4000 Router Series Interface Module Guide

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Figure 143 Connecting a telecommunication device

• If the remote device is a bank dumb terminal device, connect the RJ45 connector (male) on one end

of the dumb terminal cable to the RJ45 interface on the asynchronous serial port adapter cable.

Connect the RJ45 connector (female) on the other end of the dumb terminal cable to the RJ45

interface on one end of the dumb terminal adapter by a straight-through cable. The other end of the

dumb terminal adapter is a D25 interface and can be connected to the bank dumb terminal device.

The sequence is shown in the following figure:

Figure 144 Connecting the dumb terminal device

• If the interface of the remote device, usually a modem, is a D25/D9 interface, use the AUX cable

to connect the asynchronous serial port adapter cable to the interface: