
OperationBefore You Begin
LED Indicator
Glows Green
Blinking Green
Glows Red
Blinking Red
Yellow
Antenna
Speaker
Push To Talk
(
PTT) Switch
Side 1 Switch
Side 2 Switch
(
LCD
LCD VERSION
VX-350 Series
Operating Manual
Controls & Connectors
Monitor on (or Side 1, or 2 switch is activated: Non-LCD version)
Busy Channel (or SQL off)
Transmitting
Battery Voltage is Low
Receiving a Selective Call
CH (Channel) Selector
VOL/PWR Knob
MIC/SP Jack
(
External Mic/Earphone
Microphone
)
Battery Pack Latch
EC065N201
4 Key
(
LCD VERSION
BATTER Y PACK INSTALLATION AND REMOVAL
To install the battery, hold the transceiver with your left hand, so
your palm is over the speaker and your thumb
is on the top of the belt clip. Insert the
battery pack into the battery compartment on the back of the
radio while tilting the
Tilt the Belt Clip
Belt Clip outward,
then push the bottom
side of the battery
pack until the battery
pack locks with the
Push the bottom side
of the battery pack
Insert the Battery Pack
PRELIMINARY STEPS
Install a charged battery pack onto the transceiver, as described
previously.
Screw the supplied antenna onto the Antenna jack. Never attempt
to operate this transceiver without an antenna connected.
If you have a Speaker/Microphone, we recommend that it not be
connected until you are familiar with the basic operation of the
VX-350.
OPERATION QUICK START
Turn the top panel’s VOL/PWR knob
clockwise to turn on the radio on.
Battery Pack Latch.
To remove the battery, turn the radio off and remove any protective
cases. Slide the Battery Pack Latch on the bottom of the radio, then
slide the battery downward and out from the radio while holding
)
the Belt Clip.
Caution!
Turn the top panel’s CH selector knob
to choose the desired operating channel.
Do not attempt to open any of the rechargeable Lithium-Ion
packs, as they could explode if accidentally short-circuited.
Press and hold in the Programmable
key assigned to “SQL OFF” for more
than one second (or press the key twice)
to quiet the noise and resume normal
(quiet) monitoring.
To transmit, monitor the channel and make sure it is clear.
To transmit, press and hold in the PTT
switch. Speak into the microphone area
of the front panel grille (lower right-hand
corner) in a normal voice level. To return to the Receive mode, release the
PTT switch.
Do not transmit the radio without an antenna connected.
If a Speaker/Microphone is available, remove the plastic cap and
its two mounting screws from the right side of the transceiver, then
insert the plug from the Speaker/Microphone into the MIC/SP jack;
secure the plug using the screws supplied with the Speaker/Microphone. Hold the speaker grille up next to your ear while receiving.
To transmit, press the PTT switch on the Speaker/Microphone, just
LOW BATTERY INDICATION
)
As the battery discharges during use, the voltage gradually becomes
lower. When the battery voltage becomes to low, substitute a freshly
charged battery and recharge the depleted pack. When the battery voltage is low, the LED indicator on the top of the radio will blink red and
“Battery Indicator” on the LCD will blink on the LCD version. Furthermore, if your Dealer sets the “Low Battery Alert” feature into the
transceiver, an alert beeper will sound when the battery voltage is low.
Rotate the VOL/PWR knob to set the
volume level. If no signal is present,
press and hold in the Programmable
key assigned to “SQL OFF” for more
than one second; background noise will
now be heard, and you may use this to
set the VOL/PWR knob for the desired
audio level.
as you would on the main transceiver’s body.
Note:Save the original plastic cap and its mounting screws. They
should be re-installed when not using the Speaker/Microphone.
Operating Temperature Range
Operation: –25 °C to +55 °C
Battery Charging: +10 °C to +40 °C
Important Notice
H Please read this manual carefully to become familiar with
the features of this transceiver.
H Do not transmit the radio without an antenna connected.
