Operation Manual

24 UCOM TWINTALKER 3600
UCOM TWINTALKER 3600
12.6 CTCSS (CONTINUOUS TONE CODED SQUELCH
SYSTEM)
The 2 digit CTCSS code corresponds to a specific tone frequency the radio
emits. Two users, with the same channel and CTCSS set can hear one
another. They will not be able to hear anyone else on the channel unless
the other radios have the same exact CTCSS code enabled. The Twintalker
3600 has 38 CTCSS codes available.
Press the - button twice, the CTCSS code will flash on the LCD
display.
Press the - button or the - button to change to another code.
Press the - button to confirm your selection and return to the
stand-by mode.
12.7 CALL TONES
A call tone alerts others that you want to start transmitting.
12.7.1 Sending a Call
Tone
Press the - button briefly. The call tone will be transmitted for 2
seconds on the set channel.
12.7.2 Setting the Call
Tone
The Twintalker 3600 has 5 call tones
Press the - button three times. C will be displayed.
Press the - button or the - button to select another call tone.
Press the - button to confirm your selection and return to the
stand-by mode.
PTT
PTT
Display
Any PMR set on the same channel can receive
and listen to the conversation, also when the
other use a CTCSS code.
To disable CTCSS code, set the code to ‘0’
To disable Call Tones, select ‘0’