RAD Data comm TDMoIP Gateway IPmux-16 - Manual (Page 99)

DC Power Supply Connection – CBL-DC-3WL/F
Note: Ignore this supplement if the unit is AC-powered.
DC-powered units are equipped with a 3-pin D-type DC power input connector, located on the unit rear
panel. Supplied with such a unit, is the CBL-DC-3WL/F DC connector cable for attaching to your power
supply source.
Connect the power supply cable according to the voltage polarity and assembly instructions provided
below.
Connecting the DC Plug
Refer to Figure 1 for assistance.
1. Connect the power supply cable to the
unit by inserting the cable plug into the
unit’s D-type DC connector, until it
snaps into place.
2. Tighten the screw pins on the two sides
of the DC connector.
3. Connect the power supply wire leads to
the power source (48V or 24V)
according to power source regulations.
See Figure 2 for proper wire voltage
polarity.
Warning:
Reversing the wire voltage polarity can cause
serious damage to the unit!
Figure 1
Green/Yellow
Chassis Ground
Brown
Positive Pole
Blue
Negative Pole
Figure 2