H When transmitting, hold the radio in a vertical position
with its microphone 2.5 to 5 cm away from your mouth
and keep the antenna at least 2.5cm away from your head.
H The radio must be used with a maximum operating duty
cycle not exceeding 50 %, in typical Push-to-Talk (PTT)
configurations. DO NOT transmit for more than 50 % of
total radio use time (50 % duty cycle). Transmitting more
than 50 % of the time can cause RF exposure compliance
requirements to be exceeded.
The radio is transmitting when the red LED on the top of
the radio is illuminated. You can cause the radio to transmit by pressing the PTT button or by using the VOX headset, model VC-25.
H Always use the FNB-V95LI or FNB-V96LI Lithium-Ion
Battery.
H Perform the battery charging where the ambient tempera-
ture range +10 °C to +40 °C. Charge out of this range
could cause damage to the battery pack.
H Battery Pack shall not be exposed to excessive heat such
as sunshine, fire or the like.
H Always use Vertex Standard authorized accessories.
Vertex Standard shall not be liable for any damage or
accidents such as fire, leakage or explosion of batteries,
etc., caused by the malfunction of non-Vertex Standard
accessories.
H This radio generates RF electromagnetic energy during
transmit mode. This radio is designed for and classified
as occupational use only, meaning it must be used only
during the course of employment by individuals aware of
hazardous, and the ways to minimize such hazardous. This
radio is not intended for use by the General Population in
an uncontrolled environment.
Declaration of Conformity
We, YAESU UK Ltd. declare under our sole responsibility that the
following equipment complies with the essential requirements of the
Directive 1999/5/EC.
Type of Equipment: FM Transceiver
Brand Name: VERTEX STANDARD
Model Number: VX-350 Series
Manufacturer: Vertex Standard Co., Ltd.
Address of Manufacturer: 4-8-8 Nakameguro Meguro-Ku, Tokyo
153-8644, Japan
Applicable Standards:
This equipment is tested and conforms to the essential requirements
of directive, as included in following standards.
EN 300 086-2
Radio Standard: EN 300 113-2 V1.3.1
EN 301 489-01 V1.6.1
EMC Standard: EN 301 489-05 V1.3.1
EN 60065: 2002
Safety Standard:
The technical documentation as required by the Conformity Assessment procedures is kept at the following address:
Company: YAESU UK Ltd.
Address: Unit 12, Sun Valley Business Park, Winnall Close
Winchester, Hampshire, SO23 0LB, U.K.
Display Icons & Indicators
: This channel is in the “Scan” List
: “Priority Scan” is activated
“Call” Indicator
“Dual Watch” is activated
Low Power Transmit Mode
“Encryption” is enabled
RSSI Indicator
8 Character Alpha-numeric Display
(
LCD Version
Receiver Monitor
“Talk-Around” is enabled
Battery Indicator
Priority Channel indication
ATTENTION IN CASE OF USE
This transceiver works on frequencies which are not generally
permitted.
For frequency allocation, apply for a licence at your local spectrum management authority.
For actual usage contact your
dealer or sales shop in order
to get your transceiver adjusted to the allocated frequency range.
