Global T481838 User manual
This set included 2 walkie-t alkie unit s: there
are com m unicat ion devices which operate on
m obile radio frequencies. They com e wit h 22
channels as well as back-lit LCD screen,
enabling you to com m unicat e over several
Kilom eters free-of –charge, up t o 10 m ile in
open field.
N ot e : Please read these user inst ruct ions
Carefully before using t he equipm ent and retain
for future consult ation!
Specific Recom m e nda t ions
To avoid t he r isk of bur ns, do not use t he
device if t he aerial is dam age in any way.
Do not use the device in a pot entially explosive
set t ing (e.g. Ar ound pum ps, on t he lower deck
of a boat or around a fuel st orage installat ion or
chem ical product s)
I f t raveling in a car or by bike, stop before using
the device.
Swit ch off t he device if on an airplane or in a
hospital.
Never use the device in close proxim it y t o a radio
t hat avoid t o int er ference.
Rem ove t he bat t eries if t he device is not use for
an ext ended period of t im e. Never m ix used w it h
new bat t eries.
Position t he t ransm itt er and ant enna at least 5cm
from your face. Direct the ant enna upwards and
speak norm ally.
Clean t he dev ice w it h a dam p clot h. Avoid t he use
of cleaning agent s and solvent s.
Do not m odify the device in any way. I n t he event
of dam age occurring, ensure that t he device us
checked by a qualified professional.
The device cannot be used to contact the em er-
gency services.
Key Fu nct ion s
Be for e Use t he de vice
Re m ovin g t h e be lt clip
Before insert bat t eries int o t he device, first pull
the belt clip lat ch away from t he device.
I nst a lling t h e Ba t t er ie s
1, Slid down t he bat t ery com part m ent cover.
2, I nser t 3* AAA Alk aline ( Not included)
3, Posit ion the bat t eries according t o the polar it y
Making on t he batt er y com part m ent.
4, Aft er placing bat t er ies int o corr ect posit ions,
Replace t he bat t ery cover.
Usin g t h e de vice
1 , Turnin g t h e D evice on/ off
Swit ch on t he device: Press and hold on t he 3
seconds then you will hear a beep sound.
Swit ch off t he device: Press and hold t he 3
seconds t hen you will hear a beep sound.
2 , Ad j ust in g t h e v olu m e
To increase the volum e, pr ess t he Up ▲but ton.
And pr ess t he Dow n ▼butt on t o decrease t he
volum e.
3 , Low Ba t t er y I ndica t ion
The device can det ect the low battery level when
t he bat t ery volt age goes low. When bat t er y
voltage is low, the bat t ery icon w ill flash and a
beep will be heard t o indicat e that t he bat t er ies
need t o be replaced.
4 , Re ce iv ing/ t r a nsm it t in g com m un ica t ions:
The devices are in “st andby” m ode when it is
turned on and no transm itt ing. When a signal is
received on t he cur rent channel, t he LCD w ill
display receiving icon in “recept ion” m ode.
When you press the PTT ( push to talk) but ton,
the devices switches t o “Transm ission” m ode.
Hold the device in a vert ical posit ion wit h t he Mic
3- 5cm away from your m out h. While holding t he
PTT but t on, speak into t he m icrophone in a
norm al t one of voice.
Release the PTT butt on when you have finished
t ransm it t ing.
For others to receive your transm ission, t hey
m ust be on t he sam e channel wit h you.
N ot e :
1, The t alking range will depend on your
sur roundings and environm ent . I t will be affect ed
by obst r uct ions such as hills or buildings.
2, Don’t t ry t o use t w o dev ices which ar e less
Than 1.5m (5 feets) apart. Ot herwise, you m ay
experience interference.
5 , Cha nging Ch a n ne ls
Press the MENU but ton one tim e, The channel
num ber will flash on t he display.
Press t he up▲/ down▼but t on t o change t he channel.
Press the PTT butt on t o confirm and ret urn st and-by
m ode.
N ot e : if no but ton is pressed within 15 seconds dur ing
set t in g, t he device w ill r et urn t o st and-by m ode.
6 , CTCSS Code
Pr ess t he MENU but t on t wice, t he current CTCSS code
will flash on t he display. Press t he up▲/ down▼butt on
t o change t he 38 available codes.
Press PTT but ton t o confir m and ret urn t o st and-by m ode.
License free radio’s operat ing on t he 400-470MHZ
Frequency band, the device has 22
available radio channels.
I f t here are m any device users near you, t her e is
a chance that som e of the users are operating on
The sam e radio channel.
When using CTCSS, a low fr equency t one ( bet w een
67-250Hz) will be t ransm it t ed along w it h t he voice
Signal. Ther e are 38 available tones t o choose.
You are free to choose one of t he 38 available sub-
channels.
Due to filt ering, t hese sub-channels will generally
not be audible so t hey will not e distur b t he
com m unicat ion.
7 , VOX ( H an ds fr e e fun ct ion)
Pr ess t he MENU but t on t hr ee t im es, t he cur rent
VOX set t ing will flash on t he display and t he VOX
icon will display.
Press UP▲but t on t o set t he VOX sensit ivit y level
bet ween 1~ 3 level ( level 3 is t he high sensit ive level) .
Press down▼but t on unt il “OF” appears on t he display
to t urn VOX off.
Press the PTT butt on t o confirm and ret urn t o
stand-by m ode.
I n VOX m ode, t he radio will t ransm it a signal when
it is act ivat ed by your voice or ot her sound ar ound
you. VOX operat ion is not recom m ended if you plan
to use your device in a noisy or windy environm ent .
N ot e : VOX m ode will be over ride when you press t he
PTT but t on.
8 , Sca nnin g for a n Act iv e Ra dio Cha nn el
Press and hold t he UP▲but ton 2 seconds: The
“SCAN” funct ion indicator will appear on the display
and t he channel w ill scan cont inuously f rom 1 t o 22.
Once an act ive channel is found, the scanning will
stop and you can list en t o the transm ission.
When the transm ission is on the found channel
stop, the scanning will resum e autom at ically.
N ot e : I f you press PTT butt on while list ening to a
found channel, t he device w ill go back t o st and-by
m ode on t he found channel.
9 , M on it or
Press and hold t he DOWN▼but ton about 3 seconds
to act ive m onit or.
Release the DOWN▼but t on ret urn t o st and-by m ode.
1 0 , Se t t ing t he Ca ll t on es
The device has 10 call tones.
Pr ess t he MENU but t on 4 t im es, “CA” is displayed and
on t he current call-t one.
Press t he UP▲/ Dow n▼but t on t o change anot her call
tones.
Press the PTT butt on t o confirm and ret urn t o stand
-by m ode.
1 1 , Se ndin g a ca ll t on e
Press the PTT but t on one t im e quickly, t he call t one will
be transm it ted on the set t ing channel.
1 2 , Key Tone On/ Off
Pr ess t he MENU but t on 5 t im es, “TO” w ill be displayed.
Press t he UP▲/ Dow n▼but t on disable t he Ke y To n e
ON/ OFF.
Press the PTT butt on t o confirm your select ion and
ret ur n t o t he stand-by m ode.
1 3 , Roger Be ep On/ Off
Aft er t he PTT but t on us released, t he device will
send out a roger beep to confirm that have st opped
talking.
Pr ess t he MENU but t on 6 t im es, “RO” will be displayed.
Press t he UP▲/ Dow n▼but t on disable t he roger beep
ON/ OFF.
Press the PTT butt on t o confirm your select ion and ret urn
to t he st and-by m ode.
1 3 , Ba ck lit displa y
Press any butt on except for t he MENU but t on t o act ivat e
the back light of t he LCD display. The back light will light
on about 5 seconds.
1 4 , Pow e r sa ving fu nct ion
When the device has not been used for 6 seconds,
the econom y m ode is aut om at ically act ivat ed. This
does not affect t he recept ion of transm ission and t he
stand-by m ode is aut om at ically re-act ivat ed as soon
as a signal is det ect ed.
1 5 , Built -in Fla sh light
Your device has a built-in flash light t hat can be used
in sending light signals or for our light ing needs.
