| Device interfaces | |
| Network interface | 1 RJ45 |
| Two-wire interface | 4 |
| Signal indicator | 4 |
| Power indicator | 1 |
| Reset | 1 |
| General | |
| Power supply | Two-wire mode |
| Power consumption | CH1 to CH3<6 W, CH4<8 W |
| Working temperature | -10 °C to +50 °C (14 °F to +122 °F) |
| Working humidity | 10% to 90% |
| Digital noise reduction | Support |