Spon xc-9601 - Audio Parameters; Alarm Parameters

IP network waterproof column speaker User Manual
Audio Parameters
Parameters as following:
Broadcast output
volume
The total output volume of IP network waterproof column
speaker in
broadcasting （0~15）.
Loop detection
Enable: when the real-time noise of IP waterproof column speaker is less than
average noise, the server will pop-up trouble information.
Disable: not start-up loop detection function;
Dynamic volume
adjustment（dB）
Enable: IP waterproof column speaker can adjust broadcast output volume
according to the noise level.
Disable: dynamic volume adjustment function is invalid, system information
interface of Web page displays the real-time volume level.
Noise monitoring
calibration（dB）
Setting noise monitoring calibration figure(defaults as 16dB), calibration figure
is greater, the greater the detected real-time noise will be.
Notes: noise monitoring calibration figure=when the calibration figure is 0, the
noise dB figure of dB tester - average noise dB figure monitored by terminal.
Reference noise(dB) Under normal circumstances, the defaults noise average dB figure is 60dB
Noise monitoring
interval(s)
Setting average noise monitoring interval time, defaults as 30s, the average
noise is changing according to time setting.
Alarm Parameters
Closed circuit alarm: the external terminal is normally in open circuit status, when it is in closed circuit status, it will
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