
LF1357 LoRa gateway/concentrator module
Description LF1357 is a LoRa concentrator card based on SX1301 or SX1308 chipset. Each module support eight(8) programmable Lora parallel demodulation channels, allowing it to receive up to eight LoRa® modulated packets simultaneously. -142.5dBm high sensitivity combines with +27dBm power amplifier yields industry leading link budget making it optimal for applications requiring extended range and robustness. Features Multichannel: Eight(8) programmable Lora parallel demodulation channels. SPI Interface: The SPI interface gives access to the configuration register of SX1301 via a synchronous full-duplex protocol. Compact size TYP. 44.0 *27.2 *3.0mm (W*L*H) Environmentally-friendly RoHS compliant Function block diagram Application Internet of Things Automated meter reading Security Sensor network Location Monitoring Industrial Monitoring and control Machine to Machine(M2M) Ordering informationPart list: 1x LoRaWAN gateway Module Model No. Descripton LF1357-EX 863~870MHz,IPEX antenna connector,Suitable for Europe LF1357-UX 902~928MHz,IPEX antenna connector,Suitable for America, Australia, Asia, Korea, Japan etc... Specification Technical Specification Module Name LF1357 Product Description LoRa gateway module Package LLC Host Interface SPI Dimensions TYP.44.0 *27.2 *3.0mm(W*L*H) Electric Specification Frequency 863~870MHZ, 902~928MH(Opt.) Band Width -400-400KHz Tx Power +27dBm typ+30dBm(Opt.) Receive Sensitivity Down to -142.5dBm Operation Conditions Supply Voltage +3.3V/+3.6V/+1.8V Power consumption +3.3V,peak current≥100mA+3.6V,peak current≥550mA+1.8V,peak current≥800mA Operating Temp 0~+70℃/-40~80℃ Humidity Operating:10%~90%, no condensing WAN Protocol ISM Band-LoRa® ESD JEDEC.JS-001,Standard ±1kV,Class 2