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VX-4000 UHF Service Manual
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Operating Manual Reprint
Side Panel
Microphone Jack
(It is on both sides.)
Connect the microphone plug to this jack.
C
ONTROLS
& C
ONNECTORS
REAR
(Heatsink)
À
Antenna Socket
The 50-ohm coaxial feedline to the antenna must
be connected here, using a type-M (PL-259) plug.
Á
External Speaker Jack
An external loudspeaker may be connected to this
2-contact, 3.5-mm mini-phone jack.
Caution
: Do not connect this line to ground, and be
certain that the speaker has adequate capa-
bility to handle the audio output from the
VX-4000.
Â
13.8-V DC Cable Pigtail w/Connector
The supplied DC power cable must be connected
to this 2-pin connector. Use only the supplied
fused cable, extended if necessary, for power con-
nection.
Ã
DSUB 25-Pin Accessory Connector
External TX audio line input, PTT (Push To Talk),
Squelch, and external RX audio line output sig-
nal may be obtained from this connector for use
with accessories such as data transmission/recep-
tion modems, ets.
Microphone Jack
