ICOM IC-7000 说明手册

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页码 166
10
1
PANEL DESCRIPTION
1
MICROPHONE CONNECTOR INFORMATION
r
 PTT
y
 Microphone input
w
 Frequency up/down
u
 GND
q
 +8 V DC output 
i
 DATA IN
t
 GND (Microphone ground)
e
 M8V SW
r
 PTT
y
 Microphone input
w
 Frequency up/down
u
 GND
q
 +8 V DC output 
i
 Squelch switch
t
 GND (Microphone ground)
e
 M8V SW
Rear panel view
1
2
3
4
5
6
7
8
HM-151
HM-103
CAUTION:
DO NOT
short pin 1 to ground as
this can damage the internal 8 V regulator.
PIN NO.
FUNCTION
DESCRIPTION
1
• When HM-151 is connected
• When HM-103 is connected
3
8
+8 V DC output
Max. 10 mA
2
Frequency up
Ground
Frequency down
Ground through 470 Ω
HM-151 connection
Grounded to indicate HM-
151 is connected.
3
HM-151 connection
Open
HM-151 data
Control signal input
PIN NO.
FUNCTION
DESCRIPTION
1
+8 V DC output
Max. 10 mA
2
Frequency up
Ground
Frequency down
Ground through 470 Ω
8
Squelch open
“LOW” level
Squelch closed
“HIGH” level
D
Microphone connector
R
NEVER
connect or use the supplied HM-151 (micro-
phone) with other transceiver. This could cause damage to
the transceiver. The HM-151 is designed for use with the IC-
7000 
ONLY