LW200A4 / LW200A8
4 or 8 mixed channels selective from 4~20 mA or 0~10 V
Modbus RTU
Auto polling Analog Input Sensor Data to LoRaWAN
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Application architecture diagram
Auto polling Analog Input Sensor 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 |
| Analog Input | |
| No. of Port | LW200A4 : 4 mixed channels selective from 4~20 mA or 0~10 V LW200A8 : 8 mixed channels selective from 4~20 mA or 0~10 V |
| Analog Resolution | TI chipset 16 bits resolution |
| Sample rate | 3 times / second ( 8 channels ) |
| 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 | Number of Channel | Description |
| LW200A4 | 4 | LoRaWAN Node, Analog Input, Modbus RTU |
| LW200A8 | 8 | LoRaWAN Node, Analog Input, Modbus RTU |