Complaint
| The parameter name | Scope or interface | instructions |
| Communication interface | RJ45 internet port | Upload data through the network port |
| GPRS wireless | Upload data via GPRS | |
| GSM SMS | Support SMS alarm (function optional) | |
| Rs-485 slave station interface | Upload data via rs-485 (optional protocol) | |
| LED display interface | Monochrome LED display with a maximum lattice number of 1024*256 (optional specification) | |
| 1 dc voltage acquisition | Acquisition range 0-100v | The acquisition accuracy is ± 0.1v, and the input impedance is ≥100K The monitoring host can set conversion coefficients |
| 1 channel water immersion detection signal | Water leakage can be detected | Standard with leakage electrode, users can also choose the leakage rope, up to 30 meters |
| 4 - way switch signal input | The on-off state of dry contact can be detected | External passive dry contact, response time ≤ 0.2s |
| 2 relay output | Relay dry contact output | Relay capacity: 250VAC/30VDC 5A The relay can be associated with the upper and lower limits of any channel for alarm or automatic control. |
| Pulse signal input of 1-way inverted bucket rain gauge | The magnetic switch pulse signal is collected for rainfall measurement | Default pulse equivalent: 0.5mm You can upload instantaneous rainfall (last minute), current rainfall (from 00:00 to present), yesterday's rainfall (from 00:00 to 24:00) and permanent accumulated rainfall. (by default, the fourth switch quantity is used as the input of the rain gauge) |
| Data upload interval | 1 s ~ 10000 s | Data upload interval of 1S~10000S can be set |
| Built-in storage capacity | 520000 data | Built-in storage, can store up to 520,000 pieces |
| Master slave RS485 interface communication distance | >2000 meters | The maximum communication distance of 0.5 square RVV cable is up to 2000 meters. |
| Scope of supply | 10 ~ 30 v DC | Dc wide voltage supply. |
