−Allow SQE (heartbeat) to be disabled when used with a concentrator / hub / repeater
−When SQE test switch is enabled, send a heartbeat signal to the attached station at the end of a transmission
1.3AUI (D-15) connector descriptions
Pin | Name | Pairs | Use |
3 | DO+ | Transmit | Data Out + |
10 | DO- | Pair | Data Out - |
11 | DO S |
| Data Out |
|
|
| Shield |
5 | DI+ | Receive | Data In + |
12 | DI- | Pair | Data In - |
4 | DI S |
| Data Shield |
7 | NC |
| Not Connected |
15 | NC |
| Not Connected |
8 | NC |
| Not Connected |
2 | CI + | Collision | Control In + |
9 | CI - | Pair | Control In- |
1 | CI S |
| Control Shied |
6 | VC | Power | Voltage |
|
|
| Common |
13 | VP | Pair | Voltage |
|
|
| Common |
14 | VS |
| Voltage Shield |
Shell | PG |
| Protective |
Ground |
|
|
|
|
| 2 |
|