Connector Information - Icom ID-4100A Service Manual

SECTION 2
• Microphone connector information
8 7 6 5 4 3 2
PIN
NAME DESCRIPTION
No.
1 8 V +8 V DC output
2 MIC U/D Frequency Up/Down
Grounds when
3 M8V SW the HM-207S is
connected
4 PTT PTT input
5 MIC E Microphone ground
6 MIC Microphone input
7 GND PTT ground
When the HM-207S
8 DATA IN is connected, inputs
HM-207S data

CONNECTOR INFORMATION

Front panel view
1
SPECIFICATIONS
Maximum 10 mA
UP: Ground
DN: Ground
through 470 ˘
—
Ground for
transmission
—
—
—
—
2-1