Front and rear panel sockets
9480 HF SSB transceiver Error! Main Document Only.-7
Remote control socket
This socket allows the control head to be connected to the transceiver.
Pin No. Designation Pin No. Designation
1
Loudspeaker
9
Ground
2
Remote PTT (active low)
10
Ground
3
Receiver audio input *
11
Transmit audio input
(1.5V pp)
4
Power on (active low, pulse)
12
Receiver demodulator
output (1.5V pp)
5
Data (I
2
C Bus, 5V)
13
Receiver audio output *
6
Data line enable (I
2
C Bus,
5V)
14
Interrupt (I
2
C Bus, 5V)
7
Clock (I
2
C Bus, 5V)
15
Switched fused battery
voltage
8
Transmit lamp
* Special: Adjusted to suit attached equipment.
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