PTT but t on, speak int o t he m icr ophone in a
nor m al t one of voice.
Release t he PTT but t on w hen you have finished
t ransm it t ing.
For ot her s t o r eceive your t ransm ission, t hey
m ust be on t he sam e channel w it h you.
N ot e :
1, The t alking range w ill depend on your
sur r oundings and envir onm ent . I t w ill be affect ed
by obst r uct ions such as hills or buildings.
2, Don’t t r y t o use t w o devices w hich ar e less
Than 1.5m ( 5 feet s) apar t . Ot her w ise, you m ay
exper ience int er fer ence.
5 , Ch a n gin g Ch a n n e ls
Pr ess t he MENU but t on one t im e, The channel
num ber w ill flash on t he display.
Pr ess t he up
▲
/ dow n
▼
but t on t o change t he channel.
Pr ess t he PTT but t on t o confir m and r et ur n st and- by
m ode.
N ot e :
if no but t on is pr essed w it hin 15 seconds dur ing
set t ing, t he device w ill r et ur n t o st and- by m ode.
6 , CTCSS Code
Pr ess t he MENU but t on t w ice, t he cur r ent CTCSS code
w ill flash on t he display. Pr ess t he up
▲
/ dow n
▼
but t on
t o change t he 38 available codes.
Pr ess PTT but t on t o confir m and r et ur n t o st and- by m ode.
License fr ee radio’s operat ing on t he 400- 470MHZ
Fr equency band, t he device has 22
available radio channels.
I f t her e ar e m any device user s near you, t her e is
a chance t hat som e of t he user s ar e operat ing on
The sam e radio channel.
When using CTCSS, a low fr equency t one ( bet w een
67- 250Hz) w ill be t ransm it t ed along w it h t he voice
Signal. Ther e ar e 38 available t ones t o choose.
You ar e free t o choose one of t he 38 available sub-
channels.
Due t o filt er ing, t hese sub- channels w ill generally
not be audible so t hey w ill not e dist ur b t he
com m unicat ion.
