Front and rear panel sockets
9480 HF SSB transceiver Error! Main Document Only.-3
External alarm socket
This socket is located on the rear panel of the transceiver.
• Selective call alarm
This facility allows an external alarm device to be connected to the
transceiver. When a selective call is detected, internal relay contacts close
across pins 2 & 3.
The contacts are rated for 1A at 50V DC.
Pin No. Designation Pin No. Designation
1
Not used
3
Relay contact
2
Relay contact
4
Not used
q
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