Squelch Off/Squelch Off Momentarily; Keypad Lockout; Transmit Dtmf/5 Tone Signaling; Transmit Tone Burst Frequency - Midland DBR2500 Owner's Manual

Squelch off/Squelch off Momentarily

The [P:X] button defined as MON function, can monitor for weak signals
1. Press the [FUNC] button to switch function group, choose the [P:X] button defined as MON
function
2. Press and release the [P:X] button defined as MON function to turn squelch off / squelch off
momentary, the LCD displays red "RX" icon
Squelch off: press the [P:X] button defined as MON to disable squelch, press [MON] button to
resume squelch
Squelch off momentary: hold the [P:X] button defined as MON to disable squelch, release the
[MON] button to resume squelch

Keypad Lockout

To avoid unintentional operation, this function will lock all keys except the [PTT], [PUSH],
buttons
1� Press and hold the [PUSH] button, the lower part of the LCD displays Key Lock, this means
the keypad is locked
2� Press and hold [PUSH] button again, the lower part of the LCD displays : Key Unlock,
means the keypad is unlocked
When the keypad is locked, the
continue to remain operational.

Transmit DTMF/5 Tone Signaling

If the current channel requires DTMF/5 Tone signaling, hold the [PTT] button and the [UP]
button to transmit pre-programmed DTMF/5 Tone signaling�

Transmit Tone Burst Frequency

Hold the [PTT] and [DOWN] buttons to transmit the selected pre-programmed tone burst
frequency�

Transmit DTMF by Microphone Keypad

Hold the [PTT] button, then input DTMF signaling by using the microphone keypad�

FUNCTION MENU

1� Hold the [FUNC] button to enter SELECT MENU interface
2� Press and release the [P4], [P6] button or turn channel knob to choose menu list Press and
release the [P5] button to quickly flip through pages
3� Press the [PUSH] button to enter the FUNC MENU setting
4� Press and release the [P4], [P6] button or turn channel knob to choose the desired setting
page 20
button, [PUSH] button, and [PTT] button will
Model DBR2500
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