LoRa to USB, CPU : 32 bits MCU 40 MHz 16KB SRAM 128KB Flash ROM Support: TCPIP, LoRa Semtech SX1272, Freq, : ISM band 86 862 ~ 936MHz, Receiver Sensitivity : -137 dBm, Transmit Output Power : 20 dBm, Sleep Current : 3 3uA (at power down state), TX current < 140 mA@20 dbm, RX current < 10 mA, Security processor ( 128/192/256 bits AES ), Packet engine up to 256 bytes with CRC, Antenna : SMA Type 2 dBi changeable, Distance : Up To 1500~7500 Meters in free space, Data Rate : 0.244 ~ 18.2K bps ( LoRa ) / 300 K bps (FSK), Application mode : Star, Ethernet Port Type?RJ-45 Connector, Speed?10 / 100 Mbps ( Auto Detect ), Protocol?ARP / IP / ICMP / UDP / TCP / HTTP / DHCP, Mode?TCP Server / TCP Client / UDP, Setup?HTTP Browser Setup ( IE ), Security?Login Password, Protection?Built-in 1.5KV Magnetic Isolation, Setup Tool : Windows Utility, Power : DC 9 ~ 24V / 150mA@ 9V 60mA@ 24V, Power consumption: 12VDC / 95 mA, 9VDC / 120mA, Led Lamp : SYS (green), Rx(red), Tx(green), Environment: Operating Temperature: 10?70?, Storage Temperature: 20?80?, Dimensions : 100 * 90 * 25 mm ( W * D * H ), Weight : 150 gr ( not include power )