Patton electronic 3040/V35 User's Manual
Contents
1. VNLOOBEL 00 SOINOY LOAIA NOLLVQ e GEA OVOE e TVHNVIA SNOLLVHSdQ ONY NOLLVTIVLSN PATTON nd lectronics Co 7622 Rickenbacker Drive Gaithersburg MD 20879 sales 301 975 1000 Support 301 975 1007 Web Address www patton com2. 1 1 Patton ELECTRONICS Co 3040 V35 _sInstatation Operations MANUAL 139001UA 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 A streaming condition occurs when a Sub Channel remains active disrupting the polling sequence The 3040 V35 CTS MD V 35 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 3040 V35 CTS MD V 35 TCB to accept requests from any other Sub Channel that has not been locked out due to a streaming condition When a 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 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
3. beet etu 2 7 Port DCE DTE Selection SW5 thru 5 14 00 4440 00 2 7 DTR DSR Forced Active JP8 thru JP 12 2 8 FACTORY Test Jumpers JP T JP2 and JP3 ii dee eo se ipe Rade aue 2 8 APPENDIX eas eso A 1 Typical Tail Circuit Configuration Mowe RE e eater ale acters A 1 Interface Pins Supported tete Gut hie hed ucc hende A 2 Master Sub Channel DTE Interface Flow Diagram A 3 Master DTE Sub Channel DCE Interface Flow A 3 Master DCE Sub Channel DCE Interface Flow A 4 Master DCE Sub Channel DTE Interface Flow A 4 TEGHNICALSFEGCIEIGATIONS 5 Strapping et rtr 6 Patton ELECTRONICS Co 3040 V35 e INSTALLATION AND OPERATIONS MANUAL 139001UA CHAPTER 1 OPERATION The Patton 3040 V35 CTS MD V 35 TCB is a network enhancement accessory intended for high speed synchronous or asynchronous V 35 modem DSU CSU or port sharing applications The 3040 V35 CTS MD V 35 TCB allows for immedia
4. 32 to 122 F 0 to 50 C Relative Humidity 5 to 90 non condensing Altitude Oto 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 5 APPENDIX XIONAddVy 9 V f g J2 J3 J4 J5 J6 J1 T f z v 35 on DB 25 JP8 thru JP12 Installed forces DTR DSR for the channel 4 1 SW5 SW6 SW7 SW8 SW9 SW10 SW11 SW12 SW13 SW14 No Data Timer Si SW15 DTE y Wwe gt m o unt ON ON 16 ON OFF 64 N 256 Ce X OFF OFF 2048 DCE JP10 z SW15 SW16 SW16 Signal to Chassis Ground 3 Delay Unused c CTS Delay Tx Clock Source Anti Stream Timer ON No Delay ges Eee n cerae OFF ON ON 1mS 1 No Data Timeout C3 Sync ON Async OFF TXC pinsY AA ON pinsU W OFF a ON OFF ON 2mS EC Scan OFF Geo MISON i end 19 Rx Clock Source OFF OFF ON 4mS FB on CLK ON FB on DCD OFF ata J ON ON OFF 8mS Baud Rate Selection E Disable ON FB Enable OFF E RTS ON Data OFF 1 Rovr Gated ON Broadcast OFF OFF ON OFF 16mS Ox ES Int Clk FB ON Ch4 FB OFF zd Ch4 RTS ON Data OFF Anti Stre
5. Doc 139001UA Part 4 O7M3040 A Ts PARITON Ehlecironics Uo DicitaL BRIDGE 3040 V35 CTS MD V 35 TCB INSTALLATION AND OPERATIONS MANUAL June 10 1997 ISO 150 9001 Certified Company Copyright 2000 Patton Electronics Co All Rights Reserved Patton ELECTRONICS Co 3040 V35 e INSTALLATION AND OPERATIONS MANUAL 1390010 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 SERVICE All warranty and non warranty repairs must be returned freight prepaid and insured to Patton Electronics All returns must have a Return Materials Authorization number on the outside of the shipping container This number may be obtained from Patton Electronics Technical Services at tel 301 975 1007 email support patton com or www http www patton com NOTE Packages received without an RMA number will not be accepted Patton Electronics technical staff is also available to answer any questions that might arise concerning the installation or use of your Patton MSDs Technical Service hours 8AM to 5PM EST Monday through Friday PUBLICATION NOTICE This manual has been compiled and c
