LW200R / LW200S
1 x RS232/485/422 (Auto detect)
863 ~ 928 MHz
Auto polling Modbus RTU device Data to LoRaWAN
OverviewSpecificationsOrdering InformationInquiryResources
Transmit Modbus RTU data from Serial port connected device to LoRaWAN gateway
Send Modbus RTU data via LoRaWAN gateway to Serial port connected device
Application architecture diagram
Auto polling Modbus RTU device Data to LoRaWAN
| CPU | Xtensa® 32-bit LX6 microprocessors 160M Hz |
| RAM | 400K Bytes SRAM |
| ROM | 380K Bytes Flash ROM |
| LoRaWAN version | LoRaWAN 1.0.2 |
| LoRa | |
| CPU | Semtech SX1262 |
| Frequency | ISM band 863 ~ 928 MHz |
| Receiver Sensitivity | -139 dBm |
| Transmission Output Power | 22 dBm |
| Deep Sleep Current | 10uA |
| TX current | < 140 mA@20 dbm |
| RX current | < 10 mA |
| Antenna | SMA Type , 2 dBi , changeable |
| Distance | Up to 1500 Meters in free open space |
| Data Rate | 0.244 ~ 18.2K bps (LoRa) |
| Application mode | Star |
| Serial Port | |
| Number of Port | RS-232/422/485 * 1 port ( auto Detect ) |
| RS232 | Rx , Tx , GND ( DB9 female ) |
| RS422 | Tx+ , Tx-, Rx+ , Rx- (Surge Protect ) |
| RS485 | Data+ , Data- (Surge Protect) |
| Terminal Resistor | Built-in RS422/RS485 Terminal Resistor |
| Speed | 9600 bps〜115.2K bps |
| Parity | None , Odd , Even |
| Data Bit | 7, 8 |
| Stop Bit | 1 , 2 |
| Setup Tool | Windows Utility |
| Power | DC 9 ~ 24V / 150ma @ 9V , 60ma @ 24V |
| LED Indicator | SYS (green) , Rx (red) , Tx (green), Paired (red) |
| Operating Temperature | -10℃〜70℃ |
| Storage Temperature | -20℃〜80℃ |
| Dimensions | 100 * 90 * 25 mm ( W * D * H ) |
| Weight | 150 g ( not include power ) |
| Model | Interface | Description |
| LW200R | 1 x RS485 | LoRaWAN Node, RS485, Modbus RTU |
| LW200S | 1 x RS232/485/422 | LoRaWAN Node, RS232/485/422, Modbus RTU |
| File | Description | File size |
|---|---|---|
LoRaDeviceSetup program
|
|
4 MB |
LW200A8 operation user's manual
|
|
757 KB |
|
LoRaWAN Node Parameters Setup Guide
|
|
2 MB |
|
LoRaWAN Node 8AI_2DI2DO+3DO4DI Test instructions
|
|
1 MB |
|
Modbus RTU Protocol for 8DI 8DO 8AI
|
|
291 KB |
|
LoRaWan TTN (THE THINGS NETWORK) network server Registration instructions
|
|
2 MB |