... parameters Channel, InterfaceBand Rate, Radio Data Rate, Output Power, Source Address,Destination Address l USB interface (Virtual COM ... l Half Duplex communication, 8N1 formatl 5.0V DC Power Supply, Input voltage from a USB devicel Consumption: Transmit ... <250mADepend on output powerReceive Current<55mADistance1200 meterOpen area; Max output power; 2.4kbps Radio Date RateOperate Humidity10%~90%Operate ...