Front and rear panel sockets
13-4 Outback HF Radiophone
Antenna control socket
This socket is located on the rear panel of the transceiver and accepts the plug from
the automatic tuning whip antenna. A warning label above the antenna control socket
indicates WARNING
CONNECT TO 8558 ONLY.
Pin No. Designation Pin No. Designation
1
Channel number Bit 3 (oc)
9
Channel number Bit 1
(oc)
2
Channel number Bit 4 (oc)
10
Channel number Bit 2
(oc)
3
Disable (ground to disable)
11
Switched +12V Motor
4
Load
12
Switched fused battery
voltage
5
+ 12V Scan
13
Switched fused battery
voltage.
6
Motor phase 1 (oc)
14
Ground
7
Motor phase 2 (oc)
15
Motor phase 3 (oc)
8
Motor phase 4 (oc)
(oc) = Open Collector (Active high) q