Icom IC-F310S Instruction Manual page 8

1
PANEL DESCRIPTION
TRUNKING GROUP SWITCH
GRP
Push to select the trunking group.
VOICE SCRAMBLER SWITCH
SCRM
• Push and hold to turn the voice scrambler function ON.
• Push to turn the voice scrambler function OFF.
NOTE:
• Optional UT-109 (#02) or UT-110 (#02) VOICE
SCRAMBLER UNIT is required.
• IC-F320(420)S's with serial numbers above
50000 are compatible with voice scrambler
units.
• Contact your dealer for details.
5
PRODUCT INFORMATION
This IC-F310/320(F410/420)S's with se-
rial numbers above 50000 are compati-
ble with the optional UT-109/ UT-110
voice scrambler units.
UT-109: Non-rolling type. 32 code num-
bers are available.
UT-110: Rolling type. Provides higher
communication security. 1020 (4
groups 255) code numbers are
available.
This transceiver requires version #02
scrambler units, do not install version
#01, as they are not compatible.
UT-109 and UT-110 require some PC
board modifications. Please refer to the
additional installation manual.
Please contact your dealer for details.
(See pgs. 5, 8, 11, 18)