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Appendix H - Data Channel Pinout

V.24 and X.2/V.11 Data Channels Connectors 1 - 8

(DB25F Configured DCE)

V.24 and X.21/V.11 Data Connector (DB25F

DCE)

V.24

Pin

V.24

Signal

X.21/V.11

Pin

X.21/V.11

Signal

Ground

TxDb

TxD

RxDb

RxD

CLKa

RTS

INDb

CTS

DSR

TxDa

Common

CLKb

DCD

RxDa

TxC

INDa

RxC

DTR

ExtClk

Note:

INDb should be connected to 0V to enable equipment connected to the

multiplexer.

Connector shell and termination must be as specified in the EMC
section
(Appendix C.)

Summary of Contents for MXF9504-V11

Page 1: ...g Berkshire RG2 0QN www blackbox co uk 4 Port X 21 Composite Sprint 2 TDM MXU9010 MXF9504 V11 France Only 8 Port X 21 Composite Sprint 2 TDM MXU9011 4 Port RS232 V 24 Composite Sprint 2 TDM MXU9012 8...

Page 2: ...da Corp Tel 0554517070 Tel 0416 736 8000 Fax 0554517075 Fax 0416 736 7348 Web Site www black box ch Web Site www blackbox com Netherlands Mexico Black Box Datacom BV Black Box De Mexico S A de C V Tel...

Page 3: ...Spain Chile Black Box Comunicaciones S A Black Box Chile Tel 34 91 663 0200 Tel 00 562 223 8811 Fax 34 91 661 84 35 Fax 00 562 225 1002 Web Site www blackbox es Web Site www blackbox cl 3 Sprint 2 Ti...

Page 4: ...g 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 Emi...

Page 5: ...ot installed and used in accordance with the instruction manual may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular in...

Page 6: ...Supervisor Terminal Requirements 14 Supervisor Terminal Emulations 15 Configuration Display Layout 15 General Keyboard Conventions 16 Cursor Movement 16 Changing Parameters 17 Accepting Changes and U...

Page 7: ...5 To Ensure Adequate Immunity is Achieved 35 Appendix D Rear Panel Layout 37 Appendix E Supervisor Port Pinout 38 Appendix F Composite Link DB15 Pinout 39 Appendix G Composite Back To Back Test Cables...

Page 8: ...l support synchronous and asynchronous data rates of up to 28 8Kbps An X 21 V 11 data channel is optionally available to replace the eighth V 24 channel and will support rates up to 48Kbps This user m...

Page 9: ...data devices such as below Up to eight synchronous or asynchronous devices can be connected to a central computer in this fashion when bandwidth allows Bit stripping gives the Sprint 2 the ability to...

Page 10: ...65 5100 This high speed X 21 V 11 port could also be used to split bandwidth between some low speed peripherals and a Remote LAN Bridge such as is shown in this diagram below 10 Sprint 2 Time Division...

Page 11: ...racter occupying eight bits in the aggregate frame irrespective of structure Data parity is regenerated at the remote end When the data channel is in idle or break condition the aggregate is padded wi...

Page 12: ...gth is 160 bytes at 64Kbps i e a byte has an equivalence of 400bps The frame length is reduced at lower data rates to maintain a constant frame duration of 20ms Link Rate Kbps Frame Length Bytes Frame...

Page 13: ...ow speed data ports of the multiplexer through the composite link and then looped at the remote multiplexer to return to the computer This is generally referenced when the computer data is transmitted...

Page 14: ...Setup On delivery all V 24 channels are configured as follows Rate 4800bps Type Synchronous Clocks Internal Signals Both RTS CTS Delay 0ms Changing the Configuration The Sprint 2 may be configured us...

Page 15: ...2 TDM xxxxAE x xx Mode RUN Data Monitor RXD Link Clock AUTO 64000 X 21 Carrier PRESENT Residual 24000 Option Cards NONE Configure ACCEPT Display Page LOCAL COPY CHANNEL 1 2 3 4 5 6 7 X 21 RATE 4800 48...

Page 16: ...y are summarised as follows Right arrow Moves the cursor to the next field to the right Left arrow Moves the cursor to the next field to the left Up arrow Moves the cursor to the next field upwards Do...

Page 17: ...guration is updated at the local and remote end as necessary and held in Non Volatile Memory NVRAM Abandoning Changes Pressing CTRL and C together at any point before a configuration is updated will c...

Page 18: ...e top line changes to Type CTRL A to enable access to link parameters If the remote unit is put into a composite loopback mode the local unit can not be configured and the following message is display...

Page 19: ...data may be copied from another similar data channel by placing the cursor over the channel number field of the channel to be changed The SPACEBAR allows you to toggle through each available channel...

Page 20: ...ed INT xxxxx Link clock internally generated xxxx 4800 xxxx 64000 Composite clock rate in 800bps steps X 21 Carrier PRESENT The multiplexer is receiving clock from the link if EXT AUTO is set and is a...

Page 21: ...he multiplexer is receiving clock from the link and data from the remote unit LOST There is no communication between the local and remote multiplexer Residual xxxxx Surplus bandwidth available with cu...

Page 22: ...21 0 0 1200 1200 2400 2400 4800 4800 7200 8000 9600 9600 14400 19200 19200 32000 28800 38400 48000 Data channel bit rate TYPE SYNC SYNC ASYNC Data channel type RX CLOCK INT INT EXT Synchronous data r...

Page 23: ...ed to local DCD DSR DSR is affirmed at the local multiplexer DCD DCD is affirmed at the local multiplexer CHANNEL MODE RUN Data channel in run mode LLOOP Data channel in local loopback mode RLOOP Data...

