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
3>.Working Voltage:DC 8V-30V
4>.Output Voltage:Same to input voltage
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
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
4>.Environmental sound signal detection
1pcs YLV-1 Audio Signal Detector
1pcs 70cm Audio Cable
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