28
4
CONNECTION AND MAINTENANCE
n
Optional UT-109 or UT-110 installation (Continued)
r
Install the unit as shown in the diagram below.
FRONT
FRONT
t
Replace the bottom cover and screws, then re-connect the
DC power cable.
n
Optional OPC-617 installation
Install the OPC-617 as shown below.
OPC-617
Cut off the bushing as in the
illustration, when you install
the optional OPC-617.
q
Dimmer cont. IN
w
AF OUT
e
Det. AF OUT
r
Mod. IN
t
PTT control IN or
y
Horn drive cont. OUT
u
AF GND
i
Det. AF GND
o
Mod. GND
OPTIONAL CABLE PIN ASSIGNMENT
t
r
e
w
q
o
i
u
y
FTSW control IN
Un-solder
Re-solder
Remove
NOTE: When uninstalling
the unit
Be sure to re-solder the
disconnected points and
un-solder the connected
points as above when you
remove the unit. Otherwise
no TX modulation or AF
output is available.