Infrared transceivers Fast Infrared Transceiver Module family (FIR, 4 Mbit/s) for 2.6 V to 5.5 V Operation 快速红外收发器模块系列兆飞行情报区/秒)2.6 V.5 V工作电压 Fast Infrared Transceiver Module family (FIR, 4 Mbit/s) for 2.6 V to 5.5 V Operation 快速红外收发器模块系列4兆飞行情报区/秒)2.6 V.5 V工作电压 Fast Infrared Transceiver Module family (FIR/ 4 Mbit/s) for 2.6 V to 5.5 V Operation