Esprit Multiplexer Manual Issue 1.3
Contents
1. E 8 16 Channel Statistical Multiplexer ESPRIT 8 16 Channel Statistical Multiplexer User Manual CE WARNING BEFORE INSTALLATION PLEASE REFER TO SAFETY INSTRUCTIONS IN APPENDIX A AND EMC INSTRUCTIONS IN APPENDIX C Certified Compliant in the EC when fitted in accordance with the installation instructions against the following directives standards Low Voltage Directive 73 23 EEC and amendment 93 68 EEC EN60950 1992 Safety Electromagnetic Compatibility directive 89 336 EEC and subsequent amendments to date EN55022 1994 Emissions EN50082 1 1992 Immunity Telecommunications Terminal Equipment directive 91 263 EEC and amendment 93 68 EEC where indicated in approvals requirements section Part Number EA 08600B Esprit Statmux User Manual December 1997 Issue 1 3 Page 1 of 36 Esprit Statmux User Manual CONTENTS INTRODUCTION Functional Overview USE AND CONFIGURATION Data Channel Connection Default Channel Setup Changing the Configuration Supervisor Terminal requirements Supervisor Terminal Emulations General Set Up display layout General Keyboard Conventions Composite confiuration Statmux channel configuration Copying another channel s set up Modem Configuration Options INSTALLATION Supply Voltage amp Connection Environmental Considerations Mechanical Construction Composite Interface Selection Composite Connection Parameter Values TROUBLESHOOTING Front Panel LEDs D2. Generator Generator Generator Load Notes 1 Pin 14 on Mux not Connected 2 V11 Male for connection to NTU must have M3 Screws Mux end has 4 40 screws unless National Regulations permit the use of UNC 4 40 Each cable end must be clearly identifiable 3 Dashed lines show wires to be twisted pairs 4 Cable type Belden 9506 6 wire twisted pair overall screen or equivalent Maximum length 100 Metres 5 Connector shell and termination as specified in EMC section Appendix C on page 24 of this manual Esprit Statmux User Manual December 1997 Issue 1 3 Page 30 of 36 Notes X21bis V 35 STRAIGHT 15 Way Multiplexer Composite DTE to Network DCE Cable P N BB08601A MUX 15 Way Male V 35 34 Way MRA Male Type at Connector Connector Connector Normal Use UNC 4 40 Screws A SHIELD B COMMON P TXDa Generator Generator Generator Generator 1 Dashed lines show wires to be twisted pairs 2 Cable type Belden 9507 7 twisted pair overall screen or equivalent Maximum length 100 Metres 3 Connector shell and termination as specified in EMC section Appendix C on page 24 of this manual Esprit Statmux User Manual December 1997 Issue 1 3 Page 31 of 36 X 21bis V 24 STRAIGHT 15 Way Multiplexer Composite DTE to Network DCE Cable P N BB08602A MUX 15 Way Male V 24 25 Way Male Type at Connector Connector Connector Normal eg UNC 4 40 Screws UNC 4 40 Screws SHIELD Generator Ep Gene
3. 36 Mise en garde Cet quipement doit tre reli a la terre Cet quipement doit poss der une prise de terre de mani re ce que le r seau t l com et ses utilisateurs soient quitablement prot g s Tout manquement cette obligation entrainerait l annulation de l autorisation de connexion a un r seau Mise en garde Installation de l quipment L installation doit tre assur e uniquement par des personnels convenablement form s ce type de mat riel Mise en garde Connexion d autres quipements Des quipement compl mentaires pourrant tre connect s aux ports de cet quipement la seule condition que ceux ci soient agr es Les conditions optimales de s curit pour toute connexion sont d finies ci dessous Ports SELV 1 port Supervisor 2 port Composite 3 ports pour les canaux 1 16 Les ports cit s ci dessous sont class s dans la cat gorie SELV Safety Extra Low Voltage conform ment la classe 2 3 de EN60950 BS7002 IEC950 applicable et doivent tre connect s des quipements r pondant la norme de s curit SELV Esprit Statmux User Manual December 1997 Issue 1 3 Page 22 of 36 APPENDIX B APPROVAL REQUIREMENTS The Esprit MULTIPLEXER carrying the BABT CE168 assessment symbols and approval number is approved for connection to the networks identified in this Appendix as follows X 21 V 11 Throughout Europe Pan European to I CTR2 at data rates up to and including
