Yaesu FT-100D Operating Manual page 33

Rear Panel Connectors
@
13.8 VDC
Cable Pigtail
This is the DC power supply connection for the transceiver. Use the supplied DC cable
to connect this pigtail to the car battery or base station DC power supply, which must be
capable of supplying at least 25 Amperes (continuous duty). Make certain that the
RED lead connects to the Positive side of the power source, and that the BLACK
lead connects to the Negative side of the power source.
@ACCJack
This 3.5-mm 3-pinjack accepts external ALC (Automatic Level Control) voltage from
a linear amplifier on the tip connection, and provides TX/RX control to a linear ampli-
fier (closure to ground on transmit) on the ring connection. The main shaft is the ground
return.
(j)
KEY
Jack
This 3.5-mm 3-pin jack is used for connection to a CW keyer paddle or a straight key.
Use only a 3.5-mm
stereo
plug for these connections.
@ BAND DATA Cable Pigtail
This 8-pin mini-DIN jack is used for connection to the FC-20 External Automatic
Antenna Tuner or ATAS-100 Active-Tuning Antenna System. It is also used for inter-
facing to a personal computer for control of the FT-IOO using the
£~T
System, and
for interconnection to the VL-1000 Linear Amplifier.
FT-100
MICRO MOBILE OPERATING MANUAL
31