Cisco 2000 Series - Page 18

18
Reference
Table 9 Ethernet (AUI) Port Pinout
Table 10 Token Ring Port Pinout (DB-9)
1. Any pin not referenced on a connector is not connected.
1. NC stands for
not connected.
Pin
1
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
9-
Pin
Signa
l
1 –RX
2
NC
1
3 NC
4 NC
5 –TX
6 +RX
7 NC
8 NC
9 +TX