Null Modem Cable; Serial Port Pinouts; Eia-530 Dte Synchronous Serial Cable Pinouts; Rs-232 Dte And Dce Serial Cable Pinouts - 3Com 2103R-CSDI Installation Manual

Cable Pinouts A-9
DB-25 Null Modem Use a null modem cable to connect the Edge Router module to another DTE
Cable device (for example, a dumb terminal).

Serial Port Pinouts

This section lists cable pinouts for each type of synchronous serial cable
supported by the serial ports on the Edge Router module.
This section describes:

EIA-530 DTE Synchronous Serial Cable Pinouts

RS-232 DTE and DCE Serial Cable Pinouts

RS-449 DTE and DCE Serial Cable Pinouts
V.35 DTE and DCE Serial Cable Pinouts
X.21 DTE and DCE Serial Cable Pinouts
In the following tables, serial pinouts for DTE and DCE cables use arrows to
indicate signal direction:
indicates DTE to DCE
indicates DCE to DTE
All serial cables have a DB-60 connector on the module end. The following
pinouts represent only the module ends of the cables. Due to the small pins
on the DB-60 connector, you should not attempt to manufacture or solder
these cables.