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INITIAL SET-UP
ICRI Switch View
FIGURE 2: FRONT OF ICRI
ON-OFF SWITCH:
A
This is a two position switch is used to turn the ICRI ―ON‖ and ―OFF.‖ There is no ―boot‖ time. If the unit is
turned off, it will immediately resume all links when turned back on.
DC INPUT JACK:
B
This is a 2-pin locking-type jack is the input. Use the C-AT supplied power supply or contact C-AT
for additional power options. An 8 ―AA‖ battery pack is available for 30 hours of run time, as well
as AC or DC power option.
Pinout:
1 - +7 to +20 VDC
2 - Ground
HANDSET INTERFACE JACK
C
This jack maybe either a 5 pin U183 or a 6pin U283 jack, it supports an H250/350 handset only
; other
ICRI handset models are not compatible)
or C-AT headset.
Pinout:
A – Ground
B – Audio from handset‘s microphone to the ICRI/radios
C – PTT
D – Audio to the handset‘s speaker from the ICRI/radios (+)
E – No Connection
F – No Connection
HANDSET VOLUME ADJUSTMENT
D
Volume knob adjusts the volume output level of the attached radios to the local handset. To adjust
the volume of the radios, use the volume adjustment on the individual radios.
TALK GROUP SWITCH:
E
UP:
Talk Group 1
CENTER: Not connected to either talk group
DOWN: Talk Group 2
