Appendixes
WAN Cables
13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 |
25 24 23 22 21 20 19 18 17 16 15 14
RS232C/V.24 * Link Cable
| PIN NO. | PIN NO. |
| |
| 1 | 1 |
| |
| 2 | 2 |
| |
|
| CHASSIS GROUND (AA) |
| |
| 3 | 3 |
| |
To |
| TRANSMIT DATA (BA) |
| |
4 | 4 | To MultiRouter | ||
External |
| RECEIVE DATA (BB) | ||
5 | 5 | Link 1,2 or 3 | ||
Synchronous |
| REQUEST TO SEND (CA) | RS232C/V.35 | |
7 | 7 | |||
Modem/DSU |
| CLEAR TO SEND (CB) | Connector | |
8 | 8 | |||
Connector |
| |||
| SIGNAL GROUND (AB) |
| ||
| 15 | 15 |
| |
|
| CARRIER DETECT (CF) |
| |
| 17 | 17 |
| |
|
| TRANSMIT CLOCK (DB) |
| |
| 20 | 20 |
| |
|
| RECEIVE CLOCK (DD) |
| |
| 25 | 25 |
| |
|
| DATA TERMINAL READY (CD) |
| |
V.35 Adapter Cable Configured on a RS232C/V.35** | ||||
|
| Link Cable |
| |
V.35 34-PIN CONNECTOR
Chassis Ground | A | B | Signal Ground |
Request To Send | C | D | Clear To Send |
Data Set Ready | E | F | Data Carrier Detect |
Data Terminal Ready | H | J |
|
| K | L |
|
| M | N |
|
Send Data (A) | P | R | Receive Data (A) |
Send Data (B) | S | T | Receive Data (B) |
Terminal Timing (A) | U | V | Receive Timing (A) |
Terminal Timing (B) | W | X | Receive Timing (B) |
Send Timing (A) | Y | Z |
|
Send Timing (B) | AA | BB |
|
CCDD
EEFF
HHJJ
KKLL
MMNN
As viewed from the connector side
| V.35 |
|
| ||
CONNECTOR (MALE) | CONNECTOR (FEMALE) | ||||
|
|
|
|
|
|
| A |
|
| 1 | PROTECTIVE GROUND |
|
|
| |||
| B |
|
| 7 | SIGNAL GROUND |
|
|
| |||
| C |
|
| 4 | REQUEST TO SEND |
|
|
| |||
| D |
|
| 5 | CLEAR TO SEND |
|
|
| |||
| E |
|
| 6 | DATA SET READY |
|
|
| |||
| F |
|
| 8 | DATA CARRIER DETECT |
|
|
| |||
| H |
|
| 20 | DATA TERMINAL READY |
|
|
| |||
| P |
|
| 2 | TRANSMIT DATA A |
|
|
| |||
| R |
|
| 3 | RECEIVE DATA A |
|
|
| |||
| S |
|
| 12 | TRANSMIT DATA B |
|
|
| |||
| T |
|
| 22 | RECEIVE DATA B |
|
|
| |||
| U |
|
| 23 | EXTERNAL TX CLOCK A |
|
|
| |||
| V |
|
| 17 | RECEIVE CLOCK A |
|
|
| |||
| W |
|
| 25 | EXTERNAL TX CLOCK B |
|
|
| |||
| X |
|
| 18 | RECEIVE CLOCK B |
|
|
| |||
| Y |
|
| 15 | TRANSMIT CLOCK A |
|
|
| |||
| a |
|
| 21 | TRANSMIT CLOCK B |
|
|
| |||
|
|
|
|
|
|
*The MultiRouter RS232C interface circuits have been designed to meet the electrical specificaitons given in EIA (Electronic Industries Association) RS232C and CCITT (Consultative Committee International Telegraph and Telephone) V.24 Standards.
**When configured for V.35 interface operation on the link, the V.35 adapter cable should be used. This cable uses a
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