6. DCE _ 7 J8 thru JP12 Forced DSR DTR 2 7 SETUP amp INSTALLATION Patton ELECTRONICS Co 3040 V35 e INSTALLATION AND OPERATIONS MANUAL 139001UA DTR DSR Forced Active JP8 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 JP8 JP12 for the appropriate Sub Channel will solve this problem The line is forced to 8V via an 8200 resistor providing isolation to any driver that might be on the interface 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 APPENDIX Leased or Dial Line V 35 DSU CSU 3040 V35 3040 V35 INSTALLATION AND OPERATIONS MANUAL 139001UA cos 1 n 6 Leased pe u or occo Dial Line Jn Typical Applica
7. if continuous data transitions have triggered the Anti Stream logic the transitions must stop before the 3040 V35 CTS MD V 35 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 Streaming manual Anti Stream protection is chosen a streaming condition caused by one of the attached terminals can be quickly corrected by the 3040 V35 CTS MD V 35 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 option did Channel Selection Modes The 3040 V35 CTS MD V 35 TCB provides two selectable Sub Channel service modes of operation the Scanning Mode and Priority Mode Depending on system requirements either mode may be sele
8. CTS Pin E D R Pin E D R Pin F DCD Pin F DCD Pin H DTR Pin H DTR Pins Y AA TT Pins Y AA TT en eT Pins VX RT Pins U W Selection Logic Pins U W ETT Master DCE Sub Channel DTE Interface Flow Diagram A 4 Patton ELECTRONICS Co 3040 V35 INSTALLATION AND OPERATIONS MANUAL 139001UA TECHNICAL SPECIFICATIONS Applications Multiple V 35 Sync or Async DCE or DTE devices sharing one V 35 DCE or DTE link Capacity One to Four V 35 Sync or Async DTE or DCE devices One V 35 DCE or DTE Master Channel Data Format Data transparent at all data rates Data Rates Upto 2 048Mbps 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 on a sequential basis Priority Mode Channels are simultaniously monitored channel one has highest access Sub Channel Interface CCITT V 35 female connectors MR 34 Master Interface CCITT V 35 female connector MR 34 amp DB 25 Front Panel Indicators Power Send Data Receive Data Glock Fallback Sub Channel Active Sub Channel Stream Switches Enable Disable each Sub Channel Power Source 100 1 20 200 240 Vac 50 to 60 Hz 0 16 0 08 A Switch Selectable Environmental Operating Temp
9. SW15 5 6 7 8 Switch SW15 5 6 7 and 8 select the master clock rate when Internal Clock Source is selected 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 SW15 5 6 7 and 8 selects the clock rate of the Fallback Clock when Internal Clock Fallback is selected The following table shows the available rates SETUP amp INSTALLATION 2 4 Patton ELECTRONICS Co 3040 V35 e INSTALLATION AND OPERATIONS MANUAL 139001UA For the High Speed Option set SW15 5 6 7 and 8 to ON and select the desired rate by installing JP4 for 2048K JP5 for 1024K JP6 for 512K or JP7 for 256K Only one of the four jumpers should be installed of proper operation Fallback Clock Enable SW16 7 If Clock Fallback is required when the primary clock fails set switch SW16 7 to OFF If Fallback is not required set SW16 7 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 4 SW16 8 To use the Sub Channel 4 RX Clock as the Fallback clock set SW16 8 to OFF To use the Internal Baud Rate Clock as the Fallback clock set SW16 8 to ON Fallback Mode Selection SW16 6 If Fallback is required two modes are available via switch SW16 6 To Fallback when the transitions from the pr
