当宁消防网
1.Two bus wire system:non-polarized signal two-wire.
2.Built-in microprocessor processes fuzzy logic intelligently.
3.Electronic encoding of address code that can be modifiedin field,no dial switch enhances structural impermeability.
4.Self-diagnostic function makes it reliable.
5.Provide state signal value and show vividly its current operating state.
6.Multilevel filter can effectively suppress the interference signal.
7.After activated,it will generate strong audible and visual alarm signal.
8.Attractive appearance,convenient and reliable installation.
| Operating Volate | Signal bus voltage: bus 24V DC Range: 18.5V DC~26V DC |
| Operating Current | Loop polling current≤0.4mA ; Loop action current≤10mA |
| Operating environment | Temperature:-10° C~+55℃ Relative Humidity:≤95%(40±2℃) |
| Weight | 200g |
| Dimension | Φ101mm*51mm |
| Mounting hole distance | 60mm |
| Sound level | 75dB~115dB (A weighted); Pitch shift periodic: 3.0s~4.0s |
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