Cisco 2500 Series

Token Ring Pinout
Table C-5 lists the pinout for the Token Ring interface port.
Table C-5: Token Ring Port Pinout (DB-9)
9 Pin Signal
1 Receive
3
+5V
1
5 Transmit
6 Receive
9 Transmit
1
600 mA maximum.
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").
EIA-530
Figure C-6 shows the EIA-530 serial cable assembly, and Table C-6 lists the pinouts. Arrows indicate
signal direction: --> indicates DTE to DCE, and <-- indicates DCE to DTE.
Figure C-6: EIA-530 Serial Cable Assembly
Table C-6: EIA-530 DTE Cable Pinouts (DB-60 to DB-25)
(Continued)
Cabling
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