EBYTE E78-400M22S1C ASR6601 LoRa Wireless Module 433Mhz 470Mhz LoRaWAN LinkWAN 6km RF Transceiver Receiver IPEX Stamp Hole

E78-400M22S1C is developed using ASR's first domestic LPWAN wireless communication SoC chip that supports LoRa ASR6601. Support LoRaWAN, LinkWAN multiple protocol standards, suitable for a variety of IoT application scenarios, is currently the best choice for LPWAN application domestic chips. It's the perfect choice for reliable and secure, low-power wide-area communication. Enjoy 6km range with the cutting-edge RF transceiver receiver and feel confident knowing your device is built with top-of-the-line components, including the IPEX Stamp Hole. Chip solution: ASR6601Carrier frequency: 410~490MHzTransmit power: 21dBmCommunication distance: 6kmProduct size: 26*16*2.8mm Parameter Performance Remark Frequency 410~490 MHz - TX Power 21dBm - Reference distance 5.5 Km Lora 1kbps Parameter Performance Remark Size 26*16*2.8mm - Antenna IPEX/Stamp hole 50 ohm impedance IC ASR6601SE - Package SMD - Net Weight 1.9g - Parameter Min. Typ. Max. Unit TX current 105 108 110 mA RC current 8.5 8.7 11 mA Sleep current 1.6 1.8 1.8 uA TX power 20.6 20.8 21 dBm Receiving sensitivity - -148 - dBm TCXO crystal - 32 - MHz TCXO crystal voltage 1.8 1.8 3.3 V Recommended frequency 410 433/470/490 490 MHz Power supply 1.7 3.3 3.7 V Communication level 1.7 3.3 3.7 V Working Temperature -40 - +85 ℃ Humidity 10％ - 90％ - Storage Temperature -40 - +125 ℃