4. REMOTE In dial up mode a call will automatically be made when the remote page is accessed Esprit Statmux User Manual December 1997 Issue 1 3 Page 16 of 36 4 TROUBLESHOOTING 4 1 Front Panel LEDs On the front panel only the CARRIER light should be illuminated during normal use When the multiplexer is IDLE the CARRIER LED will flash slowly A faster CARRIER LOOP ERROR flash shows that a call eS attempt is being made on a dial up modem LED LABEL CONDITION NOTES CARRIER Slow Flash IDLE Fast Flash Call established searching for synchronisation Steady Green Call in progress passing data OK Not illuminated Normal un looped mode Green Some Channels looped or in QBF test modes Red if an ERROR has occurred on the composite link Not illuminated Unlit if link passing data correctly 4 2 Diagnostics amp Loopbacks A number of debug options are available They are described in the table in section 2 10 on page 11 It is possible loop back any channel as well as sending continuous Quick Brown Fox messages either locally and remotely to allow data and flow control Esprit Statmux User Manual December 1997 Issue 1 3 Page 17 of 36 to be tested for proper operation If flow control is properly set the messages should be received without loss when attached to a data tester terminal or printer In the case of printers it is essential to test flow control also under off line conditio
5. for 8 channel unit is 64K 1 1 Functional overview The Esprit has 8 or 16 asynchronous ports and a single composite link which has a selectable interface type X 21 V 24 or V 35 The composite interface supports synchronous link rates of up to 256Kbps 64Kbps for the 8 channel unit either dial up or leased line for connection to Modems or digital services such as BT KiloStream M The sixteen channel unit will support data rates of up to 115 2Kbps with a maximum aggregate of 1843 2Kbps The eight channel unit supports rates up to 38 4Kbps with a maximum aggregate of 307 2Kbps Unrestricted speed conversions are also possible by setting different data rates at the local and remote sites Esprit Statmux User Manual December 1997 Issue 1 3 Page 5 of 36 2 USE AND CONFIGURATION This section covers connection and set up of the channel data ports The composite port is covered in Section 3 the installation section of this manual 2 1 Data Channel Connection Peripherals are connected to the V 24 V 28 8 way RJ45 type connectors configured DCE and numbered 1 to 16 1 to 8 at the rear of the multiplexer The pin connections for these data channels are defined in Appendix G 2 2 Default Channel Setup When delivered the Esprit Statistical Multiplexer is set to operate with all channels set as follows Rate 9600 bps Bits Char 8 Stop Bits i 1 Parity NONE Flow Control XOFF RTS ON Mode NORMAL 2 3 Changing the Co
6. the message Abandon Changes y n to appear at the bottom of the screen If n is selected the message will disappear and editing may continue If y is pressed all modifications will be abandoned and last updated configuration will be re painted to the screen 2 7 5 Local or Remote Configuration Most settings are independent at each end of the multiplexer link e g Flow Control and Rate The Configure parameter in the upper left of the selected screen shows whether the LOCAL or REMOTE multiplexer is being configured 2 7 6 Changing the configuration page The Configuration Page required e g Channels 1 16 or Modem Setup etc is selected by moving the cursor to the upper right area and pressing Enter when alongside the required page Esprit Statmux User Manual December 1997 Issue 1 3 Page 9 of 36 2 8 Composite Configuration PARAMETER CHOICES NOTES Carrier V 24 V 11 If the screen shows either Toggle through software V 24 or V 11 then you may Internal link fitted to J5 toggle between the two using the space bar T To select V 35 the link Internal link fitted to J6 fitted to J5 must be moved to J6 Link Clock Ext Normal setting INT Rate Internal clock rates of up to 256K may be set for test purposes 64K for 8 channel unit 2 9 STATMUX channel Configuration To change the Statmux channel configuration select the configuration screen shown on page 7 by moving the cursor to the top line on the right han
