Front and rear panel sockets
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
8558
CONNECT TO
Pin No.
Designation
1
Channel number Bit 3 (oc)
2
Channel number Bit 4 (oc)
3
Disable (ground to disable)
4
Load
5
+ 12V Scan
6
Motor phase 1 (oc)
7
Motor phase 2 (oc)
8
Motor phase 4 (oc)
(oc) = Open Collector (Active high)
13-4
.
ONLY
Pin No.
Designation
9
Channel number Bit 1
(oc)
10
Channel number Bit 2
(oc)
11
Switched +12V Motor
12
Switched fused battery
voltage
13
Switched fused battery
voltage.
14
Ground
15
Motor phase 3 (oc)
Outback HF Radiophone
q
Need help?
Do you have a question about the 8525B Series and is the answer not in the manual?