The Cebek PM-14 is a pre-built Vox Controlled Relay Switch Module with Microphone. This non-latching relay switch will switch the relay on in response to a user-adjustable audio input signal level . The relay turns off when the sound level falls below the trigger threshold.
Separate microphone board included. Adjustable trigger sensitivity. LED status indicator. Reverse polarity protection. Output to a 5A rated relay.
Operating voltage is 10-15V dc power supply.
All modules are supplied fully assembled and tested so you only need to make the necessary connections.Specifications
|Supply Voltage||9 - 15 Vdc (e.g. CFE002 or CFE103)|
|Current Consumption||2mA standby, 60mA active|
|Trigger Sensitivity||Adjustable between 80 - 100dB plus approx.|
|Frequency Response||30 - 17 000 Hz|
|Output||1 x SPDT Relay|
|Up to 240Vac or 28Vdc @ 5 Amps max. (Relay Datasheet)|
|Relay Connections||NO, NC, C (Relay FAQ)|
|Dims. (WxDxH)||77 x 43 x 30 mm|
|Product Format||PRE-ASSEMBLED Electronic Module Product Format Info|