75
4. Press the [
MHz
] key to accept the entry and return to a standard display.
Alternatively, press the [
CLR
] key to abort entry, or press the [
DOWN
] key to move to the next item
on the configuration menu.
10-11 DTMF (DUAL TONE MULTI FREQUENCY)
DTMF tones are used by many VHF/UHF communications services and amateur radio operators to control
switching devices and to enable selective calling. The AR6000 has the capability to decode all 16 DTMF
tones.
The decoded DTMF characters will automatically be displayed on the LCD when the function has been
activated.
Frequency 1209 (Hz) 1336 (Hz) 1447 (Hz) 1633 (Hz)
697 (Hz)
1
2
3
A
770 (Hz)
4
5
6
B
852 (Hz)
7
8
9
C
941 (Hz)
*
0
#
D
DTMF tones
To activate the function, perform the following steps:
1. Press the [
FUNC
] key, and then press the [
0
] key.
2. Press the [
DOWN
] key several times to select “DTMF” in reverse contrast.
3. Rotate the sub dial to select on/off.
4. Press the [
MHz
] key to accept the entry and return to a standard display.
Alternatively, press the [
CLR
] key to abort entry, or press the [
DOWN
] key to move to the next item
on the configuration menu.
017 023 025 026 031 032 036 043 047 050
051 053 054 065 071 072 073 074 114 115
116 122 125 131 132 134 143 145 152 155
156 162 165 172 174 205 212 223 225 226
243 244 245 246 251 252 255 261 263 265
266 271 274 306 311 315 325 331 332 343
346 351 356 364 365 371 411 412 413 423
431 432 445 446 452 454 455 462 464 465
466 503 506 516 523 526 532 546 565 606
612 624 627 631 632 654 662 664 703 712
723 731 732 734 743 754 ALL
DCS codes
Содержание AR6000
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