| Operating voltage | 8V~18V,The rated voltage is 12V |
| Operating temperature | -40℃~+85℃ |
| Storage temperature | -40℃~+90℃ |
| Quiescent current | < 1mA |
| Baud rate | 500±0.2% Kbps |
| Ingress protection | IP5KX |
| Electrostatic discharge anti-interference ability | Meets the requirements of ISO 10605-2001 |