FO5A模块体积小，引脚为单列直插，SMT树脂封装，采用声表谐振器稳频，频率稳定度高，一致性好，无需调整频点，特别适合要求体积小、稳定度高的多发／收无线遥控及数据传输系统。外形尺寸为smmX32mm。模块主要参数如下：工作电压（DC）3～22SV（极限24V）；发射电流3～12mA； FO5A module is small in size, the pin is single in-line, SMT resin package, using SAW resonator frequency stabilization, high frequency stability, consistency, no need to adjust the frequency, especially for small, high stability, Receive wireless remote control and data transmission system. Dimensions smmX32mm. Module main parameters are as follows: Operating voltage (DC) 3 ~ 22SV (limit 24V); emission current 3 ~ 12mA;