Microphone Connector Information; Microphones; D Sm-50 (Option) - Icom IC-9100 Instruction Manual

(Front panel view)
i Main band's AF output
(varies with [AF])
q Microphone input
w +8 V DC output
e Frequency up/down
r Main band's squelch switch
D HM-36
q
q
w
w

D SM-50 (Option)

q
r
q
w
r
w
u
GND
(Microphone ground)
y GND (PTT ground)
t PTT
e
e
INSTALLATION AND CONNECTIONS
[MIC]
FUNCTION
w
+8 V DC output
Frequency up
e
Frequency down
Squelch open
r
Squelch closed
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.
q UP/DOWN SWITCHES [UP]/[DN]
Push to change the frequency or memory channel.
number continuously increases or decreases.
[XFC], push to change the transmit frequency.
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)
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
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.
DESCRIPTION
Max. 10 mA
Ground
Ground through 470 ˘
"Low" level
"High" level
short pin 2 to ground as this
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
30