7. 256Kbps when the composite interface is configured to X 21 V 11 Connection must be made using a suitable non integral interface specific cable details of which are provided in Appendix H page 30 This cable is available from your dealer using the specified part number V 35 Throughout Europe Pan European to I CTR2 at data rates up to and including 256Kbps when the composite interface is configured to V 35 Connection must be made using a suitable non integral interface specific cable details of which are provided in Appendix H page 31 This cable is available from your dealer using the specified part number V 24 Throughout Europe Pan European to I CTR2 at data rates up to and including 19 2Kbps when the composite interface is configured to V 24 Connection must be made using a suitable non integral interface specific cable details of which are provided in Appendix H page 32 This cable is available from your dealer using the specified part number Esprit Statmux User Manual December 1997 Issue 1 3 Page 23 of 36 APPENDIX C EMC REQUIREMENTS To ensure compliance with the EMC directive some care must be taken to ensure that the units are installed properly using suitable cables and connections The following must be observed C 1 Limitation of Emissions C 1 1 D Type Connections This product relies on the use of screened cables for connection to the 15 way and 25 way D Type ports The cables must have the f
8. atmux User Manual XOFF use XON XOFF soft flow control CTS Uses DTR input to control data flow out from MUX CTS output to control data flow from equipment to MUX No Flow control used Always on Always off Transparent to DSR Normal RUN mode Data echoed locally and sent to remote Half duplex Data locally looped back to this site Not sent via link Send Quick Brown Fox message directly to local December 1997 Issue 1 3 Page 11 of 36 QBF2 Send Quick Brown Fox message via link to remote LOOP R Set this at remote site to loop back data to local via link 2 11 Modem Configuration Options The screen below shows the Modem Configuration options modem call is made when characters are detected in any channel buffer The call will be dropped automatically after the period shown as Link fallback after all data has been sent successfully ESPRIT 16 CHANNEL STATISTICAL MULTIPLEXER Carrier B V 24 LOST Channels 1 16 Link Clock EXTERNAL Modem Setup Mode 5 NORMAL Statistics Configuration gt LOCAL Link Fallback 30 Seconds Status Cursor Keys to move CTRL U to save ESC to abandon Use lt SPACEBAR gt lt gt lt gt to select Esprit Modem External TA Configuration options PARAMETER CHOICES NOTES Link Fallback PERM LINK permanently established Use for leased Esprit Statmux User Manual December 1997 Issue 1 3 Page 12 of 36 30 Seconds 1 M
9. ber 1997 Issue 1 3 Page 36 of 36
10. d area of the screen next to Channels 1 16 Channels 1 8 and pressing ENTER or RETURN The display shows parameters for eight data channels CH1 to CH8 or CH9 to CH16 The alternative 8 channels are selected by moving the cursor further to the left or right as necessary Each data channel has parameters selectable as detailed on the following page 2 10 Copying another channel s set up Channel data may be copied from another similar STATMUX channel by placing the cursor over the channel number field of the channel to be changed The message Enter number or use lt gt lt gt to copy channel appears Simply entering the number if channel is less