3
/
6
Step 2-3 can cut off the PTT signal of the amplifier during the tuning cycle to make sure it is
bypass and protect your tuner from damage.
Or the amplified RF power will destroy the
senser of the tuners.
(4) Keep other sockets such as "ICOM&KENWOOD", "DC" and "PTT IN" free.
2. ICOM&KENWOOD mode
(1) Use the mAT-CI control cable (optional, not standard accessory) to connect the " ICOM&
KENWOOD " control socket on the rear panel with the "TUNER" socket of the Icom transmitter
or "AT" socket of the Kenwood transmitter. When the transmitter is turned on, the tuner will
automatically set to this mode. The transmitter uses this cable to control and supply power to
the tuner.
(2) If there is a PTT signal cable between your
transmitter and amplifier-- usually this is a cable with
lotus plugs at both ends.
If the PTT signal cable is
concected, be sure to disconnect it
.
(3) Use a RCA control cable comes with the tuner
to connect the "PTT IN" control socket of the tuner to
the PTT signal output socket of the transmitter.
Please read the operation manual of the transmitter
to make sure you’ve connect the right PTT socket.
(4) Use another RCA cable
comes with the tuner
to
connect the "PTT OUT" socket of the tuner to the PTT
input socket of the amplifier.
Step 2-4 can cut off the PTT signal of the amplifier during the tuning cycle to make sure it is
bypass and protect your tuner from damage.
(5) Keep other sockets such as "YAESU", "DC" free.
3. GENERAL mode
If you use transmitters other than Yaesu, ICOM or
Kenwood with an external DC power supply
connected, when you press the "POWER" button on
the front panel to start,this mode will be set
automatically. The voltage of external power supply
shall be in the range of 10-15v, and the maximum
working current shall not be less than 1A. Other cable
connections are described below.
（
1
）
If there is a PTT signal cable between your
transmitter and amplifier-- usually this is a cable with
lotus plugs at both ends.
If the PTT signal cable is
concected, be sure to disconnect it
.
（
2
）
Use a RCA control cable comes with the tuner to connect the "PTT IN" control socket of
