Icom i2730A Instruction Manual page 25

DTCS Code
Select a DTCS (both encoder/decoder) code for the DTCS
squelch.
A total of 104 codes (023~754) are selectable.
• DTCS codes
023 054 125 165 245
025 065 131 172 246
251
026 071 132 174
031 072 134 205 252
032 073 143 212 255
036 074 145 223 261
263
043 114 152 225
047 115 155 226 265
051 116 156 243 266
053 122 162 244 271
DTCS Polarity
Select the DTCS polarity to use for transmitting and receiv-
ing.
• BOTH N: TX and RX polarity are Normal.
• TN-RR: TX polarity is Normal, RX polarity is Reverse.
• TR-RN: TX polarity is Reverse, RX polarity is Normal.
• BOTH R: TX and RX polarity are Reverse.
(Default: 023)
274 356 445 506 627 732
734
306 364 446 516 631
311 365 452 523 632 743
315 371 454 526 654 754
325 411 455 532 662
331 412 462 546 664
332 413 464 565 703
343 423 465 606 712
346 431 466 612 723
351 432 503 624 731
(Default: BOTH N)
Tuning step
When you rotate [DIAL] in the VFO mode, the frequency
changes in the selected tuning step.
The selected tuning step is also used for a VFO mode scan.
Tuning steps (kHz):
5, 6.25, 8.33*, 10, 12.5, 15, 20, 25, 30, 50, or AUTO*
*Appears only when the AIR band is selected.
• In the AIR band, you can select only "8.33," "25" or "AUTO."
(Default: AUTO)
• The default settings may differ, depending on your trans-
ceiver's version.
Backlight
Set the backlight brightness level to between 1 (Dark) and 4
(Bright).
Priority scan
Starts or stops the Priority scan.
• OFF: Stops the Priority scan.
• ON: Starts the Priority scan.
When a signal is received on the priority channel, the
channel is automatically selected.
• BELL: Starts the Priority scan.
When a signal is received on the Priority channel,
beeps sound, and the "
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MENU MODE
(Default: 5.0)
(Default: 4)
(Default: OFF)
" icon blinks on the display.
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