than 10 of the channel to be copied transfers all of that channels parameters to the current channel If the channel number is greater than 10 the spacebar may be used to increment it through each channel number Esprit Statmux User Manual December 1997 Issue 1 3 Page 10 of 36 Esprit Channel Set up Options Channel CHOICES Use spacebar or key to select another channel to COPY NOTES 0 to 115200 bps 38400bps Data channel bit rate for 8 channel Bits Char Stop Bits 5 6 7 or 8 bits 1 1 5 o0r2 Independently settable at each end of link Number of bits per asynchronous character Number of stop bits per asynchronous character Parity EVEN ODD or NONE Asynchronous data parity Flow Control Mode NORMAL Esprit St
11. e local multiplexer to the calling modem and the remote to the answering modem using an X 21bis V 24 Straight cable Esprit Statmux User Manual December 1997 Issue 1 3 Page 34 of 36 APPENDIX K Esprit TECHNICAL SPECIFICATION ASYNCHRONOUS DATA CHANNELS Interface Capacity Data Rates Data Format Stop Bits Data Parity Data Flow Control Diagnostics Flags COMPOSITE LINK Interface Data Rates Transmission Modes SUPERVISOR PORT Interface Data Rate Data Format Supported Terminals GENERAL Front Panel Indicators Dimensions Weight Environment Esprit Statmux User Manual V 24 V 28 DCE 8 or 16 Channels 0 to 115200bps 0 to38400bps for 8 channel 5 6 7 8 bit data 1 1 or 2 stop bits EVEN ODD or NONE In Band XON XOFF DC1 DC3 Out Of Band CTS Data to Mux DTR Data from Mux Local and Remote Loopbacks Quick Brown Fox test messages Echo Mode RTS may be set ON OFF or to follow DSR from the Remote mux V 11 V 35 V 24 all DTE Up to 256Kbps 64K for V 24 or 8 channel version Clock Source Internal or External HDLC V 24 V 28 DCE 9600bps asynchronous 8 bits no parity 1 stop bit VT52 VT100 ADDSVP ADM3A H1500 N8009 TVI920 Carrier Loop Error 434mm x 274mm x 61mm 2 6Kg Operating 0 40 C 0 90 humidity non condensing December 1997 Issue 1 3 Page 35 of 36 Power Requirements 100 240V AC 50 60Hz Esprit Statmux User Manual Decem
12. elow 16 channel unit shown ESPRIT 16 CHANNEL STATISTICAL MULTIPLEXER Carrier B PRESENT 64K Channels 1 16 Link Clock AL Modem Setup Mode L Statistics Configuration L Channel 1 2 3 4 5 6 7 Rate A 9600 9600 9600 9600 9600 9600 9600 Bits Char 8 8 8 8 8 8 8 Stop Bits 1 t 1 I 1 t 1 Parity NONE NONE NONE NONE NONE NONE NONE Flow Control XOFF XOFF XOFF XOFF XOFF XOFF XOFF RTS ON ON ON ON ON ON ON Mode NORMAL NORMAL NORMAL NORMAL NORMAL NORMAL NORMAL NORMAL lt More More gt Cursor Keys to move CTRL U to save ESC to abandon Use lt SPACEBAR gt lt gt lt gt to select Esprit Statmux User Manual December 1997 Issue 1 3 Page 7 of 36 2 6 General Set Up Display Layout There are three main areas on the supervisor set up screen used to change parameters for the Esprit f Display Upper left s lt System parameters Mode Link Clock Carrier Residual and Configure Upper right Other display pages which may be selected Channels 1 to 16 Modem Setup Tan r EN Channel System coer Bottom Parameters M Rf jx Channel configuration The initial display is that for the ASYNC channels 2 7 General Keyboard Conventions Only a few keys are required to configure the Esprit multiplexer and are summarised as follows Right arrow Moves the cursor to the next field to the right Left arrow Moves the cursor to
13. er of frames that have errored whilst being transmitted Retransmit Number of retransmit requests received Throughput Data throughput in bytes second Frames Received Number of frames that have been received across the composite link Frames Errors Number of frames that have errored whilst being received Retransmit Number of retransmit requests received Throughput Data throughput in bytes second Unnumbered Number of idle frames received Carrier Loss Number of times that carrier has been lost To reset the statistics page type CTRL R Esprit Statmux User Manual December 1997 Issue 1 3 Page 19 of 36 APPENDIX A