Kenwood TS-440S - Manual (Page 12)

3-1-2. -Rear panel
(T) ACC 3 terminal
Spare RCA type terminal. No internal connections have
been made.
(2) AFSK IN terminal
AFSK input terminal.
AFSK OUT terminal
Constant level AF output terminal for AFSK operation.
® ANTI VOX control
VOX operations are sometimes difficult with high
speaker volume control settings. The ANTI VOX con­
trol is used to reduce the tendency of the VOX to acti­
vate from inputs from the speaker. The ANTI VOX
control is not active when headphones are connect­
ed, for obvious reasons!
-ANTI
® DELAY control
This control adjusts the "hang-time” that the radio will
remain keyed after voice input has stopped.
DELAY
vox GAIN control
This control adjusts the sensitivity of the VOX ampli­
fier. Adjust this control for your personal preference.
vox
GAIN
@ ACC 1 jack
This jack is designed for connection of the 6-pin DIN
connector supplied with the optional interface unit.
(D EXT. SP (External speaker) jack
This jack is for connection of an external speaker.
(9) DC power connector
This is used to connect the DC power supply.
KEY jack
Using shielded line, connect a 1/4" phone plug to this
jack for CW operation. Open-terminal voltage is approx­
imately 5.5 VDC.
(Q) ANT (Antenna) connector
This UHF connector should be attached to a suitable
antenna for transmitting and receiving. The antenna ca­
ble should be 50-ohm coax, terminated with a PL-259
connector.
® GND (Ground) terminal
To prevent electric shock, as well as RFI and BCI, con­
nect the transceiver to a good earth ground.
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