DP580 Service Manual
interference there will be and the harder to receive weak signals.
Alert Tone
You can enable or disable various alert tones via the PC Tool.
Microphone Gain
Microphone gain is the value based on which an audio level is amplified. You can adjust volume by setting
a microphone gain. The higher the gain is, the higher the volume will be.
Note:
To avoid speech distortion, do not set a too high gain.
Power-saving Mode
You can enable this mode to enable the radio to automatically enter power-saving mode if it has not
transmitted or received carriers for a set period. In this mode, fewer programs are run and less battery is
consumed, so that battery life is prolonged.
CPS Password
You can set a password for the CPS (customer programming software).
Speech Encryption
You can enable/disable speech encryption for the current channel, so that speech is sent after encryption.
5.5.TOT (Time-Out-Timer)
This function is to prevent overlong channel occupation. If the radio keeps transmitting signals for a period
longer than the one set by a dealer through programming, the radio will stop transmitting and warning tone
will ring. To stop the tone, release the PTT key. You can transmit again after a period (set by a dealer) by
holding down the PTT key.
If early warning is enabled, you will receive an early warning of transmission halt when time is nearly out.
5.6.Emergency Alarm
Under emergency, you can send an emergency alarm by pressing the side key programmed as the
Emergency Alarm key. Please specify acousto-optic effect by setting an alarm type and the content to send
to other radios in the group by setting an alarm mode.
You can have these settings done by a local dealer through programming. To quit emergency alarm, press
the side key programmed as the Quit Emergency Alarm key.
Alarm Types
1) Disabled: Alarm function disabled (by default). When the Emergency Alarm key is pressed, no alarm will
be sent.
2) Siren Only: When the Emergency Alarm key is pressed, a siren will ring locally.
3) Regular: When the Emergency Alarm key is pressed, there will be an audio-video alert and the radio can
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