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84
6
CONNECTION AND INSTALLATION
2001 NEW
■
Connector information
ATU
Pin Pin name
Description
Specification
1
5
6
9
1
KEY
Key signal input.
—
2
START
Start/bypass signal output.
—
3
13.8V
13.8 V output for Antenna tuner.
13.8 V, maximum 2 A
4
13.8V
13.8 V output for Antenna tuner.
13.8 V, maximum 2 A
5
GND
Connect to ground.
—
6
GND
Connect to ground.
—
7
NC
—
—
8
NC
—
—
9
NC
—
—
ACC
Pin Pin name
Description
Specification
1
CI-V
—
—
2
AF IN
Input terminal for the AF signal.
Input sensitivity (Data mode):
More than 52.5 W at 100 mV
3
AF OUT
Output terminal for the AF signal.
Output level: 200 to 400 mVrms
when receiving Data mode
4
AF GND
Ground line for the AF signal.
—
5
GPS RXD
Input terminal for receive data from GPS
unit.
NMEA0183
6
NC
—
—
7
RELAY
Goes to ground when transmitting.
Less than 100 mV
8
EALC
ALC voltage input.
Control sensitivity (at –3 V input):
More than 40 dB suppression
9
MODPTT
PTT input terminal.
When grounded, transmits.
Input voltage: Less than 0.8 V
for transmit
10
CW KEY
CW and FSK keying input.
CW: Less than 0.6 V for transmit
RTTY: Open=Mark
11
EALARM Output terminal for the Alarm signal.
Output current: 12 mA±10%
Open collector
12
GND
Connect to ground.
—
13
5V
5 V output for GPS unit.
5 V, maximum 200 mA
14
NC
—
—
15
13.8V
13.8 V output for external equipment.
13.8 V, maximum 1 A
1
5
11
6
15
10