10. the Appendix of this manual After the switch selection activity is completed re install the top cover BEFORE connecting 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 3040 V35 CTS MD V 35 TCB should be Straight Through shielded and terminated with male connectors Sub Channels are marked PORT 1 through PORT 4 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 3040 V35 CTS MD V 35 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 SETUP amp INSTALLATION 2 2 Patton ELECTRONICS Co 3040 V35 e INSTALLATION AND OPERATIONS MANUAL 139001UA Equipment Grounding SW15 1 Switch SW15 1 provides for grounding interconnection in those systems requiring a connection between Frame Ground and Signal Ground Connect ONLY if required RTS To CTS Delay SW16 1 2 3 CTS delay is desired set SW16 1 2 and 3 to the required value as indicated below Anti Streaming SW18 1 2 3 The maximum data block size is user selectable via switch SW18 1 2 and 3 As shown below eight b
11. this can also be accomplished by switch selection The unit is Rackmountable for 19 cabinets or optional 23 cabinets by using the provided Rackmount Kit Safety approvals granted are UL and CSA as well as emission approval for FCC Class A OPERATION 1 4 Patton ELECTRONICS Co 3040 V35 e INSTALLATION AND OPERATIONS MANUAL 139001UA 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 3040 V35 CTS MD V 35 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 220VAC voltage switch turn the switch with 110 220VA Switch a coin or screw driver to the appropriate Fuse Drawer voltage for your country EXAMPLE In WARNING FOR CONTINUED PROTECTION 3 the United States of America set to CLARO RING LUGE 5 110 The unit is supplied with a PORT4 MASTER DTE DCE IEC power connector next to the 0 0 voltage select switch plug the power Al cord into the connector until it is firmly seated You may now connect the power cord into your AC outlet IEC Power Connector Factory Configuration Switch Settings The 3040 V35 CTS MD V 35 TCB is configured prior to shipment with the switches set to the following default positions Switch 15 1 2 3
12. 4 and 8 to OFF 5 6 and 7 to ON No Data Time Out 2048 bits Internal Baud Rate 56000 Chassis Ground not connected to Signal Ground Switch 16 All to ON CTS Delay No Delay Sync Mode Contention Mode Priority Fallback Clock Disabled Fallback Clock Mode Data Transitions Fallback Clock Source Internal Baud Rate Generator Switch 17 All to ON TX Clock Source Master pin 15 Sub Channel Activity Indicated by Interface Control RTS DCD 2 1 SETUP amp INSTALLATION Patton ELECTRONICS Co 3040 V35 e INSTALLATION AND OPERATIONS MANUAL 139001UA Switch 18 1 2 3 7 and 8 to OFF 4 5 and 6 to ON Anti Stream timer 2 M bits Anti Stream Disabled Broadcast Data to Sub Channels RX Clock Source Master JP4 Thru JP7 Open HS Option Not Enabled JP8 thru JP12 to Open DTR DSR Not Forced JP1 Thru JP3 to Installed Factory Test Jumpers 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 3040 V35 CTS MD V 35 TCB DTE DCE switches SW5 through SW14 baud rate Jumpers JP4 through JP7 interface Jumpers JP8 through JP12 and configuration switches SW15 through SW18 are located on the PCB as indicated on the strapping guide in
13. am Enabled ON OFF OFF 32mS COE ON OFF OFF OFF 64mS p m 2 Baud Rate Select SW15 4 TX Clock Source SW17 RX Clock Source SW18 Stream Timer SW18 5 6 7 8 Rate 3 Source 6 Source 2 3 Count JP3 ON ON ON ON HS Option ON ON Master N ON ON Master ON ON ON 1024 2 p OFF ON ON ON 768K OFF ON ON Chant OFF ON ON Chant OFF ON ON 2048 ON OFF ON ON 384K ON OFF ON Char ON OFF ON Char ON OFF ON 4096 E s HS Option OFF OFF ON ON 192K OFF OFF ON OFF OFF ON Char OFF OFF ON 16K 3 JP2 ON ON OFF ON 128K ON ON OFF Chan ON ON OFF Chan ON ON OFF 64K PS 5P7 256kb OFE ON OEE OFF ON OFF Unused OFF ON OFF Unused OFF ON OFF 256K 9 ii ps ON OFF OFF ON 64K ON OFF OFF Unused ON OFF OFF Unused V OFF OFF 1M d s JPG 512Kbps Pn r pn N 2n OFF OFF OFF Intemal OFF OFF OFF Intemal X OFF OFF OFF 2M 8 JP1 4 5 1024 OFF ON ON OFF 48K S JP4 2o48kbps ON OFF ON OFF 384 OFF OFF ON OFF 28 8 cM OH Port Enable Green Disable Black Fall OFF ON OFF OFF 14 4K aul lollis Back OFF OFF OFF OFF 48K 5 5 5 15 Power SD RD Clocking Active Anti Stream 2
