DWT_WT- 202_PMR_User’s Manual V.3
30 Mar., 2004
.
4 / 6
CTCSS code function
This function can help you to identify your group of users among the same channel. Only the users
with the same CTCSS tone can listen and talk to each other, but all the users on the same channel
can listen to the conversation.
To select a CTCSS code
1. Press the “menu” key twice , the CTCSS code display will flash,
2. Press “
▲
”, “
▼
” key to select your desired the CTCSS code (1~38, “0” is off)
3. Press the “PTT” key to confirm, the CTCSS code display will stand.
SCANNING CHANNEL
1. Press “Scan / Monitor” Key, LCD display
icon. I
t will start to scan channel automatically.
Note: If press and hold the button over 2 seconds, it will break the squelch noise and listen to the current
channel.
2. The unit scans all channels one by one it will stay on the occupied channel. Press “
▲
”Key to
continue scanning.
3. If there is no signal, it will continue to scan. Press PTT key, it will stay on the current channel
and continue to scan after 5 seconds.
4. Press “Scan/Mon” Key to quit and return to current channel.
Note: Occupied Channel means main channel and CTCSS code are same.
TALK RANGE
It is a unique design, excellent performance and good communication range Radio. The
communication range is excellent in open field and is vary in different environment:
Optimal Range – range up to 3 km in open field
Medium Range – reduced range in area with obstacle of trees, houses.
Shortest Range – further reduced range in dense forest, high mountain, tall building area.
Warning - Do not transmit within 1.5 meter among other radio because of interference.
SENDING CALL TONES
You can use Call Tones to get the attention of other people with radios on the same channel and
CTCSS tone. You can also use Call Tones as the signal of the start or end of a transmission.
1. Press “CALL” key, LCD display
icon and
your call tone will be transmitted to nearby
receivers set at the same channel.
2. The call tones have 10 kinds of sound for personal selection.
Select call tones
1. Press “MENU” key three times, LCD display
icon
and call tone number will flash,
2. Press “
▲
”, “
▼
”key to select your desired the call tone
