Rear Panel Connectors - Vertex Standard FT-857 Operating Manual

Press the [B](DNF) key to activate the DSP's Auto Notch Filter.
[C] Key: DBF
Press the [C](DBF) key to activate the DSP's receiver Bandpass Filter.
In the SSB, AM, FM, and AFSK modes, press and hold in the [C](DBF) key for one second to recall Menu Mode No-047
[DSP LPF CUTOFF] (for adjusting the high-frequency cutoff of the DSP Bandpass Filter).
In the CW mode, press and hold in the [C](DBF) key for one second to recall Menu Item No-045 [DSP BPF WIDTH] (for
setting the CW bandwidth).
Multi Function Row "q" (MFq) [MONI, QSPL, ATC]
[A] Key: MONI
Press the [A](MONI) key to disable the Noise Squelch.
You may program the configuration of this key by the Menu Mode No-065 [PG A].
[B] Key: QSPL
Press the [B](QSPL) key to change the Sub VFO frequency (Main VFO frequency + 5 kHz) and automatically engage the
"split" feature.
You may program the configuration of this key by the Menu Mode No-066 [PG B].
[C] Key: ATC
Press the [C](ATC) key to activate a 1750-Hz burst tone for 2 seconds when pressing the PTT switch while the channel is
clear.
You may program the configuration of this key by the Menu Mode No-067 [PG C].
1. INPUT Jack
This is the DC power supply connection for the transceiver, used when operating the transceiver with
an external power supply. Use the supplied DC cable to connect this jack to the car battery or DC
power supply, which must be capable of supplying at least 22A @ 13.8 VDC. For base station operation,
the optional FP-30 External AC power supply may be attached to the bottom of the transceiver and
connect the output pigtail of the FP-30 to this jack.
2. GND Terminal
For best performance and safety, this Ground lug may be connected to a good earth ground using a
short, heavy, braided cable.
3. CAT/LINEAR Jack
This 8-pin mini-DIN jack is used for connection to the FC-30 External Automatic Antenna Tuner or
ATAS-100/-120 Active-Tuning Antenna System. It is also used for interfacing to a personal computer
for control of the transceiver using the CAT system, and for interconnection to the VL-1000 Linear
Amplifier.
4. DATA Jack

Rear Panel Connectors

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FCC ID: K66FT-857
Operating Manual
Vertex Standard Co., Ltd.