zhen KYL Communication Equipment Co ., Ltd Shen Shenz Co. KYL-A103 Frequency Modulation Receiver Technical parameter parameter:: Working voltage：5V Working frequency：430.5MHz（Other frequency can be customized） Working current：5mA Sensitivity：-120dBm Transmitting speed：<10Kbps Modulation：FSK（frequency modulation） Working temperature： -20℃~+70℃ Size：42.2mm×18.3mm×10mm Diagrammatic introduction of pin pin： Pin Name Function 1 ANT antenna input 2、3 GND cathode 4 RXD signal output 5 VDD anode 6 AF test lead Frame size diagram(mm) diagram(mm)： www.rf-data.com [email protected] Fax: 86-755-83408785