INSTALLATION
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3-6
COM-00-21-03 OCTOBER 2021
Version No.: A
3.3
Electrical Connection
3.3.1 DC Power Supply Connection
The Radio is supplied with a mating screw terminal plug, Phoenix P/N: 1777989 that needs to
be wired. There is no DC power cable supplied with the Airlink Mercury radio.
Figure 3-6 Power Input
The radio should be connected to a 12 to 24 VDC (12 to 13.3 VDC nominal) power supply. The
DC source must be capable of supplying 2 amps and is recommended to be on a dedicated
circuit that is protected by a fuse or circuit breaker capable of 5 amps. Ensure wire of
appropriate size is used. Tighten screw terminal locking screws with a screwdriver to prevent
disconnection of plug from the socket.
Figure 3-7 DC Input Connector Wiring