RTS DV 2055 Series, Руководство пользователя

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10
Receiving
Note:
If the transceiver has set with higher squelch level, it may fail to hear
the calling.
If the green lamp keep lighting, it means the transceiver is receiving a
matching carrier and un-matching signaling. The calling is not audible.
( Please refer to signaling combination setup).
The green LED lamp flashes when the channel being called. then
you can hear the calling from the transmitting party.
Transmitting
Note:
According to different setup of key, press and hold key
to monitor for a while to confirm the channel desired is not busy.
Then, press and hold [
PTT ] key to speak into microphone.
Please hold the microphone approximately 2.5-5.0cm from your
lips, and then speak into the microphone in your normal speaking
voice to get best timbre.
Press and hold [ PTT ] key, LED lights RED indicating it is tran-
smitting, Release to receive.
Transmitting Optional Signaling
Emergency Function
Note:
Please refer to the Emergency Function information in software
DV2055/2066/2135/2400.
Press and hold [ PTT ], then press Microphone [ UP ] key to transmit
pre-stored and selected DTMF, 2Tone, 5Tone signaling.
Press and hold
ENTER
key 2 seconds to start up the emergency
function. Once start the emergency function, the radio will sound
alarm and start up transmitting, the alarm process according to its
pre-programmed setting.
Lock the keyboard
Press
[FUNC]
key then press and hold
[ENTER]
key for 2 seconds
to lock the keyboard. Repeat this operation to unlock the keyboard.