
Fire Door Monitor
The wall-mounted fire door monitor is the "control center" of the entire fire door monitoring system. The host is connected to the front-end fire door monitoring module, normally open/normally closed door magnetic switch and electromagnetic release through the M-BUS non-polar second bus. 24-hour online monitoring of the opening and closing status and fault information of normally open and normally closed fire doors in the building.
Description
Product Advantages
1. 8-Inch Large Screen for Intuitive Control:
Equipped with an 8-inch industrial-grade color LCD screen featuring a fully Chinese graphical interface. System status—including the open/closed status of all doors—is displayed at a glance, allowing security personnel with no prior technical experience to quickly master its operation.
2. 4-Loop Ultra-High Load Capacity:
A single unit supports 4 output loops and can manage up to 512 monitoring modules, effortlessly meeting the centralized arming and monitoring requirements of medium-to-large-scale public building complexes.
3. Non-Polarized M-BUS 2-Wire Bus:
Integrates power supply and data communication into a single line; wiring requires no distinction between positive and negative poles. It supports any distributed topology structure, slashing installation costs by 50% and effectively preventing circuit board damage caused by wiring errors during on-site installation.
4. Intelligent Printing & Data Retention:
Features a built-in, high-capacity fault log database capable of retaining data for over 10 years, even in the event of a power failure. Includes an integrated miniature thermal printer to provide real-time printouts of abnormal events for record-keeping, ensuring a hassle-free experience during fire safety inspections.
5. Robust Backup Power & Multi-Layered Protection:
Equipped with a high-performance backup power supply that ensures continuous, stable operation for over 180 minutes following a mains power outage. Supports multi-level password protection for operations, ensuring clear access privileges and delivering an exceptionally high level of security.
Applications & Selection
Widely deployed in the low-voltage fire control rooms of various modern buildings that are required to meet rigorous national fire safety acceptance standards:
Escape routes and stairwells within large-scale commercial complexes, high-rise residential buildings, and upscale office towers.
High-occupancy public venues such as hospitals, schools, theaters, and sports stadiums.
Fire zone control systems for critical infrastructure projects, including data centers (IDCs), airports, high-speed railway stations, and industrial facilities.
Product Specifications
| BY-FM1 Product Specification | |
| Model | BY-FM1 |
| Load Capacity | 4 Output Loops, 512 Modules |
| Operating Power Supply | AC220V±15% 50~60Hz≤10W |
| Backup Power Supply | Yes, ≥180min |
| Communication Bus | M-BUS, Distance ≤1000m |
| External Interface | 1 RS485 Port |
| Control Nodes | 2 Groups |
| Alarm Time | 10s |
| Fault Records | 10000 Entries |
| Installation Method | Wall-mounted |
| Overall Dimensions (mm) W×H×D (Width × Height × Depth) | 370×500×149 |