Page 24: ...om the standard terminal display Display options are listed below Configuration Display Definitions Parameter Display Options Description COPY CHANNEL X 21 Integral X 21 V 11 synchronous data channel...

Page 25: ...e 0 to 40 degrees centigrade Humidity 0 to 90 non condensing Air Pressure 86 to 106 kPa Mechanical Construction The Sprint 2 is housed in a 2U tall 19 enclosure An optional rack mount kit is available...

Page 26: ...25 the position for each being shown in the above diagram Anti static precautions must be taken whilst fitting or changing the interface cards which simply plug into the motherboard at the positions s...

Page 27: ...with remote unit link or multiplexer fault Uneven Flash High error rate or intermittent communication on remote link Steady Green Link OK framing signal present from remote unit ERROR Not illuminated...

Page 28: ...is selected the composite link is looped back at the remote unit which returns data to the local multiplexer data inputs to the remote multiplexer are ignored CHANNEL LOOPBACKS which may be LOCAL or R...

Page 29: ...cable selected from Appendix G Our normal procedure is to use the X 21 V 11 composite back to back cable with the interface selection also set to X 21 V 11 When connected by the cable one multiplexer...

Page 30: ...EQUIPMENT Installation of this equipment must only be performed by suitably trained service personnel WARNING CONNECTION OF OTHER EQUIPMENT This equipment allows connection only of suitably approved e...

Page 31: ...ation des Ger tes Die Installation des Ger tes darf nur von entsprechend ausgebildetem und autorisiertem Personal durchgef hrt werden Warnung Anschlu von anderen Ger ten Angeschlossen werden d rfen nu...

Page 32: ...onvenablement 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 soie...

Page 33: ...or High Speed Channel HSC is fitted with a V 24 interface card linked for DTE as shown on page 26 Connection must be made using a suitable non integral interface specific cable details of which are pr...

Page 34: ...r apparatus shall be such as to introduce no material effect upon the electrical conditions presented to one another by the apparatus and the particular digital circuit b all other apparatus shall com...

Page 35: ...screen connected effectively to the metal headshell to ensure continued compliance These headshells are available from Black Box under the following part numbers DB25 FA031 DB15 FA033 The diagram belo...

Page 36: ...tatic 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 con...

Page 37: ...Appendix D Rear Panel Layout The layout of ports on the rear panel of the Sprint 2 multiplexer is shown in the diagram below...

Page 38: ...DCD 2 RxD 3 TxD 4 DTR 5 Sig Ground 6 DSR 7 RTS 8 CTS 9 The multiplexer requires connections to TxD RxD and Common only The output signals CTS DSR and DCD are provided for the terminal if required Note...

Page 39: ...1 Notes 1 Pin 14 on Mux V 11 Not Connected V 35 Load V 24 Generator 2 V 11 Clocks S A S B may be configured as generators for DCE or test purposes 3 V 35 Clocks TXC and RXC may be configured as gener...

Page 40: ...Clocka 6 6 Clockb 13 13 Note Set Link Clock to INT xxxxx Unit A Set Link Clock to AUTO Unit B X 21bis V 35 V 24 and V 36 Test Cables DB15M Mux A DB15M Mux B Common 8 8 TxDa RxDa 2 4 TxDb RxDb 9 11 RxD...

Page 41: ...DB15M Mux B TxDa RxDa 2 4 TxDb RxDb 9 11 TxDa RxDa 4 2 RxDa TxDa 11 9 Note Set Link TXC to INT OCTET Unit A Set Link TXC to RXC OCTET Unit B Note Connector shell and termination must be as specified i...

Page 42: ...ignal X 21 V 11 Pin X 21 V 11 Signal 1 Ground 2 TxDb 2 TxD 3 RxDb 3 RxD 4 CLKa 4 RTS 7 INDb 5 CTS 7 OV 6 DSR 8 TxDa 7 Common 15 CLKb 8 DCD 20 RxDa 15 TxC 24 INDa 17 RxC 20 DTR 24 ExtClk Note 1 INDb sh...

Page 43: ...oad 11 11 R B Load 5 5 I A Load 12 12 I B Load 6 6 S A Load 13 13 S B Load Notes 1 Pin 14 on Mux not Connected 2 V 11 Male for connection to NTU must have M3 Screws Mux end has 4 40 screws unless Nati...

Page 44: ...a Generator 9 S TXDb Generator 3 C RTS Generator 10 H DTR Generator 4 R RXDa Load 11 T RXDb Load 5 F DCD Load 12 E DSR Load 6 V RXCa Load 13 X RXCb Load 7 Y TXCa Load 14 AA TXCb Load Notes 1 Dashed li...

Page 45: ...se 1 1 SHIELD 8 7 COMMON Common Return 2 2 TXD Generator 9 Generator 3 4 RTS Generator 10 20 DTR Generator 4 3 RXD Load 11 Load 5 8 DCD Load 12 6 DSR Load 6 17 RXC Load 13 Load 7 15 TXC Load Notes 1 C...

Page 46: ...se 1 1 SHIELD 8 7 COMMON Common Return 2 2 TXD Generator 9 Generator 3 4 RTS Generator 10 20 DTR Generator 4 3 RXD Load 11 Load 5 8 DCD Load 12 6 DSR Load 6 17 RXC Load 13 Load 7 15 TXC Load Notes 1 C...

Page 47: ...cks COMPOSITE LINK Interface X 21 V 11 V 35 V 24 G 703 DB15F all DTE Data Rates 4 8 to 64Kbps Link Protocol Byte Interleaved Fixed Frame SUPERVISOR PORT Interface V 24 V 28 DB9F DCE Data Rate 9600bps...

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