Item Type:Wireless ModuleOrigin:Mainland Certification:CeModule Size:23 X 43mm (not Including Antenna Or Sma Junction)Source Of The Devices:All Components From Japan, Usa And Production Craft:Lead-free, Electrostatic Bag PackagingInterface Mode:1 X 7 X 2.54 MmOperating Frequency:410 To 441mhzSupply Voltage:2.5v-5.5vdcCommunication Level:Maximum 5.2vMeasured Distance (3.0vdc):About 8000mTransmission Power:Maximum 30dbm, About 1w, 4 Levels Adjustable (0-3)Air Rate:6 Levels AdjustableSleep Current:1.5ua (md1 =1, Md0 = 1)Transmitting Current:520ma@1w (voltage 5v)Receiving Current:18ma (mode 0, Mode 1)Communication Interface:Uart Serial Port, 8n1, 8e1, 8o1Driving Means:Uart Serial Port Can Be Set To Push-pull / Pull-up, Open-drainTransmitting Length:Internal Ring Fifo Cache 256 BytesReceiving Length:Internal Ring Fifo Cache 256 BytesModule Address:65536 Configurable AddressesRssi Support:Built-in Intelligent ProcessingReceiving Sensitivity:-130dbm At 2.4kbpsAntenna Type:Sma Antenna / Spring AntennaOperation Temperature:-40℃ To +85℃Operation Humidity:10%-90% Relative Humidity, No CondensationStorage Temperature:-40℃ To +125℃