SAFETY REQUIREMENTS WARNING WARNING WARNING THIS EQUIPMENT MUST BE EARTHED GROUNDED This equipment relies on the EARTH GROUND connection to ensure safe operation such that the user and TELECOM Network are adequately protected It must not under any circumstances be operated without an earth connection which could nullify its approval for connection to a network INSTALLATION OF EQUIPMENT Installation of this equipment must only be performed by suitably trained service personnel CONNECTION OF OTHER EQUIPMENT This equipment allows connection only of suitably approved equipment to its ports the safety status of which are defined below SELV Ports i Supervisor port il Composite port iii 1 to 16 Channel ports The above named ports are classified as SELV Safety E
14. iagnostics amp Loopbacks Back to Back testing Statistics o MN oO oO Oo 10 12 December 1997 Issue 1 3 Page 2 of 36 rommoog Esprit Statmux User Manual APPENDICES Installation Warnings Approval Requirements EMC Requirements Rear Panel Layout Supervisor Port Pinout V 24 25 Way D Type DCE Composite Link Interface Pinouts DTE V 24 V 28 Data Channel Pinout 8 Way RJ45 Type DCE Composite Link Network Cables X 21 V 11 X 21bis V 35 X 21bis V 24 Back to Back Cable V24 Modem Connections amp Setup Technical Specification December 1997 Issue 1 3 Page 3 of 36 Esprit 8 16 Channel Statistical Multiplexer User Manual 1 INTRODUCTION The Esprit is an 8 or 16 channel asynchronous statistical multiplexer which may be used with Dial up Modems and Leased lines such as KiloStream up to 256 Kbps in the case of the 16 channel unit or 64Kbps for the 8 channel The unit is easily configured from either end of the link using a terminal or a PC running a terminal emulation package This user manual covers installation and setup of user options for the multiplexer A full set of cable specifications are available in the appendices Esprit Statmux User Manual December 1997 Issue 1 3 Page 4 of 36 Digital Leased line or Dial up Circuit Options X 21 V 11 256K V 24 64K V 35 256K 7 16 x RJ45 V 24 data ports Note Max rate
15. inute 2 Minutes 5 Minutes 15 Minutes 30 Minutes 60 Minutes Time before call is automatically dropped if no further data flow detected No Options Gives the current diagnostic status of the Modem call progress Esprit Statmux User Manual December 1997 Issue 1 3 Page 13 of 36 3 Esprit Multiplexer Installation BEFORE INSTALLATION PLEASE REFER TO THE SAFETY WARNINGS IN APPENDIX A APPROVALS REQUIREMENTS IN APPENDIX B and EMC REQUIREMENTS IN APPENDIX C 3 1 Supply Voltage amp Connection A C 100 240V a c without adjustment D C 48V d c without adjustment OPTIONAL TBA The Esprit may be optionally DC or AC powered The AC power supply is a switched mode unit the optional DC power supply unit being a DC to DC convertor Both allow considerable input voltage variation 3 2 Environmental Considerations The Esprit Multiplexer must be operated under the following atmospheric conditions Temperature 0 to 40 degrees centigrade Humidity 096 to 9096 non condensing Air Pressure 86 to 106 kPa 3 3 Mechanical Construction The Esprit is housed in a 1 5U tall 19 enclosure An optional rack mount kit is available on request Three LEDs on the front panel indicate the current status of the multiplexer The multiplexer MUST be disconnected from the power supply before opening the unit or changing any network connections Screws on the left right and top of the enclosure are removed using a Pozidrive screwdriver t
