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10
SET MODE
ACC socket Pin 8
Assign the ACC socket pin 8 action/connection from
ALC and microphone up/down.
• ALC : Inputs ALC signal.
• ud : Inputs up/down signals from the microphone.
ACC socket Pin 4/DATA socket Pin 1
Select modulation signal input level from high and
low.
• HI : High modulation signal level (200 mV rms)
• Lo : Low modulation signal level (2 mV rms)
ACC socket Pin 3 for 144 MHz band
Switch the SEND signal output for 144 MHz band op-
eration ON and OFF.
ACC socket Pin 3 for 430(440) MHz band
Switch the SEND signal output for 430(440) MHz
band operation ON and OFF.
ACC socket Pin 3 for 1200 MHz band
Switch the SEND signal output for 1200 MHz band
operation ON and OFF.
Preamplifier controller for 144 MHz
Switch the preamplifier control capability ON and
OFF. When using the optional AG-25, ON must be se-
lected. Otherwise, the preamplifier is never activated.
DO NOT connect any equipment, such as an SWR
or power meter, between the transceiver and pre-
amplifier. In such case, the preamplifier may not
activate properly.
P.AMP
P.AMP
Содержание IC-910H
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