3Pcs 315MHz XD-FST XD-RF-5V Wireless Transmitter Receiver Module Board Not Super-heterodyne

3Pcs 315MHz XD-FST XD-RF-5V Wireless Transmitter Receiver Module Board Not Super-heterodyne

banggood Module Board

9.99$
7.99$
Transmitter ModuleSpecification Working voltage3V 12VWorking current20mA 28mAStandby current0mAWorking frequency315MHzTransmitter distance500msensitivity can be above103dBm if in wide field Output power16dBm40mW Transmitter rate10KbpsModulation modeOOKAM Working temperature 10C70CSize19 x 19 x 8mmFeature Stable performanceWider range of working voltagePins PIN1 ATADdata inputPIN2 VCCpowerPIN3 GNDpowerApplication Wireless calling systemburglar alarmwireless data transmissionautomated data acquisition systemReceiver Module5V super regeneration Specification Working voltageDC 5VWorking current4mAModulation modeOOKAM Working temperature 10C70CReceiving sensitivity 110dBWorking frequency315MHzSize30 x 14 x 7mmFeature Using LC oscillating circuitinclude amplificationOutput data signal is TTL levelConnect to decoder directlyPins PIN1 ANTantennaPIN2 VCCpowerPIN3 4 DATAdata outputPIN5 GNDpowerApplication Wireless remote control switchremote control socketdata transmissionremote control toysanti theft alarm hostNote The antenna has large impact on reception of the modulethe best antenna wavelength is 1 4and generally use 50Ohm single wirethe antenna length of 315M one is about 23cm Also the position of the antenna affect the reception of the modulekeep the antenna stretched and away from the shieldhigh pressureand interference source as far as possible Package included 3 x 315MHz