16. nfiguration The Esprit may be configured using an asynchronous terminal A laptop PC running an asynchronous terminal emulation program such as PCAnywhere CrossTalk or Blast is ideal for the field engineer Windows Terminal may also be used to configure an Esprit but please note that under Settings Terminal Preferences the box for Use function arrow and ctrl keys for Windows must NOT be set If it is then you will not be able to move the cursor around on the screen The terminal should be connected via its serial port to the SUPERVISOR port on the rear of the multiplexer 2 4 Supervisor Terminal requirements The terminal must be configured to 8 bit character no parity one stop bit speed 9 6Kbps Xon Xoff A suitable cable for connection of the Supervisor port is defined in Appendix E Esprit Statmux User Manual December 1997 Issue 1 3 Page 6 of 36 2 5 Supervisor Terminal Emulations Several terminal emulations are supported by the Esprit When connection is made between the terminal or PC and the rear panel port labelled SUPERVISOR the following screen will appear Please select terminal type from the following 1 VT52 2 VT100 3 ADDSVP 4 ADM3A 5 H1500 6 N8009 7 TVI920 The terminal type or emulation in use should be selected by pressing the relevant number key on the PC or terminal The monitor will now show the basic configuration screen for the multiplexer setup This is formatted as b
17. ns as many have very large buffers which can give a misleading indication that flow control is working when it is in fact not ever requested by the printer 4 3 Back to Back Testing It is possible to test a pair of Esprits in a back to back mode using a cable as described in Appendix I First ensure that both multiplxers are set to the same type of composite interface then connect the two composite ports using the appropriate cable Set one mux to Internal Clock and also select an valid rate for it to run at Set the other mux to External clock The multiplexers should establish carrier and perform exactly as if connected via a digital service When you have finished any back to back testing always set the clock back to External as conflict will occur if it is connected to a digital data service 4 4 Statistics Below is an example of the Statistics page ESPRIT 16 CHANNEL STATISTICAL MULTIPLEXER Carrier B PRESENT 64K Channels 1 16 Link Clock AL Modem Setup Mode 4 L Statistics Configuration L Frames Sent s Frames Received Frame Errors Frame Errors Retransmit Retransmit Throughput B Throughput Unnumbered Carrier Loss Cursor Keys to move CTRL U to save ESC to abandon Use lt SPACEBAR gt lt gt lt gt to select Esprit Statmux User Manual December 1997 Issue 1 3 Page 18 of 36 Frames sent Number of frames that have been transmitted across the composite link Frames Errors Numb
18. o Ex DTR 9600bps Operation The multiplexer requires connections to TxD RxD and Common only The output signals CTS DSR and DCD are provided for the terminal if required Cable for connection to PC serial port Signal Mux PC Serial Port PC Serial Port 25 way Male 25 way Female 9 way Female Ground 1 TxD 2 RxD 3 RTS 4 CTS 5 DSR 6 Common 7 8 DCD DTR 20 Esprit Statmux User Manual December 1997 Issue 1 3 Page 27 of 36 APPENDIX F LINK A 15 way pinout 15 D Type Composite Interface Pin Connections DTE 15 Way Mux X 21 V11 Connector Connector Normal Use Return Generator Common Notes 1 15 way D type connector shell and termination as specified in EMC section Appendix C on page 24 of this manual Esprit Statmux User Manual December 1997 Issue 1 3 Page 28 of 36 APPENDIX G V 24 Data Channel Pinout V 24 Data Channels connectors 1 16 8 Way RJ45 Type Configured DCE DATA CHANNEL CONNECTIONS Description E RJ45 Protective Ground p Load 7 Generator is Common 4 DTR 3 Esprit Statmux User Manual December 1997 Issue 1 3 Page 29 of 36 APPENDIX H NETWORK COMPOSITE CABLES X 21 V 11 STRAIGHT 15 Way Multiplexer Composite DTE to Network DCE Cable P N BB15019C MUX 15 Way Male Connector UNC 4 40 Screws V 11 15 Way Male Connector M3 Screws Type at Connector Normal Use Common Return Generator
