Ports And Connectors; Power Connection - Bausch Datacom DinBox PSTN Reference Manual

4.

Ports and Connectors

Before you start the installation, take a moment to become more familiar with the
possible connections to and from the DinBox PSTN(485) modem.
Disconnect the mains power before connecting or
disconnecting the power and/or DTE plugs !
4.1

Power Connection

PIN
+ + DC
- - DC
Always disconnect the mains power before connecting or disconnecting the power.
Make sure the voltage supplied to the modem is in the range of the DinBox PSTN(485)
power supply specification (see specifications for details on voltage range).
Bausch Datacom NV
DinBox PSTN Reference manual – V1.3
RS-485
4 3 2
TxD
WD
x x
-
Not Power
Used Supply
11
1
Line
RJ-11
RxD
DCD
Serial DTE
RJ-45
+