[Remote]; [Tuner]; [Send]; [Alc] - Icom IC-718 Advanced Manual

4
CONNECTOR INFORMATION

[REMOTE]

Connects to a PC for remote control using CI-V
commands�
3�5 mm (1/8 inch) (d)
[EXT SP]
Connects an external speaker�
2-conductor, 3�5 mm (1/8 in) (d)
Output impedance: 8 Ω
L The internal speaker is deactivated while an external
speaker is connected�

[TUNER]

Accepts the control cable from an
optional AH-4, AH-730, or
AH-740 automatic antenna tuner�
I/O
GND

[SEND]

An external unit controls the transceiver�
When the SEND pin goes to ground, the
transceiver transmits�
The terminal goes low when the
transceiver transmits� (RCA plug)

[ALC]

When operating with a non-Icom linear
amplifier, input ALC voltage (–4 ~ 0 V)
from the linear amplifier.
The output impedance and output level
differ, depending on the amplifier that is
used�
4-4
SEND
GND
ALC
GND
RCA plug