Maas AHT-28-V, User Manual, Page: 38 / 72

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4) TX Power setting (POW---MENU 4)
Functions: you can select high/low TX power according to your talking environment
and need. When you store memories, you can store High and Low power
settings separately in each memory.
Enter Menu 4
th
to set TX power.
High: 4W
Low: 0.5W, when you select Low power, the “L’’ icon will appear on the display.
5) Squelch Adjustment (SQL---MENU 5)
Functions: The AHT-28-V/AHT-78-U-Squelch system allows you to mute the back-
ground noise when no signal is being received. Not only does the Squelch
system “standby” operation more pleasant, it also significantly reduces
battery current consumption.
Enter Menu 5
th
to set SQL level. Default: 5.
6) Dual Wait/Standby (D.WAIT---MENU 6)
Functions: The AHT-28-V/AHT-78-U allows you to receive the sub band signal even
if you are working on the operating band. It could monitor the signal under
both master and sub band at the same time.
Enter Menu 6
th
to set Dual Wait. Default: ON.
7) LED Display Mode (LED---MENU 7)
Function: select the LED/Keypad Lamp mode.
Enter Menu 7
th
to select LED display mode. Default: AUTO.
ON: LED display lights all the time.
AUTO: Illuminates the LED when any key is pressed and after 3s the light is off.
OFF: Disable the LED lamp.
8) Background Light Color (LIGHT---MENU 8)
Functions: choose LED background light color.
Enter Menu 8 th to select background light color. Default: COLOR1.
COLOR1: Purple.
COLOR2: Blue.
COLOR3: Orange.
9) Keypad Beeper setting (BEEP---MENU 9)
Functions: enable/disable the keypad beeper.
Enter Menu 9
th
to set keypad beeper. Default: ON.
10) Automatic Number Identity (ANI---MENU 10)
Functions: sending ID code when the transceiver transmits, the others can receive it
directly on the display if they also have ANI function.
Enter Menu 10
th
to set ANI. Default: OFF.