19. o access the interior The rear panel illustrated on page 26 accommodates the link interface connectors and supervisor port 3 4 Composite Interface Selection The composite interface type is selected through the menu page X21 V11 V24 V35 It is necessary to use the corresponding external cable to make connection once the interface card has been fitted Esprit Statmux User Manual December 1997 Issue 1 3 Page 14 of 36 u oA B es Data Channels N C Supervisor Port 2 i IEC Power Inlet in i j C 1 to 16 E E J Socket amp Switch SWITCHED MODE PSU 3 5 Composite Network Connection The Esprit Statistical Multiplexer supports Network Interfaces of X21 V11 V35 and V24 The composite port appears on the back panel as a 15 way D type connector the pin out for each interface standard being shown in Appendix F Correct cables for Network connection are shown in Appendix H 3 6 Composite Link Parameters Parameters in the System area upper left and the choices available by pressing the Space Bar or and keys are Esprit Statmux User Manual December 1997 Issue 1 3 Page 15 of 36 PARAMETER CHOICES NOTES LEN XL INTERNAL 64K set on INTERNAL V 11 V 24 Present Shows whether the link V 35 Lost is successfully connected NORMAL Normal RUN Mode LLOOP Loops all transmitted data to the receiver Configuration LOCAL Modified appears if change has been made
20. oil or braid screen connected effectively to the metal headshell to ensure continued compliance The following headshells are among those which have been found to provide suitable screen connection 25 Way 15 Way a CINCH SCH25 K SCH15 K b RS 460 979 454 930 C TOBY MHDTZK 25 K MHDTZK 15 K The diagram below illustrates an example of a suitable screen connection Note how the foil or braid screen is bent back over the C clip to achieve a pressure contact of the screen against the shell C clip gives direct connection of screen to metal hood and connector housing for EMC purposes Strain Releif C clamp slot C clamp ES Screen folded over C clamp N pressing against metal headshell top section F D type connector It is important to keep the screen to shell connection as short as possible Esprit Statmux User Manual December 1997 Issue 1 3 Page 24 of 36 C 1 2 RJ45 Data Channel Connections The RJ45 Channel Data connections do not normally require any shielding or ferrite to meet emissions requirements unless they are to be connected to other equipment that does require a shielded cable in which case suitable precautions should be taken C 1 3 Mains Connection The mains connection is internally filtered and requires no special consideration C2 To Ensure that adequate immunity is achieved It is in the user s interest to ensure continued product immunity against mains born transient
21. rator Die Load Load Notes 1 Cable type Belden 9540 10 conductors overall screen or equivalent Maximum length 10 Metres i 2 Connector shell and termination as specified in EMC section Appendix C on page 24 of this manual Esprit Statmux User Manual December 1997 Issue 1 3 Page 32 of 36 APPENDIX I Back to Back Test Cables Back to Back cable spec fo X 21 V 11 V 24 and V 35 15 way D male Mux A 15 way D male Mux B E CON 8 NEN CENE ECCO 9 RxDb TxDb 11 sa 19814 Note Set Mux A to INTERNAL CLOCK and Mux B to EXTERNAL CLOCK Esprit Statmux User Manual December 1997 Issue 1 3 Page 33 of 36 APPENDIX J V24 Modem Connections amp Setup Modem setup example Not all modems behave identically but the following generic AT commands are a useful starting point One of the two modems must be set up as the Originator and the other is set up as the Answering modem Set the Originator modem up as follows AT amp FO AT amp M2 AT amp D2 AT amp S1 AT amp Z0 tel No AT amp W Set Defaults Set SYNCHRONOUS DTR dialling DTR required for modem to go online DSR Responds to remote modem Set telephone number Save settings Set the Answering modem up as follows AT amp FO AT amp M1 AT amp DO AT amp S1 ATSO 1 AT amp W Set Defaults Set SYNCHRONOUS mode Ignore DTR DSR Responds to remote modem Set answer to 1 ring Save settings Connect the composite link of th
