4
VL-2000 Operating Manual
REMOTE
Switch
When this switch is set to “on” position, the
VL-
2000
’s
POWER
switch will be controlled by the
transceiver’s
POWER
switch if you using a Yaesu
transceiver with a BAND DATA Cable.
DIRECT
Switch
When this switch is set to “on” position, the exciter
power which is connected to the
INPUT 2
jack de-
liver to the
ANT DIRECT
connector directly, without
passing the Linear Amplifier and Antenna Tuner.
SO2R
Switch
When this switch is set to “on” position, the receiving
signal is sent to the both transceivers which is con-
nected to the
INPUT 1
and
INPUT 2
jack. This fea-
ture is very useful for the “SO2R” (Shingle Operator,
Two Radio) operation.
ALC-1
Potentiometer
This potentiometer adjusts the maximum output pow-
er of the
VL-2000
when operating with the exciter
which is connected to the
INPUT 1
jack.
ALC-2
Potentiometer
This potentiometer adjusts the maximum output pow-
er of the
VL-2000
when operating with the exciter
which is connected to the
INPUT 2
jack.
ACC-1
Jack
This D-SUB 15-pin Jack is connected to the Yaesu
transceiver which is connected to the
INPUT 1
jack,
to allow automatic band selection, T/R control, and
power on/off control.
ACC-2
Jack
This D-SUB 15-pin Jack is connected to the Yaesu
transceiver which connected to the
INPUT 2
jack,
to allow automatic band selection, T/R control, and
power on/off control.
Rear Panel Connectors & Switches
: +13.5 V (IN)
: TX GND
: GND
: BAND DATA A
: BAND DATA B
: BAND DATA C
: BAND DATA D
: TX INH (OUT)
: F SET COMMON
: F SET 1
: F SET 2
: RX D (TTL Level)
: TX D (TTL Level)
: EXT ALC
: GND
: +13.5 V (IN)
: TX GND
: GND
: BAND DATA A
: BAND DATA B
: BAND DATA C
: BAND DATA D
: TX INH (OUT)
: F SET COMMON
: F SET 1
: F SET 2
: NC
: NC
: EXT ALC
: GND
FCC ID: K6620321X70
Vertex Standard Co., Ltd.
