Functional Features：

---

The circuit bus method is used between the residual voltage controller and the circuit, and only two wires are needed for wiring, with a reliable communication distance of 1200m.
It can be self built or connected to other fire protection systems produced by our company; 10240 event records, accurately and fully recording system status events. Manual start function for easy verification of equipment startup configuration. You can use a USB flash drive to download programming data or upgrade software, making debugging more convenient and flexible. The product adopts non-polar design, with less wiring and convenient construction. The automatic login function of circuit components enables intelligent and fast online operation of circuit components. Powerful network query function, the monitor can query the configuration information of any monitor in the network; The powerful network control function allows for cross machine control or operation of certain settings between monitors, fully meeting the national standard "Technical Standards for Building Smoke Control and Exhaust Systems".

Technical Parameter：

---

Input voltage: Main power AC220V+15% 50Hz
Backup power DC24V voltage output: DC24V
Current output: 1.5A
Protection level: IP30
Environmental requirements: Indoor
Number of circuit cards: 2
Controller capacity: 510
Backup battery: 12V/4.5Ah/cell, 2 cells
Dimensions: L280mmxW100mmxH350mm
Maximum historical records: 10240
Maximum alarm records: 4096
Maximum distance for monitor networking: 1500 meters
Maximum number of connections in the monitor network: 255 monitors

Usage environment：

---

Environmental temperature: 0-40 ℃
Storage temperature: -10~+50 ℃
Relative humidity: ≤ 95% (40 ℃)