jotron RA-7203C, Operator'S Manual

Page: 23 / 88

Jotron AS| TR7750C: Operators Manual
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Functional description Page 3-10
P/N: 84748 (G)
3.4 Receiver, rear connections
Figure 3.4-1, Rear view, receiver unit, RA-7203C.
3.4.1 Antenna connector (50 ohm N)
Connect directly to a receiver antenna, or to the receiver antenna connector (BNC) on the
transmitter unit.
3.4.2 DC input connector (Amphenol MS 3106A 10SL4S)(Jotron P/N: 96715)
Figure 3.4-2, Receiver DC input connector, rear view
Connector for DC supply (21.6 - 31.2 VDC).
Connect to an optional external DC supply to operate the unit on DC or as a backup supply if the
main AC fails.
A is the positive (+) connection and B is connected to ground or chassis (-).