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2.4 Automatic Antenna Switch (Option)
Connect the SSB antenna to the ANT terminal, and use the antenna cable to connect the
TRX terminal and the antenna coupler (ANT terminal) as shown below. For power, connect
the DPYCY-1.5 cable (Japan Industrial Standard) between the following terminals on the
transceiver unit and the automatic antenna switch;
Transceiver unit (RELAY board): TB3 (or TB5) terminal (+), TB4 (or TB6) terminal (-)
Automatic antenna unit: Power terminals (+, -)
Ground terimal
Protected ground wire
(IV-14sq, YEL/GRN,
local supply)
to Transceiver unit
RELAY board (05P0744)
TB3 (or TB5): +
TB4 (or TB6): -
SSB antenna
to Antenna coupler
(ANT insulator)
Antenna cable
ANT
TRX
+
-
DC24V
DPYCY-1.5 cable