Baofeng UV-28 Plus handleiding

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Handleiding

When the signal disappears the radio will automatically switch again to FM radio mode.

5.11 Monitor

In standby, press and hold the [SK2] key to enter Monitor. When receiving matched carrier but the signaling or the signal is too weak, this function allows

monitor the weak signal.

Stop pressing the [SK2] key to turn off the speakers and return to standby mode.

» If no signal, it will emit noise when press the [SK2] Key.

5.12 Keypad lock

The radio features a keypad lock that locks out all keys except for the three side keys.

To enable or disable the keypad lock, press and hold

the key for about two seconds.

You can also enable so that the radio automatically locks the keypad after ten seconds from the menu.

5.13 Frequency reversal and talkaround

When there is a frequency difference between the receiving frequency and the transmitting frequency, the radios operates in relay mode.

A short momentary press of the key enables the reverse function

If you for some reason want to listen to the repeater's input frequency instead, press

key momentarily and you'll reverse your transmit and receive

frequencies. The channel attribute bar will display

Press the

key again to switch the radio to talkaround mode, and the receiving frequency is equal to the transmitting frequency. The channel attribute bar

will display

5.14 TX Repeaters tone

Press [PTT] + [SK2] key to send 1750Hz repeaters tone. This function is useful for communications through repeaters.

If you have the keypad lock enabled on your radio, you can still send a 1750Hz tone the regular way without having to unlock your radio.

5.15 One touch frequency Search

(1) Through the CPS program software or the radio menu >> Radio Setting >> Press the [SK2] key to

define the [SK2] side key as a Search function.

(2) The radio will act as a receiver. Briefly press the preset" Search "key, and the screen will display

“SEARCH SEEK..."

(3) If the transmitter continues to transmit and the unit receives an effective frequency (the strongest and

stable signal), the received frequency will be displayed. If there is a CTCSS or DCS, the CTCSS or DCS

value is displayed, and if there is no CTCSS or DCS, NONE is displayed

(4) You can press the

key to save the Search frequency and CTCSS or DCS to the channel.

Note: During frequency Search, press the # key on the radio to switch between UHF or VHF bands.

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