22. s and static discharge To achieve this it is important to ensure that equipment is effectively earthed The mains IEC cable provides some protection but to achieve optimal immunity the chassis EARTH screw connection should be connected to a local EARTH busbar or cabinet frame wherever possible as shown below Separate Chassis Earth Connection for Optimum Immunity Composite Supervisor 10 11 12 13 14 15 16 To Mains Network i and Safety Earth Earth braid to local Functional Earth Common Chassis connection for all equipment Esprit Statmux User Manual December 1997 Issue 1 3 Page 25 of 36 APPENDIX D Rear Panel Layout The layout of all ports on the rear panel of a 16 channel Esprit multiplexer is shown in the diagram below the 8 channel version doesn t have ports 9 16 IEC Power Connector And Switch Composite C C 3 Supervisor 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 A Composite Link E ff 2 X 21 or V 35 to 256K Configuration O CU To p To V 24 to 64Kbps 115 2Kbps N Note Max channel rate of 38 4K for 8 channel Esprit Esprit Statmux User Manual December 1997 Issue 1 3 Page 26 of 36 APPENDIX E Supervisor port pinout V 24 Supervisor Port Pinout 25 Way D Type Configured DCE ER Ground lo w ls mo 4 ms ls os e os Es Common s b
23. the next field to the left Up arrow Moves the cursor to the next field upwards Down arrow Moves the cursor to the next field downwards Plus or lt SPACEBAR gt Toggles the parameter value up to the next available setting Minus Toggles the parameter value down to the next available setting ENTER or RETURN Accepts the current display page else same as 1 CTRL and U Accepts all changes and causes multiplexer re configuration lt ESC gt Abandons all changes since last lt CTRL gt and U Esprit Statmux User Manual December 1997 Issue 1 3 Page 8 of 36 2 7 1 Cursor Movement The cursor symbol gt is moved around the screen to the required field using the arrow keys 2 7 2 Parameter changing If it is possible to modify the field over which the cursor is placed the message Use lt SPACEBAR gt lt gt lt gt is shown at the bottom of the screen No message will appear if the field is calculated un modifiable or hardware set Pressing the Space bar the key or the key will cycle through the choices available for a parameter 2 7 3 Accepting all changes and Updating the configuration If Control and U are pressed at the same time after the configuration has been suitably adjusted the configuration is updated at the local and remote end as necessary and held in Non Volatile Memory NVRAM 2 7 4 Abandoning Changes Pressing ESC at any point before a configuration is updated will cause
24. xtra Low Voltage in accordance with in Clause 2 3 of EN60950 BS7002 IEC950 as applicable and must only be connected to equipment which similarly complies with the SELV safety classification Esprit Statmux User Manual December 1997 Issue 1 3 Page 20 of 36 Warnung Warnung Warnung Dieses Ger t Mu an einem Anschlu mit Schutzleiter betrieben werden Zum sicheren Betrieb ist der Anschlu des Ger tes an Spannungsversorgungen mit Schutzleiter notwendig Nur so kann ein optimaler Schutz f r Bedienpersonal und bertragungseinrichtungen gew hrleistet werden Unter keinen Umst nden darf dieses Ger t ohne Schutzleiter betrieben werden da ansonsten die Zulassung f r den Anschlu an Netzen erlischt Installation des Ger tes Die Installation des Ger tes darf nur von entsprechend ausgebildetem und autorisiertem Personal durchgef hrt werden Anschlu von anderen Ger ten Angeschlossen werden d rfen nur Systeme mit entsprechenden zugelassenen und geeigneten Schnittstellen siehe auch nachfolgende Tabelle SELV Ports i Supervisor Port il Composite port iii 1 to 16 Channel Ports Die oben aufgef hrten Ports sind klassifiziert als SELV Safety Extra Low Voltage in bereinstimmung mit Absatz 2 3 der Verordnung EN60950 BS7002 IEC950 soweit anwendbar und d rfen nur zusammen mit Ger ten verwendet werden die dieser Bestimmung entsprechen Esprit Statmux User Manual December 1997 Issue 1 3 Page 21 of
Download Pdf Manuals
Related Search