1 6 , Lock & Un lock t h e device
Press and hold MENU but t on for 3 seconds to lock the
device.
Press and hold MENU but t on for 3 seconds t o unlock
the device.
1 7 , Te chn ica l spe cif ica t ion s
Frequency 462.5500~ 467.7125MHz
Channel num ber 22 channels
Sub-code CTCSS 38
Range Up to 10 m ile in open field
Bat t er y t ype 3* AAA Alk aline each w alkie t alk ie ( not included)
1 8 , H ow t o r ese t t he de vice ?
When you didn’t know what channel and sub-channel
you are or t he walkie t alkies cannot com m unicat ion
each, you can r eset the devices to Channel NO.1
and try to com m unicat ion.
1, Power off t he device
2, Press & hold on t he Power butt on and PTT but ton
toget her 3 seconds, the device will be reset in
Channel NO.1
1 9 , Ch a nn el and Fr e que n cy ( M H z)
USA( 2 2 CH )
Ch. Frequency
Ch. Frequency
Ch. Frequency
Ch. Frequency
1 462.5625
2 462.5875
3 462.6125
4 462.6375
5 462.6625
6 462.6875
7 462.7125
8 467.5625
9 467.5875
10 467.6125
11 467.6375
12 467.6625
13 467.6875
14 467.7125
15 462.5500
16 462.5750
17 462.6000
18 462.6250
19 462.6500
20 462.6750
21 462.7000
22 462.7250
FCC W arning:
Any Changes or m odificat ions not expressly appr oved by the party responsible
for com pliance cou ld void t he user 's au th or it y t o operat e t he equ ipm ent .
This device com plies with part 15 of t he FCC Rules. Operation is subj ect t o t he
following two conditions: ( 1) This device m ay not cause harm ful interference,
and ( 2) t his device m ust accept any int erference received, including
int erference that m ay cause undesired operat ion.
Not e: This equipm ent has been t est ed and found to com ply with t he lim its for a
Class B digit al device, pursuant t o part 15 of t he FCC Rules. These lim its are
designed t o pr ov ide r easonable pr ot ect ion again st har m ful int er fer ence in a
resident ial inst allat ion. This equipm ent generat es, uses and can radiat e radio
frequency energy and, if not inst alled and used in accordance wit h t he
inst ruct ions, m ay cause harm ful int er fer ence t o radio com m u nicat ions. How ev er,
there is no guarant ee that interference will not occur in a part icular inst allat ion.
I f t his equipm en t does cause har m ful int er fer ence t o radio or t elev ision
recept ion, which can be det erm ined by t urning t he equipm ent off and on, t h e
user is encou raged t o t r y t o corr ect t he int er fer ence by one or m or e of t he
follow ing m easur es:
—Reor ient or r elocat e t he r eceiv ing ant enna.
—I ncr ease t he separat ion bet w een t he equipm ent and r eceiver.
—Connect t he equipm ent int o an out let on a circuit differ ent from t hat t o which
t he r eceiver is connect ed.
—Con sult t he dealer or an exper ienced radio/ TV t echnician for h elp.
Safet y I nform at ion for Radios
Your wireless handheld port able t ransceiver cont ains a low power t ransm it ter.
When the t alk but t on is pushed, it sends out radio frequency ( RF) signals. The
device is aut horized t o operat e at a dut y fact or not t o exceed 50% . I n August
1996, t he Federal Com m unicat ion s Com m issions ( FCC) adopt ed RF exposure
guidelines wit h safet y lev els for handheld wireless devices.
I m port ant
FCC RF Exposure Requirem ents: For body-w or n operat ion, t his radio has been
t est ed and m eet s t he FCC RF ex posur e guidelines when used with accessories
supplied or designat ed for t his product . Use of ot her accessories m ay not ensure
com pliance wit h FCC RF exposur e guidelines. Use only t he supplied ant enna.
Unaut hor ized ant ennas, m odificat ions or at tachm ent s could dam age the
transm it ter and m ay violat e FCC regulat ions.
Nor m al Posit ion
Hold t he t ransm it t er appr ox im at ely 25 m m fr om your face and speak in a
norm al voice, w it h t he ant enna point ed up and a w a y.
