

| Parameters | |
| Exterior color | black |
| physical dimension | 290mm*260mm*130mm |
| Casing Material | aluminum |
| Number of detection channels | 48 channels (expandable 72 channels, 96 channels) |
| Communication Interface | Ethernet*1, 2G/4G mobile network |
Main functions
1.Signal cabinet external power supply interruption detection
2.Signal no signal output detection
3.Signal light single light-emitting unit abnormal extinction detection
4.Signal light single light-emitting unit partial abnormal extinction detection
5.Signal light yellow flashing detection
6.Signal light red-green unit conflict detection
7.Signal light green unit conflict detection
8.Signal light working status detection, etc.
Technical Specifications
1.Voltage:220VAC±44V;50Hz±2Hz
2.Temperature Range:-25℃ ~ +80℃
3.Humidity:20% ~ 93%, no condensation
4.Machine power consumption <15W (without external load)
5.Voltage detection range:≤300V
6.Current detection range of each channel:≤1A