Key Specifications/Special Features:

• CPU : 32 bits MCU ,40 MHz , 16KB SRAM, 128KB Flash ROM
• Support: Transparent
• 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
• USB Port
  • Port of Type : USB * 1 port, Connector : USB type B
  • Chipset : Silicon Laboratories CP2102
  • Compliant : US1.0 , 1.1 , 2.0
  • Baud Rates : Full speed 12 M bps
  • Driver Support : Windows 98/ 2000/ XP/ 2003/ Vista /Win 7/Win 10, Mac Osx / Os9 / Linux2.4 / 2.6
• Setup Tool : Windows Utility
• Power : DC 5V / 150mA@ 5V
• Led Lamp : SYS(red), Pairing(green), Rx(red), Tx(green)
• Environment: Operating Temperature: 10〜70℃, Storage Temperature: 20〜80℃
• Dimensions : 100 * 90 * 25 mm ( W * D * H )
• Weight : 150 gm ( not include power )