





Street lamp control detection
Soil information detection
Meteorological environment detection







| Environmental parameters | |
| Electrical environment | Supply voltage 100-280VAC |
| Working environment temperature | -40~70℃ |
| Working environment humidity | 0~95%RH |
| Product Model | ST-RTU-I |
| Transmission rate | RS485, GPRS, 3G, 4G, wifi can be configured, the default is 9600 baud rate |
| Signal source input form and number of interfaces | up to 32 RS485 sensors |
| Input Power | 11-36Vdc |
| Channel check code | CRC16 check code |
| Data transmission mode | asynchronous transmission |
| Static duty current | <12mA |
| Working current (excluding 3G routers, cameras, sensors and other equipment) | <300mA |
| Bit error rate | Pe≤〖10〗^(-5), can automatically recall lost data |
| Reliability index | MTBF≥12000h |

