POLMAR DB-50M, User Manual

Page: 68 / 93

◊ DTMF Encode Transmitting Time
1. Press key to enter function menu.
2. Turn the Main band selector knob
to choose No 14 menu. The LCD
displays “DTMF S”.
3. Press the Main band selector knob to enter function setup.
4. Switch the Main band selector knob to choose wanted value.
30MS: The time for transmit a single DTMF encode and the
interval is 30 mS.
50MS: The time for transmit a single DTMF encode and the
interval is 50 mS.
80MS: The time for transmit a single DTMF encode and the
interval is 80 mS.
100MS: The time for transmit a single DTMF encode and the
interval is 100 mS.
150MS: The time for transmit a single DTMF encode and the
interval is 150 mS.
200MS: The time for transmit a single DTMF encode and the
interval is200 mS.
250MS: The time for transmit a single DTMF encode and the
interval is 250 mS.
5. Press the Main band selector knob
or key to store value and back
to function menu. Press
[SQL]
key or
hold selector knob for over 0.5 second to store setup and exit.
◊ DTMF Encode setup
1. Press to enter function menu.
2. Switch the Main band selector knob
to choose No 15 menu, the LCD
displays DTMF W.
3. Press the Main band selector knob
to enter function setup.
4. Switch the Main band selector knob
to choose DTMF group. Then press
key back to DTMF menu. Press PTT will transmit with
selected DTMF code.
06-16: total 16 group of DTMF code.
5. When the selected group is empty,
the LCD displays ‘------”
6. Press the selector knob to enter the
DTMF signaling edit. The LCD display “-- -- -- -- -- --”, the last
character flashes.
7. Switch the selector knob to choose wanted character. Press
the selector knob to confirm selected value and start edit for
next character.
8. Press key to store value and exit code editing. Press
key again to store setup and exit. Press [SQL] key or hold
selector knob for over 0.5 second to store setup and exit.
◊ Squelch Mode Setup
This transceiver has 5 squelch modes available. Squelch function
is used for increase the level of filtering unwanted signal, and
free from disturb.
1. Press
key to enter function menu.
2. Turn the Main band selector knob to
choose No 16 menu. The LCD displays
“SGN SQL”.
3. Press the Main band selector knob to enter function setup.
4. Switch the Main band selector knob to choose wanted value.
SQ: You can hear the calling once receives matching carrier.
CTSS/DCS: You can hear the calling when receives matching
carrier and CTCSS/DCS code.
TONE: You can hear the calling
when receives matching
c optional signaling
*
.
CT*TO: You can hear the calling when receives matching carrier
+ CTCSS/DCS + optional signaling
*
.
CT/TO: You can hear the calling when receives any matching
*
carrier or CTCSS/DCS or optional signaling
*
.
23
*
Not in use