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DL-9923 wireless audio receiver transmitter module
DL-9923 wireless audio receiver transmitter module

1.Dimension 30 * 13mm 2.315MHz /433MHz( 3. ASK/OOK modulation 4.Operating voltage 2.5V ~ 5VDC

Specification  
Model No.TDL-9923
Fuction discriptionRF super regeneration receiver modules
Operating voltage2.5V ~ 5VDC
Static current≤300uA (DC 2.5V)
Operating frequency315MHz /433MHz(customized 250 ~ 450 MHz)
Modifing typeASK/OOK
RF sensitivityover -105 dBm (50 Ω)
Speed< 5 K bps (at 315 MHz, -95 dBm)
Operating temp.-20 °C ~ +45 °C
Antenna length24 cm (315 MHz), 18 cm (433.92 MHz)
Dimension30 * 13mm

Range of application

1.Low speed digital signals receiving2.Industrial remote control and remote metering ,remote sensing.3.wireless security alarm Signal receiving,all kinds of appliance control.

DL-9923 wireless audio receiver transmitter module

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