List of the practicable area
AUT BEL BGR CYP CZE DEU
DNK ESP EST FIN FRA GBR
GRC HUN IRL ITA LTU LUX
LVA MLT NLD POL PRT ROU
SVK SVN SWE CHE ISL LIE
NOR
)
Accessories & Options
FNB-V95LI 7.4 V 1800 mAh Standard Li-Ion Battery Pack
FNB-V96LI 7.4 V 2000 mAh Hi-Spec. Li-Ion Battery Pack
VAC-300 Desktop Rapid Charger Set (CD-34 + PA-42)
VAC-6300 6-unit Multi Charger
CD-34 Desktop Rapid Charger
PA-42 AC Adapter
MH-37
A4B Earpiece/Microphone
MH-45
B4B Speaker/Microphone
MH-360S Speaker/Microphone
MH-450S Speaker/Microphone
VC-25 VOX Headset
VCM-2 Vehicle Charger Mount Adapter (for VAC-300)
DCM-1 Desktop Charger Mount Adapter (for VAC-300)
FVP-25 Encryption/DTMF pager Unit
FVP-35 Rolling Code Encryption Unit
FVP-36 Voice Inversion Encryption Unit
VME-100 MDC1200
®
/GE-Star® ANI Encoder Unit
ATU-6A Rubber Antenna 400-430 MHz
ATU-6B Rubber Antenna 420-450 MHz
ATU-6C Rubber Antenna 440-470 MHz
ATV-6XL Rubber Antenna 134-174 MHz (Untuned)
ATV-8A Rubber Antenna 134-151 MHz
ATV-8B Rubber Antenna 150-163 MHz
ATV-8C Rubber Antenna 161-174 MHz
CLIP-18 Belt Clip
LCC-350 Leather Case
CE86 Programming Software
FIF-10A USB Programming Interface
CT-27 Radio to Radio Programming Cable
CT-42A PC Programming Cable
CT-106 PC Programming Cable (for FIF-10A)

All versions of the VX-350 provide [Side 1] and [Side 2] keys. The
LCD version of the VX-350 provide [A], [B], [C], and [D] function
keys. These
Programmable keys functions can be customized (set
to other functions), via programming by your VERTEX STANDARD
dealer, to meet your communications/network requirements. Some features may require the purchase and installation of optional internal
accessories. The possible Programmable key features are illustrated
below, and their functions are explained in the next chapter. For further details, contact your VERTEX STANDARD dealer.
For future reference, check the box next to each function that has been
assigned to the Programmable key on your particular radio, and
keep it handy.
FUNCTION
None
Mon (Monitor
Lamp
Scan
DW (Dual Watch
Low Power
TA (Talk Around
TX Save Disable
Encryption
CH Up
CH Down
Call
Reset
Call 2
Call 3
Code Up
Code Down
Code Set
Speed Dial
Emergency
Option Switch 1
Option Switch 2
Lock
FM-Scan
SQL Set
Lone Worker
TA Scan
SQL Off
Scan Set
Whisper
Beep Off
1: LCD Version only
2: Requires FVP-25, FVP-35, or FVP-36 Encryption Unit.
3: FVP-35 only
)
1
)
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2
1
1
1
1
1
1
3
3
1
PROGRAMMABLE KEY (PRESS / PRESS AND HOLD
[D]
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[A]
[B]
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[C]
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[
Side 1
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[
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Side 2
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Notice !
There are no owner-serviceable parts inside the transceiver.
All service jobs must be referred to an authorized VERTEX
STANDARD Service Representative. Consult your Authorized
VERTEX STANDARD Dealer for installation of optional accessories.
VERTEX STANDARD CO., LTD.
4-8-8 Nakameguro, Meguro-Ku, Tokyo 153-8644, Japan
VERTEX STANDARD
US Headquarters
10900 Walker Street, Cypress, CA 90630, U.S.A.
YAESU UK LTD.
Unit 12, Sun Valley Business Park, Winnall Close
Winchester, Hampshire, SO23 0LB, U.K.
VERTEX STANDARD HK LTD.
Unit 5, 20/F., Seaview Centre, 139-141 Hoi Bun Road,
Kwun Tong, Kowloon, Hong Kong
VERTEX STANDARD (AUSTRALIA) PTY., LTD.
Normanby Business Park, Unit 14/45 Normanby Road
Notting Hill 3168, Victoria, Australia
Description of Operating FunctionsKey Functions
Mon (Monitor
)
Press (or Press and hold) the assigned Programmable key momentarily to disable the Tone squelch.
Lamp
Press (or Press and hold) the assigned Programmable key to illuminate the LCD for five seconds (LCD version).
Scan
The Scanning feature is used to monitor multiple channels programmed
into the transceiver. While scanning, the radio will check each channel
for the presence of a signal, and will stop on a channel if a signal is
present.
