DECstation 5000/260, Руководство оператора, Страница: 199 / 215

Table B–3 (Cont.) Communications Connectors Pin Assignments
Pin Source Signal CCITT
1
EIA
2
Description
25 Unconnected
1
Comite Consultatif International Telegraphique et Telephonique, an international consultative committee
that sets international communications standards
2
Electronic Industries Association
Table B–4 ThickWire Ethernet Connector Pin Assignments
Pin Source Signal Description
1 Shield
2 XCVR ACOL+ Collision presence
3 KNO5A-AA ATX+ Transmission
4 GND Ground
5 XCVR ARX+ Reception
6 XCVR GND Power return
7 CTL+ Control output
8 GND Ground
9 XCVR ACOL– Collision presence
10 KNO5A-AA ATX– Transmission
11 GND Ground
12 XCVR ARX– Reception
13 KNO5A-AA +12V Power
14 GND Ground
15 CTL– Control output
Connector Pin Assignments B–5