14. cted by internal DIP switch settings Both modes switch on activity from the Sub Channel OPERATION 1 2 Patton ELECTRONICS Co 3040 V35 e INSTALLATION AND OPERATIONS MANUAL 139001UA In the Scanning Mode the CTS 3040 V35 CTS MD V 35 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 3040 V35 CTS MD V 35 TCB All remaining Sub Channels are locked out until the first device becomes inactive When the Sub Channel device becomes inactive the 3040 V35 CTS MD V 35 TCB will resume scanning the Sub Channels for another active signal When configured for Priority Mode operation the 3040 V35 CTS MD V 35 TCB monitors all Sub Channels simultaneously with Sub Channel 1 having the highest priority When a Sub Channel becomes inactive the 3040 V35 CTS MD V 35 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 configured 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 selectio
15. h that the computing equipment and receiver are on different branches 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 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 ELECTRONICS Co 3040 V35 e INSTALLATION AND OPERATIONS MANUAL 139001UA Contents CHAPTER 1 OPERATION atau eo ea ceeds 1 1 Fallback eee 1 1 Sera sli a 21a 61 gt mee E 1 1 PRIMI PSO AMUN s eia pio toc ete ee 1 2 Channel Selection MOGOOS iig e tr tre hte dines tbc tura 1 2 Channel Tail Circuits erm edi ap cre n 1 3 Iint rface Connections een M 1 4 Front Panel 606 e ils da eae 1 4 Channel Enable Disable Switches 4404224 1 4 xe lei pe m T 1 4 CHAPTER 2 SETUP AND INSTALLATION aee eio e MM RT ne 2 1 Factory Co
16. hecked for accuracy The information in this manual does 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 3040 V35 _sInstaiation Operations MANUAL 139001UA EMISSION REQUIREMENTS RADIO AND TV INTERFERENCE The Patton devices generate and use radio frequency energy and if not installed and used properly thatis in strict accordance with the manufacturer s instructions may cause interference to radio and television reception The Patton devices have been tested and found to comply with the limits for Class A computing devices in accordance with the specifications in Subpart J of Part 15 of FCC rules which are designed to provide reasonable protection from such interference in a commercial installation However there is no guarantee that interference will not occur in a particular installation Ifthe Patton devices do cause interference to radio or television reception which can be determined by disconnecting the cables the user is encouraged to try to correct the interference by one or more of the following measures moving the computing equipment away from the receiver re orienting the receiving antenna and or plugging the receiving equipment into a different AC outlet suc
17. imary clock source stop set SW16 6 to ON To Fallback when DCD on Sub Channel 1 becomes inactive set SW16 6 to OFF 2 5 SETUP amp INSTALLATION Patton ELECTRONICS Co 3040 V35 e INSTALLATION AND OPERATIONS MANUAL 139001UA NOTE Both TX and RX Clock Source Select MUST Be Set TX Clock Source Selection SW17 1 2 3 TX Clock Source is selected by switch SW17 1 2 and 3 The following table indicates the source options provided by the 3040 V35 CTS MD V 35 TCB When using the unit in Async Mode the INTERNAL clock source must be selected Internal Must Be Selected For Async Operation TX Clock Pin Selection SW 7 4 The primary transmit clock can be derived from either pins Y AA or pins U W If pins Y AA are to be the source for primary TX Clock set SW17 4 to ON If pins U W are to be the source for primary TX amp RX Clock set SW17 4 to OFF RX Clock Source Selection SW18 4 5 6 RX Clock Source is selected by SW18 4 5 and 6 The following table indicates the source options provided by the 3040 V35 CTS MD V 35 TCB If the TXC source is pins U W both RXC and TXC will be sourced from pins U W When the unit is used in an Async network select INTERNAL as the source of the RX Clock SETUP amp INSTALLATION 2 6 Patton ELECTRONICS Co 3040 V35 e INSTALLATION AND OPERATIONS MANUAL 139001UA Tail Circuit Buffers SW16 4 The 3040 V35 CTS MD V 35 TCB has a Tail Circuit Buffer that is automatically
