Digital Code Squelch (Dcs); Dtmf Code; De-Emphasis - AOR AR2300 Operating Manual

If the decoded tone frequency is the same as the set frequency, the AR2300
will display its frequency followed by an asterisk (*).
(Example) CN15 103.5* The set CTCSS frequency matches the decoded tone frequency.

3-9-10 Digital code squelch (DCS)

DS DSnnn
Below is a chart of the DCS codes.
017 023
051 053
116 122
156 162
243 244
266 271
346 351
431 432
466 503
612 624
723 731
To read: DS <CR>
Response： ： ： ： DSnnn
Note:When the AR2300 is detecting a DCS code, it will display the code.
If the decoded code is the same as the set code, the AR2300 will display
its code followed by an asterisk (*).
(Example) DS131 131* The set DCS code matches the decoded DCS code.

3-9-11 DTMF code

DT DTn
DX DX
DX%
To read: DT<CR> or DX<CR>
Response: DTn

3-9-12 De-emphasis

ENn (n: 0, 1)
EN
To read: EN <CR>
ENn
Response:
025 026 031
054 065 071
125 131 132
165 172 174
245 246 251
274 306 311
356 364 365
445 446 452
506 516 523
627 631 632
732 734 743
or DX cccc.........
nnn: see below chart
032 036
072 073
134 143
205 212
252 255
315 325
371 411
454 455
526 532
654 662
754 -
n: 0, 1
0: Off (default)
1: On
Displays decoded tones
Clear displayed decode tones
0: 50uS
1: 75uS
000: Off (default)
043 047 050
074 114 115
145 152 155
223 225 226
261 263 265
331 332 343
412 413 423
462 464 465
546 565 606
664 703 712
- - -
(default)
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