• LoRa LR-201-S

LR-201-S

型號 : LR-201-S

p22-application-lora.jpg


l   LR-201-S : RS-232/422/485 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   Serial Port

  • Port : RS-232/422/485 * 1 port ( auto Detect )
  • RS-232 : Rx , Tx , GND , RTS , CTS ( DB9 female )
  • RS-422 : Tx+ , Tx-, Rx+ , Rx- (Surge Protect )
  • RS-485 : Data+ , Data- (Surge Protect)
  • Built –in RS-422/RS-485 Terminal Resistor
  • Speed : 9600 bps
  • Parity : None , Odd , Even
  • Data Bit : 7, 8 / Stop Bit : 1 , 2

l   Setup Tool : Windows Utility

l   Power : DC 9 ~ 24V / 150ma @ 9V , 60ma @ 24V

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

l   Environment: Operating Temperature: -10℃〜70℃

                       Storage Temperature: -2080

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

l   Weight : 150 gm ( not include power )

 

datasheet Type Size
 LR-201-S_DataSheet_201801a pdf 0.31.MB
product-image Type Size
 LR-201-S JPG 0.54.MB
user-manual Type Size
 LoRa_User_Manual_201907a pdf 1.41.MB

 

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