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Audio Signal Detector Sound Monitor DC 8V-30V 0.1s-99.9s Delay Relay Module

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    YLV-1 is an Audio Signal Detector.Output will turn ON if an audio signal is detected. Output will turn OFF is an audio signal disappears beyond the set delay time.

    1>.Voltage output same to input voltage
    2>.Adjustable audio detection threshold
    3>.Adjustable delay time
    4>.Parameter memory function

    1>.Product Name:YLV-1 Audio Signal Detector
    2>.Product Number:YLV-1
    3>.Working Voltage:DC 8V-30V
    4>.Output Voltage:Same to input voltage
    5>.Output Current:3A(Max)
    6>.Set Method:Button Set
    7>.Display: 3Bit Red LED Display Screen
    8>.Delay time range:0.1s~99.9s
    9>.Working Temperature range:-20℃~85℃
    10>.Working Humidity Range:5%-100%RH
    11>.Module Size:70*42*23mm

4.Set Method:
1>.Press K1 Button at the first time:Screen will display and flashing ‘--1’ and used to adjust audio detection threshold.Then press K2 and K3 button to set value for 1~9.K2 button is used to increase value and K3 to decrease value.

2>.Press K1 Button at the second time:The first bit will flashing.It is used to adjust the highest bit for the delay time.Then press K2 and K3 button to set value for 0~9.

3>.Press K1 Button at the third time:The second bit will flashing.It is used to adjust the middle bit for for the delay time.Then press K2 and K3 button to set value for 0~9.

4>.Press K1 Button at the fourth time:The third bit will flashing.It is used to adjust the lowest bit for for the delay time.Then press K2 and K3 button to set value for 0~9.

5>.Press K1 Button at the fifth time to save parameters and return to normal display status and display measured audio value.

    1>.It can output voltage!
    2>.Please read use manual and description before use.

    1>.Audio control equipment
    2>.Noise tester
    3>.Noise alarm
    4>.Environmental sound signal detection

   1pcs YLV-1 Audio Signal Detector
    1pcs 70cm Audio Cable

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