Instruction Manual

11
3
CONNECTION AND MAINTENANCE
■ Mounting the transceiver
The universal mounting bracket supplied with your transceiv-
er allows overhead mounting.
• Mount the transceiver securely with the 4 supplied screws
to a thick surface which can support more than 1.5 kg.
Flat washer
Spring washer
When using
self-tapping screws
■ Optional UT-108 installation
Install the optional UT-108 DTMF decoder unit as follows:
q Turn the power OFF, then disconnect the DC power cable.
w Unscrew the 4 screws, then remove the bottom cover.
e Install the unit as shown in the diagram below.
r Replace the bottom cover and screws, then re-connect the
DC power cable.
UT-108
Front panel
IC-F111S/F121S_F211S/F221S 02.9.6 0:58 PM Page 11 (1,1)