Appendix C
Cabling Diagrams
Channel Cable
DCE to Channel cabling (with EIA pass Thru)
To
MultiMux
Channel
Connector
PIN NO. | PIN NO. |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 4 |
5 | 5 |
6 | 6 |
7 | 7 |
8 | 8 |
20 | 20 |
22 | 22 |
25 | 25 |
CHASSIS GROUND (AA) |
|
TRANSMIT DATA (BA) |
|
RECEIVE DATA (BB) | To |
REQUEST TO SEND (CA) | DCE |
CLEAR TO SEND (CB) | Device |
DATA SET READY (CC) | (Communication |
Device | |
SIGNAL GROUND (AB) | i.e. Modem) |
CARRIER DETECT (CF) |
|
DATA TERMINAL READY (CD) |
|
RING INDICATOR (CE) |
|
OUT OF SERVICE/BUSY |
|
DCE to Channel cabling (without EIA pass Thru)
To
MultiMux
Channel
Connector
PIN NO. | PIN NO. |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 4 |
5 | 5 |
6 | 6 |
7 | 7 |
8 | 8 |
20 | 20 |
22 | 22 |
25 | 25 |
CHASSIS GROUND (AA) |
|
TRANSMIT DATA (BA) |
|
RECEIVE DATA (BB) | To |
REQUEST TO SEND (CA) | DCE |
CLEAR TO SEND (CB) | Device |
DATA SET READY (CC) | (Communication |
Device | |
SIGNAL GROUND (AB) | i.e. Modem) |
CARRIER DETECT (CF) |
|
DATA TERMINAL READY (CD) |
|
RING INDICATOR (CE) |
|
OUT OF SERVICE/BUSY |
|
DTE to Channel cabling
To
MultiMux
Channel
Connector
PIN NO. | PIN NO. |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 4 |
5 | 5 |
6 | 6 |
7 | 7 |
8 | 8 |
20 | 20 |
22 | 22 |
25 | 25 |
CHASSIS GROUND (AA) |
|
TRANSMIT DATA (BA) |
|
RECEIVE DATA (BB) | To |
REQUEST TO SEND (CA) | DTE |
CLEAR TO SEND (CB) | Device |
DATA SET READY (CC) | (Terminal |
Device | |
SIGNAL GROUND (AB) | i.e. ASCII |
CARRIER DETECT (CF) | Terminal) |
| |
DATA TERMINAL READY (CD) |
|
