each DB 25 connector configured as a DCE if JP4 and JP5 are installed Pin 9 and 10 unregulated power is not provided to any connector configured as a DTE regardless of JP4 and JP5 installation DTR DSR Forced Active JP6 thru JP12 DTR is tied to DSR on each of the Sub Channel ports If the device connected does not supply a DTR but requires DSR DTE or does not supply DSR but requires DTR DCE installing the forced DTR DSR jumper JP6 JP12 for the appropriate Sub Channel will solve this problem The line is forced to 8V via an 820 resistor providing isolation to any driver that might be on the interface 9 7 Setup amp INSTALLATION Patton Etectronics Co 3060 V24 e INSTALLATION AND OPERATIONS MANUAL 102001UA FACTORY Test Jumpers JP1 JP2 and JP3 The three test jumpers JP1 2 and 3 must be installed for the unit to properly function These jumpers are used in the manufacture and test of the product prior to shipment SETUP amp INSTALLATION 2 8 Patton Electronics Co 3060 V24 Installation AND OPERATIONS Mai RE APPENDIX RS 232 RS 232 Leased Leased
23. pplication set switch SW22 8 to OFF ASYNC For normal operation in a synchronous environment set SW22 8 to ON SYNC When using a tail circuit modem with the 3060 V24 CTS MD V 24 TCB the modem connected to the Sub Channel should be set to External Transmit Clocking The modem at the remote end of the connection should be set to RX TX Clocking or Slaved TX Clock This will insure the same clock is present throughout the network and clock slippage will not occur Port DCE DTE Selection SW7 thru SW20 Slide switches SW7 through SW20 are used to configure DTE DCE for each port Slide Both switches associated with a port to the same position Example If connecting a modem DCE Device to the PORT then the port should be configured as a DTE interface Slide both switches to the DTE position toward the interface connector If connecting a terminal DTE to the Sub Channel the port should be configured as a DCE Slide both switched to the DCE position away from the interface connector The port is always configured opposite to the interface that is to be connected to it When a port is selected as a DCE pin 9 and 10 test voltages are provided to the interface connector if JP4 and JP5 are installed If the port is SETUP amp INSTALLATION 2 6 Patton Etectronics Co WW 3060 V24 Instacvation Ano Operations Manual 102001UA configured as a DTE pins 9 and 10 are open JP4 and JP5 control Plus Unreg and Minus Unreg to all Sub Channels theref
24. trol s MD V 24 TCB IR SUB CHANNEL STATUS oi ei ea i ENABLE DISABLE Z ACTIVE STREAM PWR SD RD FBC 123456 123456 1 2 3 4 5 6 1 1 OPERATION Patton EtectronicsCo 3060 V24 Instacvation Ano Operations Manual 102001UA Anti streaming A typical problem often encountered is a STREAMING remote terminal The streaming problem can tie up an entire circuit until the offending device has recovered or is powered down Astreaming condition occurs when a Sub Channel remains active disrupting the polling sequence The 3060 V24 MD V 24 TCB provides two user selectable modes of controlling a streaming condition an automatic anti streaming Abort Timer with eight selectable block lengths and a setting to disable anti streaming for large data block transfers and a manual Operator Control mode front panel push button switch Automatic Anti Streaming Automatic Anti streaming will block the asserted control signal from the Sub Channel Port releasing the 3060 V24 MD V 24 TCB to accept requests from any other Sub Channel that has not been locked out due to a streaming condition Whena Sub Channel is locked out for streaming a visual indication by Sub Channel is provided on the front panel The Sub Channel will no longer receive data or CTS from the
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