Tiandy S3E 1 M Series, Руководство пользователя

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music to test;

Make sure to selected Video/Audio not only Video in camera setting;
 Make sure the audio channel is correct;

Make sure the microphone is connected properly;
 Please contact us if it is not resolved.
8.6.2 Weak Audio Signal

Make sure using active microphone;

Increase the sensitivity of the microphone;

Use active loudspeaker for audio playing.
8.7 Alarm Failure
8.7.1 No Alarm Output

Make sure output wiring is correct;

Power input: voltage—AC110V/DC24V, electricity—1A;

Check the setting for input/output port in IE;

Make sure the alarm device is working properly