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Cable Pinouts
A-9
DB-25 Null Modem
Cable
Use a null modem cable to connect the Edge Router module to another DTE
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.