RF Parameter Value Remark Working frequency 850.125-930.125 MHz Default: 868.125MHz Transmitting power 30 dBm About 1W Air data rate 0.3k-62.5kbps Configured by Test distance 10000 meter Material: metalandplastic Color: as shown Hardware Parameter Value Remark Size 84 x 82 x 25 mm Without SMA-K Antenna type SMA-K Communication interface Ethernet Transmission length 240 Can be set as 32 or 64 or 128 or 240bytes each packet Receiving length 1000 Electronic parameter Min. Typ. Max. Unit Condition Power supply 8 12 28 V It is recommended to use 12V or 24V Transmitting current 475.7 mA consumption Stand-by current 71.6 mA Operating temperature -40 - 85 Operating humidity 10 - 90 percent Storage temperature -40 - 125 Package Contents: 1 x LoRa spread spectrum DTU wireless data transmission station Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed is 1-3cm.