V.35/V.36 (Modulus 9/21 Enclosures)
Pin | DCE | Function/ | Pin |
| DTE | Function/ |
| Position | Signal Name |
|
| Position | Signal Name |
|
|
|
|
|
|
|
1 | SHIELD/FRAME | 1 | SHIELD/FRAME | |||
|
| GROUND |
|
|
| GROUND |
|
|
|
|
|
|
|
2 | TRANSMITTED | 2 | > | TRANSMITTED | ||
|
| DATA A |
|
|
| DATA A |
|
|
|
|
|
|
|
3 | RECEIVED DATA A | 3 | RECEIVED DATA A | |||
|
|
|
|
|
|
|
4 | REQUEST TO SEND | 4 | > | REQUEST TO SEND | ||
|
|
|
|
|
|
|
5 | CLEAR TO SEND | 5 | CLEAR TO SEND | |||
|
|
|
|
|
|
|
6 | DATA SET READY | 6 | DATA SET READY | |||
|
|
|
|
|
|
|
7 | SIGNAL GROUND | 7 | SIGNAL GROUND | |||
|
|
|
|
|
|
|
8 | DATA CARRIER | 8 | DATA CARRIER | |||
|
| DETECT |
|
|
| DETECT |
|
|
|
|
|
|
|
13 | TRANSMIT CLOCK | 13 | TRANSMIT CLOCK | |||
|
| B |
|
|
| B |
|
|
|
|
|
|
|
14 | TRANSMITTED | 14 | > | TRANSMITTED | ||
|
| DATA B |
|
|
| DATA B |
|
|
|
|
|
|
|
15 | TRANSMIT CLOCK | 15 | TRANSMIT CLOCK | |||
|
| A |
|
|
| A |
|
|
|
|
|
|
|
16 | RECEIVED DATA B | 16 | RECEIVED DATA B | |||
|
|
|
|
|
|
|
17 | RECEIVE CLOCK A | 17 | RECEIVE CLOCK A | |||
|
|
|
|
|
|
|
18 | NC | (No Connection) | 18 | > | LOOP 3 | |
|
|
|
|
|
| (V.36 ONLY). |
|
|
|
|
|
|
|
19 | RECEIVE CLOCK B | 19 | RECEIVE CLOCK B | |||
|
|
|
|
|
|
|
20 | DATA TERMINAL | 20 | > | DATA TERMINAL | ||
|
| READY |
|
|
| READY |
|
|
|
|
|
|
|
21 | LOOP 2 | 21 | > | LOOP 2 | ||
|
| (V.36 ONLY). |
|
|
| (V.36 ONLY). |
|
|
|
|
|
|
|
23 | EXTERNAL | 23 | > | EXTERNAL | ||
|
| TRANSMIT CLOCK |
|
|
| TRANSMIT CLOCK |
|
| B |
|
|
| B |
|
|
|
|
|
|
|
24 | EXTERNAL | 24 | > | EXTERNAL | ||
|
| TRANSMIT CLOCK |
|
|
| TRANSMIT CLOCK |
|
| A |
|
|
| A |
|
|
|
|
|
|
|
25 | NC | (No Connection) | 25 | TEST MODE | ||
|
|
|
|
|
| (V.36 ONLY) |
|
|
|
|
|
|
|
Cables |