18. implemented Chassis A TD P S RD R T RTS C CTS D DSR E Sig Gnd B DCD F TT Y AA RT V X DTR H ETT U W In addition the master port can be accessed via an DB 25 with the following pinout Chassis 1 TD 24 11 RD 23 22 RTS 4 CTS 5 DSR 6 Sig Gnd 7 DCD 8 TT 14 1 RT 16 3 DTR 20 ETT 15 2 Front Panel LEDs Front panel LEDs are provided to indicate power is applied RD and TD 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 Channelis 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 110 220 VAC switch is located on the rear of the unit If chassis ground and signal ground need to be tied together
19. lock sizes are provided to the user To disable anti streaming set SW18 8 to the OFF position The maximum block size is normally defined at the time of installation 2 3 SETUP amp INSTALLATION Patton ELECTRONICS Co 3040 V35 e INSTALLATION AND OPERATIONS MANUAL 139001UA Receive Data Mode 8W18 7 Setting switch SW18 7 to ON sets the 3040 V35 CTS MD V 35 TCB into the Gated Mode Only the Sub Channel that is currently active will receive the data from the master port Setting position 7 to OFF enables the Broadcast mode Receive Data from the Master Port is sent to all Sub Channels Control Turn Off Delay in DATA Switching Mode SW15 3 4 When configured to switch on DATA switch SW15 3 and 4 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 3040 V35 CTS MD V 35 TCB can resume servicing the other Sub Channels The following table should be used to set this time period Switch on Data Control SW17 5 6 7 8 Each sub channel is independently selectable for switch on data or switch on an active interface control lead Set SW17 pos 5 to OFF if sub channel 1 switch on Data is required Set pos 5 to ON if switch on interface control lead is desired Position 6 thru 8 are associated with sub channels 2 thru 4 Internal Baud Rates
20. n 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 Port is 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 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 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 unitis operated in an asynchronous environment the buffer must be bypassed This is accomplished by moving the SYNC ASYNC switch to ASYNC 1 3 OPERATION Patton ELECTRONICS Co 3040 V35 _sInstatation Operations MANUAL 139001UA Interface Connections All connections are made via industry standard CCITT V 35 MR 34 female connectors located on the rear of the unit The Following interface leads are
21. nfiguration Switch Settiligs xn kx dioe nce te Ron ete buta Du 2 1 DIG ASS EMO eee sateen ae ee calla AO aol M TALL 2 2 Installation 2 2 Grounding 2 3 RTS TOoCIS Delay NV VG 2 2 3 Anti Streaming HVT E cea dt ELE 2 3 Receive Data Mode SWT8 Zy ice tee ee t ed Pate p UR RECS 2 3 Control Turn Off Delay in DATA Switching Mode 5 15 3 4 2 4 Switch on Data 7 Control SW17 5 6 7 8 E eda gre Ee e diee e ee et 2 4 Internal Baud Rates 8W15 5 6 7 8 sse enne nennen nennen nnne nnns nenne 2 4 Fallback Clock Enable SW16 7 knit er Cunt thi rer ode e teer ru 2 5 Fallback Clocking From Sub Channel 4 5 16 8 2 5 Fallback Mode Selection SW 16 6 soc Set ttm etal betes 2 5 TX Glock Source Selection SW 2 6 Clock Pin Selection SW tette Peste terri ahaa ide ek a nexus 2 6 RX Clock Source Selection SW18 4 5 6 nouo 2 6 Tail Circ it Buffers SW 16
22. 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 application set switch SW16 4 to OFF ASYNC For normal operation ina synchronous environment set SW16 4 to ON SYNC When using a tail circuit modem with the 3040 V35 CTS MD V 35 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 SW5 thru SW14 Slide switches SW5 through SW14 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 DCE
