Westermo DR-250 - Manual (Page 14)

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Step 4 – Connecting the serial cable
For connection to a serial terminal device, connect the 25-way D plug on the serial cable
provided to the SERIAL connector on the rear of the unit. Connect the other end of the
cable (9-way D socket) to the terminal. If the serial connector on the terminal is not a
9-way D plug, you will need a suitable adapter.
Step 5 – Connecting the ADSL cable
Plug one end of the supplied cable, or a suitable alternative, into the RJ12 socket labelled
ADSL. Plug the other end into the ADSL line socket.
Step 6 – Connecting to the ISDN line (if applicable)
Plug one end the supplied CAT5 cable into the RJ45 socket labelled ISDN. Plug the other
end into the ISDN service outlet.
Step 7 – Connecting to the PSTN line (if applicable)
Plug one end of the supplied PSTN cable into the RJ45 socket labelled PSTN. Plug the
other end into the PSTN wall socket.
Step 8 – Connecting the power supply
Plug the jack plug on the mains adapter into the socket labelled 12VDC. When power is
first applied, the ON indicator will illuminate and the unit will initiate a series of diagnos-
tic self-tests. During this process one or more of the other indicators, will flash to show
that the unit is busy. When the flashing stops, the unit is ready to use.
The unit is now ready to be configured.