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SECTION 4
OPTIONAL PRODUCTS INSTALLATION
Install optional OPC-1939/OPC-2078 as follows:
1) Turn OFF the power, and then disconnect the DC power cable.
2) Remove 4 screws, and then remove the bottom cover.
3) Install the cable as shown.
OPC-1939/OPC-2078
Cut off the bushing as in the illustration.
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)
Install optional UT-108R as follows:
1) Turn OFF the power, and then disconnect the DC cable.
2) Remove 4 screws, and then remove the bottom cover.
3) Install the unit as shown.
4) Recover the bottom cover, screws and DC power cable.
Install optional UT-109R or UT-110R as follows:
1) Turn OFF the power, and then disconnect the DC power
cable.
2) Remove 4 screws, and then remove the bottom cover.
3) Cut the pattern on the PCB at "MIC" and "DISC" as
showon.
4) Install the unit as shown.
5) Recover the bottom cover, screws and DC power cable.
MIC
DISC