Page 9
VL-1000 Operating Manual
8. INPUT Jacks
These type M (SO-239) jacks should be
connected through a short 50
Ω
coaxial jumper
to the (transmitting) antenna jack of the trans-
ceivers.
9. CONTROL Socket
Connect this 8-pin Molex socket to the C
ON
-
TROL
socket on the Yaesu VP-1000 AC Power
Supply. This socket provides ±12V DC and
control signals for the VL-1000.
10. DC48V IN Jack
Connect this 8-pin Molex socket to the O
UT
-
PUT
socket on the Yaesu VP-1000 AC Power
Supply. This socket pr48V DC sup-
ply voltage for the power amplifier of the VL-
1000.
Rear Panel Connectors and Switch
Operating Advice
For most operating situations, the R
EMOTE
switch on the rear panel of the VL-1000 should
be set to the “
Off ” position (unless you have connected an appropriate B
AND
D
ATA
cable for
remote power control). Before commencing initial checkout, verify that the R
EMOTE
switch is
OFF.
If the R
EMOTE
switch is on, and the VL-1000 is not connected to a Yaesu transceiver
providing remote power actuation, Error Message #1005 (which warns of “Excessive PA DC
Voltage”) will appear following the “Self Test” procedure. If you experience this situation,
check to be sure that the R
EMOTE
switch has not accidentally been turned on.