To activate scanning:
]
Press (or Press and hold) the assigned Programmable key.
The scanner will search the channels, looking for active ones; it
will pause each time it finds a channel on which someone is speaking.
To stop scanning:
Press (or Press and hold) the assigned Programmable key.
Operation will revert to the channel to which the CH knob is set.
DW (Dual Watch
)
The Dual Watch feature is similar to the Scan feature, except that only
two channels are monitored: the current operating channel, and the
“Priority” channel.
To activate Dual Watch:
Press (or Press and hold) the assigned Programmable key.
The scanner will search the two channels; it will pause each time it
finds a channel on which someone is speaking.
To stop Dual Watch:
Press (or Press and hold) the assigned Programmable key.
Operation will revert to the channel to which the CH knob is set.
Low Power
Press (or Press and hold) the assigned Programmable key to set the
radio’s transmitter to the “Low Power” mode, thus extending battery
life. Press (or Press and hold) the assigned Programmable key again
to return to “High Power” operation when in difficult terrain.
When the radio’s transmitter is set to “Low Power” mode, the “L”
icon will be indicated on the LCD (LCD version).
TA (Talk Around
)
Press (or Press and hold) the assigned Programmable key to activate the Talk Around feature when you are operating on duplex channel systems (separate receive and transmit frequencies, utilizing a “repeater” station). The Talk Around feature allows you to bypass the
repeater station and talk directly to a station that is nearby. This feature has no effect when you are operating on “Simplex” channels, where
the receive and transmit frequencies are already the same.
When the “TA” function is activated, the “
” icon will be indicated
on the LCD (LCD version).
TX Save Disable
Press (or Press and hold) the assigned Programmable key to disable
the Transmit Battery Saver, if you are operating in a location where
high power is almost always needed.
The Transmit Battery Saver helps extend battery life by reducing transmit power when a very strong signal from an apparently nearby station is being received. Under some circumstances, though, your handheld radio may not be heard well at the other end of the communication path, and high power may be necessary at all times.
Encryption
When the Voice Scrambler feature is enabled, pressing the assigned
Programmable key of the “Encryption” toggles the Scrambler “on”
and “off.”
Channel Up
Press (or Press and hold) the assigned Programmable key to switch
to a higher operating channel number.
Channel Down
Press (or Press and hold) the assigned Programmable key to switch
to a lower operating channel number.
Call, Reset
Press (or Press and hold) the assigned Programmable key to silence
the receiver and reset for another call, when a communication is finished.
Call 2, Call 3
Press (or Press and hold) the assigned Programmable key to send a
5-Tone sequential tone group which is pre-defined.
Code Up, Code Down
Press (or Press and hold) the assigned Programmable key to switch
to a higher (or lower) paging code number for the 5-Tone Paging System.
Code Set
Press the assigned Programmable key to change the encode digits
for 5-tone operation. To change a specific digit, select the desired digit
using the [A] key, then change the number using the [B]/[C] keys, and
store the number using the [D] key.
Speed Dial
Your Dealer may have pre-programmed Auto-Dial telephone number
memories (up to five memories) into your radio.
To dial a number, press (or Press and hold) the assigned Program-
mable key to toggle the pre-programmed Auto-Dial telephone number memory, then press the PTT switch. The DTMF tones sent during
the dialing sequence will be heard in the speaker.
Emergency
The VX-350 series includes an “Emergency” feature, which may be
useful, if you have someone monitoring on the same frequency as your
transceiver’s channel. For further details contact your VERTEX STAN-
DARD dealer.
Option Switch 1, Option Switch 2
When the optional unit is installed, these functions have various uses.
For further details, contact your VERTEX STANDARD dealer.
Lock
Press (or Press and hold) the assigned Programmable key to lock
the VX-350’s knob, Programmable keys, and PTT switch. The precise lockout configuration is programmed by your VERTEX STAN-
DARD dealer.