23. te expansion of a system without the requirement of additional communication lines The 3040 V35 CTS MD V 35 TCB allows any combination of up to four V 35 DCE or DTE devices to share a single V 35 DCE or DTE high speed link in a point to point or multi point polled network Channel Clocking The 3040 V35 CTS MD V 35 TCB is protocol transparent and operates in synchronous and asynchronous environments at data rates up to 2 048Mbps depending on cable length and attached equipment Clocking can be derived from the Master Port clock pins Y AA for TT or U W for ETT and V X for RT the internal clock generator or any Sub Channel clock pins Y AA for TT or U W for ETT and V X for RT Fallback Clocking In the event of loss of an externally provided clock or optionally Sub Channel 1 DCD becoming inactive the 3040 V35 CTS MD V 35 TCB has the ability to automatically fall back to the predetermined internal baud rate clock or the Sub Channel 4 RX Clock pins V X Channel Interface The 3040 V35 CTS MD V 35 TCB has five V 35 MR 34 female connectors located on the rear of the unit Also a DB 25 connector is provided in parallel with the Master Port V 35 connector 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 control 3040 V35 SUB CHANNELSTATUS ENABLE DISABLE ACTIVE STREAM TIT
24. tion Modem Modem External HER E TX Clocking m 7 1X Clocking ETT UY A i d M gt 4 ae ETI UW TYAA RT V X TAA Slave RT VX gt Data d Internal L ca TX Clocking Y TT Y AA eee A vv Terminal Modem 3 paja K Buffer lt lt Typical Tail Circuit Configuration APPENDIX A 1 Patton ELECTRONICS Co 139001UA 9o e 3040 V35 e R V 5 W AA INSTALLATION AND OPERATIONS MANUAL M 34 Interface Pins Supported DB 25 V 35 Transmit Clock A from DCE 141 External Transmit Clock A from DTE 15 Receive Clock A from DCE 15 18 Data Terminal Ready from DTE 2 Receive Data B from DCE 22 Receive Data A from DCE 23 Transmit Data A from DTE F 4 Transmit Clock B from DCE External fom DTE Receive Clock B from Request to Sond don DTE Clear To Send from DCE Data Set Ready from DCE Signal Ground common Data Carrier Detect from DCE Transmit Data B from DTE DB 25 Interface Pins Supported APPENDIX A 2 Patton ELECTRONICS Co e 3040 V35 e INSTALLATION AND OPERATIONS MANUAL 139001UA Master Portis aDTE Channel Port is a DTE Fine R T RD Fine 5 TD Pins 5 TD ins R T RD P Pin CRTS Clk Out L amp y pin cere Fin D CTS Pin D CTS Pin E D R Pin E DSR Pin F DCD Switch Con
25. trol Pin F DCD Pin HDTR Master TX Clock Pin H DTR Pins Y AA TT Selection Logic Pins Y AA TT 5 Fine RT gt Master RX Clock ins RT Fine U N ETT Selection Logic Fine U N ETT Master DTE Sub Channel DTE Interface Flow Diagram Master Fort ie DTE Channel Fort ie a DCE Pins RD Fine R T RD Fine 5 TD Pins PS TD Pin lt Switch Control Pin C RTS Pin D CTS gt Fin D CTS Pins Y AA TT Selection Logic Pin E DSR Pin E DSR Pin F DCD Pin F DCD Pin H DTR Master TX Clock Pin H DTR P ine Y AA Fine V XRT gt Master EX Clock Fine RT Fine ETT Selection Logic Fine UW ETT Master DTE Sub Channel DCE Interface Flow Diagram A 3 APPENDIX 139001UA APPENDIX Patton ELECTRONICS Co 3040 V35 e INSTALLATION AND OPERATIONS MANUAL Master Port is a DCE Channel Port is a DCE Fine 5 TD Ping RD Ping R T RD Pins P S TD Switch Control Pin CRTS Pin C RTS Pin D CTS Fin D CTS Fin E DSR Fin E DSR Pin F DCD n Le gt Pin F DCD Pin DTR H DTR Pins Y AA TT Pins Y AA TT Pins V X RT Pins V X RT Pins U W ETT Selection Logic Pins U W ETT Master DCE Sub Channel DCE Interface Flow Diagram Master Fort ie DCE Channel Portis a DTE Pins 5 TD Pins 5 TD Fine R T RD Pins R T RD C RTS Pin C RTS Pin D CTS Pin D
Download Pdf Manuals
Related Search