DinBox PSTN Reference manual – V1.3
Bausch Datacom NV
11
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).
- +
Power
Supply
x x
Not
Used
RS-485
4 3 2 1
Line
RJ-11
Serial DTE
RJ-45
DCD
WD
RxD
TxD