Follow-Me Scan
“Follow-Me” Scan feature checks a User-assigned Priority Channel
regularly as you scan the other channels. Thus, if only Channels 1, 3,
and 5 (of the 8 available channels) are designated for “Scanning,” the
user may nonetheless any channel as the “User-assigned” Priority Channel via the “Follow-Me” feature.
Press the assigned Programmable key to activate “Follow-Me” scanning, then turn the CH selector knob to the channel which you want to
designate as the “User-Assigned Priority Channel”. When the scanner
stops on an “active” channel, the User-assigned Priority Channel will
automatically be checked every few seconds.
SQL Set
You can manually adjust the squelch level using this function:
Press the assigned Programmable key. A tone will sound, and
the current squelch level will appear on the display.
Press the
Two seconds after releasing the
[
Side 1]/[Side 2] key to select the desired squelch level.
[
Side 1]/[Side 2] key, the display
will revert to the normal channel indication.
Lone Worker
Press and hold the assigned Programmable key to toggle the Lone
Worker feature “ON” and “OFF.”
The Lone Worker feature will emit an audible alarm for 30 seconds at
one second intervals when the Lone Worker Timer has expired. If the
user does not reset the timer by pressing the PTT switch, the radio
switches to the Emergency mode.
TA Scan
Press the assigned programmable key to toggle the TA (Talk Around)
scan feature “On” and “Off.”
While TA scan is proceeding, the VX-350 will search both the transmit and receive frequencies (the “
” icon will blink on the LCD ver-
sions). When a signal is encountered on the receive frequency, the
VX-350 will pause until the signal disappears (“
” icon will appear
but not blink). When a signal is encountered on the transmit frequency,
the VX-350 will check for activity on the receive frequency every few
seconds (interval programmed by your Dealer).
SQL Off
Press (or Press and hold) the assigned Programmable key to disable
the Noise and Tone squelch. Again press (or Press and hold) the assigned Programmable key to resume normal (quiet) Noise and Tone
squelch action.
Scan Set
Press (or press and hold) the assigned Programmable key to delete
the Current Memory Channel from the Scanning List. When you delete a channel from the Scanning List, a ringing beeper will sound, and
“
” icon will disappear from the LCD (LCD version). To restore a
particular channel to your Scanning List, press (or press and hold) the
assigned Programmable key again; a ringing beeper will sound, and
“
” icon will appear on the LCD (LCD version).
Whisper
Press (or Press and hold) the assigned Programmable key to increase the microphone gain; thus you can speak in a low voice (whisper) temporarily. Again press (or Press and hold) the assigned Pro-
grammable key to resume normal microphone gain.
Beep Off
Press (or Press and hold) the assigned Programmable key to disable
the radio beeps temporarily. Again press (or Press and hold) the assigned Programmable key to enable the radio beeps.
ARTS (Auto Range Transpond System
)
This system is designed to inform you when you and another ARTS-
equipped station are within communication range.
During ARTS operation, your radio automatically transmits for about
1 second every 55 seconds (or 25 seconds: Dealer Programmed) in an
attempt to shake hands with the other station.
If you are out of range for more than two minutes, your radio senses
that no signal has been received, a ringing beeper will sound, and “OUT
RANGE” will appear on the LCD (on the LCD version). If you subsequently move back into range, as soon as the other station transmits,
your beeper will sound and “IN RANGE” will appear on the LCD (on
the LCD version).
DTMF Paging System
This system allows paging and selective calling, using DTMF tone
sequences.
When your radio is paged by a station bearing a tone sequence which
matches yours, your radio’s squelch will open and the alert will sound.
On the LCD version, the three-digit code of the station which paged
you will be displayed on your radio’s LCD.
Disposal of your Electronic and
Electric Equipment
Products with the symbol (crossed-out wheeled bin) cannot be
disposed as household waste.
Electronic and Electric Equipment should be recycled at a facility capable of handling these items and their waste
byproducts.
In EU countries, please contact your local equipment supplier representative or service center for
information about the waste collection system
in your country.