Specifications

Cable Specifications C-7
Token Ring Port Pinouts
Token Ring Port Pinouts
Table C-5 lists the Token Ring port pinouts. Use a Token Ring lobe cable (not included) to
connect the Token Ring port to a MAU.
Synchronous Serial Cable Assemblies and Pinouts
The illustrations and tables in this section provide assembly drawings and pinouts for the
EIA-530 DCE, EIA/TIA-232, EIA/TIA-449, V.35, and X.21 DTE and DCE cables, which
are used with the synchronous serial WAN port (labeled “SERIAL”).
1. Pins 2, 4, 7, and 8 are ground.
2. 600 mA maximum.
14 VS Voltage Shield (L25 and M25)
Shell PG Protective Ground
Table C-5 Token Ring Port (DB-9) Pinouts
9 Pin
1
Signal
1 Receive
3 +5V
2
5 Transmit
6 Receive
9 Transmit
Table C-4 Ethernet AUI Cable Pinouts (DB-15) (Continued)
Pin
Ethernet
Circuit Signal