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4 - 1
SECTION 4 OPTIONAL UNIT INSTALLATION
Install optional OPC-1939 as follows;
1) Turn the transceiver OFF, then disconnect the DC power
cable.
2) Unscrew 4 screws, then remove the bottom cover.
3) Install the cable as shown below.
OPC-1939
Cut off the bushing as in the illustration,
when you install the optional OPC-1939.
K
I
4) Cut or short the patterns as below. (For AF output)
6) Recover the bottom cover, screws and DC power cable.
NOTE:
Be sure to recover the patterns
when you remove the optional product. Otherwise no TX modulation or AF output is available.
Solder
remover
D
5) Short the pattern as below. (For modulation input)