• LoRa LR-201-U

LR-201-U

Model : LR-201-U

p22-application-lora.jpg

l   LR-201-U  : USB To LoRa

l   CPU : 32 bits MCU ,40 MHz , 16KB SRAM, 128KB Flash ROM

l   Support: MODBUS / Transparent


l   LoRa : Semtech SX1272

  • ISM band 862 ~ 936MHz
  • Receiver Sensitivity : -137 dBm
  • Transmit Output Power : 20 dBm
  • Sleep Current : 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 5000 Meters in free space
  • Data Rate : 0.244 ~ 18.2K bps (LoRa) / 300 K bps (FSK)
  • Application mode : Star

l   USB Port

  • Port : 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

l   Provide : USB driver

l   Setup Tool : Windows Utility

l   Power : DC 5V / 150mA @ 5V

l   Led Lamp : SYS (red) , Pairing (green) , Rx(red) , Tx(green)

l   Environment: Operating Temperature: -1070

                            Storage Temperature: -2080

l                 Dimensions : 100 * 90 * 25 mm ( W * D * H )

l                 Weight : 150 gm ( not include power )

datasheet Type Size
 LR-201-U_DataSheet_201802a pdf 0.31.MB
product-image Type Size
 LR-201-U JPG 0.47.MB
user-manual Type Size
 LoRa_User_Manual_201907a pdf 1.41.MB