Accessory Connector Information - Icom IC-R9500 Instruction Manual

2
INSTALLATION AND CONNECTIONS

■ Accessory connector information

ACC PIN No. NAME
1
2
3
4
7 6
8
3 1
5
5 4
2
6
7
8
DATA IN PIN No. NAME
1
2
3
7 6
8
3 1
4
5 4
2
5
6
7, 8
DESCRIPTION
ANTS Outputs 5 V when the [ANTENNA]
switch is ON.
GND
Connects to ground.
SEND When grounded, attenuator activates
and then audio is muted.
NC No connection
AF AF detector output.
Fixed, regardless of [AF] position in
default settings. (see notes below)
SQLS Squelch output.
Goes to ground when squelch opens.
13.8 V 13.8 V output when power is ON.
MOUT Output S-meter level.
DESCRIPTION
DATA —
IN
GND Connects to video ground.
VIDEO Video signal output.
(NTSC system only)
GND
—
NC No connection
DATA —
OUT
NC No connection
Output current
Output impedance : 10 kΩ
GROUND level
Input current
Output impedance : 47 kΩ
Output level
Squelch open
Squelch closed
Output current
Output voltage
Output impedance : 10 kΩ
Output level
Output impedance : 75 Ω
NOTE: If the beep level limit is in use, the beep tone
decreases from the fixed level when the [AF] con-
trol is rotated above a specified level. (p. 11-6)
2-12
SPECIFICATIONS
: Less than 100 µA
: –0.5 to +0.8 V
: Less than 20 mA
: 100–300 mV rms
: Less than 0.3 V/5 mA
: More than 6.0 V/100 µA
: 100 mA
: 0 to approx. 4 V
SPECIFICATIONS
: 1 V p-p ±0.2 V