RELM Communications Inc RPU499A Manuel D’Utilisation
29
into the memory and continue to the alignment of squelch 3, and now “SQL3 XXX” displays. (XXX=1 to 255)
8. Then output a signal from the signal generator at which you want squelch 3 to open. Adjust by using the Channel
Selector knob just same as with squelch 9.
9. Press [
□
] key to store the alignment value into the memory and return to the “SQL HIGH” display. Press [
■
] key to
cancel the alignment value and return to the “SQL LOW” display.
Adjusting the BUSY Reference Value (High Frequency)
Use this procedure to align squelch level 3 and 9 at high frequency.
1. Connect the signal generator to the radio.
2. Turn Channel Selector knob to select the setting option “SQL HIGH”.
3. Input a signal at the level at which you want squelch 9 to open.
4. Press [
□
] key to receive this signal. After the high frequency is displayed for one second, the display “SQL9 XXX”
now appears. (XXX =1 to 255)
5. Turn Channel Selector knob to the position where you want the squelch to open. Rotate Channel Selector knob
clockwise, the squelch is tightened.
6. Press and hold [LAMP] button to observe the high frequency and adjust the frequency by Channel Selector knob.
7. Press [
■
] key to cancel the setting and return to the “SQL HIGH” display. Press [
□
] key to save the alignment value
into the memory and continue to the alignment of squelch 3, and now “SQL3 XXX” displays. (XXX=1 to 255)
8. Then output a signal from the signal generator at which you want squelch 3 to open. Adjust by using the Channel
Selector knob just same as with squelch 9.
9. Press [
□
] key to store the alignment value into the memory and return to the “HI POWER” display. Press [
■
] key to
cancel the alignment value and return to the “SQL HIGH” display.
Destination Set
Busy Channel
Lockout
Lockout
Model Default
Frequency
(MHz)
DTMF CDCSS CDCSS
TX/RX
with
Same
Phase
2-Tone
CTCSS/
CDCSS
DTMF/
2-Tone
First
IF
(MHz)
Busy
Channel
Lockout
Lockout
Center
(MHz)
(MHz)
Low
(MHz)
High
(MHz)
Remarks
0 143 √
√
√ 45.05
*
1
*
2
143 136 150
1 160 √
√
√ 45.05
1 2 160 148 174
2 410 √
√
√ 46.35
1 2 410 400 420
3 455 √
√
√ 45.05
1 2 455 440 470
4 460 √
√
√ 45.05
1 2 460 450 470
5 480 √
√
√ 45.05
1 2 480 470 490
6 490 √
√
√ 46.35
1 2 490 480 500
7 140 √
√
√
√
45.05
1
140
136
150
8 160 √
√
√
√
45.05
1
160
148
174
9 410 √
√
√
√
√
46.35
1
410
400
420
10 455 √
√
√
√
45.05
1
455
440
470
11 460 √
√
√
√
45.05
1
460
450
470