Icom IC-9100 User Manual

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INSTALLATION AND CONNECTIONS
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■ Microphone connector information
(Front panel view)
y GND (PTT ground)
t PTT
r Main band’s squelch switch
q Microphone input
w +8 V DC output
e Frequency up/down
i Main band’s AF output
(varies with [AF])
GND
(Microphone ground)
u
[MIC]
Pin No.
FUNCTION DESCRIPTION
w
+8 V DC output Max. 10 mA
e
Frequency up Ground
Frequency down Ground through 470 ˘
r
Squelch open “Low” level
Squelch closed “High” level
CAUTION: DO NOT short pin 2 to ground as this
can damage the internal 8 V regulator. DC voltage
is applied to pin 1 for microphone operation. Use
caution when using a non-Icom microphone.
■ Microphones
D HM-36
q
w
q
w
r
e
D SM-50 (Option)
q
w
q
w
r
e
q UP/DOWN SWITCHES [UP]/[DN]
Push to change the frequency or memory channel.
 •Whileholdingdown,thefrequencyormemorychannel
number continuously increases or decreases.
 •Whileinthesplitfrequencymode,andholdingdown
[XFC], push to change the transmit frequency.
 •The[UP]/[DN]switchcanbeusedasakeypaddleif
the “MIC Up/Down Keyer” item setting is “ON” in the
Keyer Set mode. In such case, the frequency and mem-
ory channel cannot be changed using the [UP]/[DN]
switches. (p. 55)
 •Youcansetthedot-dashpolarityofthe[UP]/[DN]switch
in the “Paddle Polarity” item of the Keyer Set mode.
When “Normal” is selected, [UP] sends a dash, and
[DN] sends a dot. (p. 55)
w PTT SWITCH
 Holddowntotransmit;releasetoreceive.
e PTT LOCK SWITCH (available on only the SM-50)
Push to toggle between transmit and receive.
r LOW CUT SWITCH (available on only the SM-50)
Push to cut out the low frequency components of
input voice signals.

Icom IC-9100 Specifications

General

Brand	Icom
Model	IC-9100
Category	Transceiver
Language	English