LW200R / LW200S
1 x RS232/485/422 (Auto detect) or 1 x RS485
863 ~ 928 MHz
Auto polling Modbus RTU device Data to LoRaWAN
OverviewSpecificationsOrdering InformationInquiryResources
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 |