LR200U – USB to LoRa

DISCONTINUED
Modbus protocol
1 x USB
1200~38.4K bps with Star function
Output power 20 dBm
Distance 2~5 km

Application DiagramSpecificationsOrdering InformationInquiryDownload

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

LoRa : Semtech SX1272
Frequency :  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

USB Port
Number of Port : 1 x USB , Connector : USB type B
Chipset : Silicon Laboratories CP2102
Compliant : USB 1.0 , 1.1 , 2.0
Baud Rates : Full speed 12 M bps
Provide USB Driver
Driver Support : Windows-98/ 2000/ XP/ 2003/ Vista /Win-7/Win-10, Mac Osx / Os9 / Linux2.4 / 2.6

Temperature / Humidity ( optional )
Setup Tool : Windows Utility
Power : DC 5V / 150ma @ 5V
Led Lamp : SYS (red) , Pairing (green) , Rx(red) , Tx(green)
Operating Temperature: -10 °C ~ 75 °C
Storage Temperature : -20 °C ~ 85 °C
Dimensions : 100 x 90 x 25 mm ( W x D x H )
Weight : 150 g ( not include power )

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Downloads

File Description File size
zip LoRa_SKY_Setup_Tool_x64 LoRa Setup Utility Tool 64bit
14 KB
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