Specifications

3-16 Cisco 2500 Series Hardware Installation
Cable Pinouts
Table 3-12 Ethernet (AUI) Port Pinout (DB-15)
15 Pin
Ethernet
Circuit Signal
1 CI-S Control In Circuit Shield
2 CI-A Control In Circuit A
3 DO-A Data Out Circuit A
4 DI-S Data In Circuit Shield
5 DI-A Data In Circuit A
6 VC Voltage Common
7 CO-A Control Out Circuit A (not connected)
8 CO-S Control Out Circuit Shield (not connected)
9 CI-B Control In Circuit B
10 DO-B Data Out Circuit B
11 DO-S Data Out Circuit Shield
12 DI-B Data In Circuit B
13 VP Voltage Plus
14 VS Voltage Shield (L25 and M25)
15 CO-B Control Out Circuit B (not connected)
Shell PG Protective Ground