The difference between loop control and direct control in automatic fire alarm system
The loop control mainly solves the problem of quick operation control of loop control equipment, and the Direct control mainly solves […]
Read More →The loop control mainly solves the problem of quick operation control of loop control equipment, and the Direct control mainly solves […]
Read More →Linear infrared beam smoke detector is a fire detector that detects smoke by using the dimming principle. Relative to the point […]
Read More →Explosion-proof manual call point Installation wiring diagram I. Structural characteristics, installation and wiring Figure 1-57 shows the appearance of the button. […]
Read More →Method of connecting multiple detectors to one wired zone of alarm host. The burglar alarm panel has wireless zones and wired […]
Read More →According to the requirements of the code, the fire alarm control system can be divided into regional alarm system, centralized alarm […]
Read More →There are two types of Gas fire extinguishing system, one type is gas extinguishing control panel with fire alarm detector system and another is gas extinguishing control system only without fire detection system. The gas fire extinguishing system should be installed in library, computer and communication room etc. where the water extinguishing is not accepted. The gas fire extinguishing has two step to start fire extinguishing and it will be triggered by compound detectors alarm. And there are 3 types to start the fire extinguishing, automatically start, manually start and mechanically start.
Read More →I. RS-485 communication 1. The communication distance of RS485 bus can reach 1200 meters? RS485 bus transmission only in the ideal […]
Read More →What is an electrical fire? Electrical fire refers to the fire caused by abnormal high temperature, electric arc and spark of […]
Read More →The wiring of fire alarm system and fire linkage equipment has two ways, one is the fire alarm loop and fire […]
Read More →Why can’t the combustible gas detector be directly connected to the fire alarm control panel? The combustible gas detection alarm system, […]
Read More →Winter is the peak season for fires. Due to the dry winter climate, cold weather and increased use of fire and […]
Read More →Attention: Fire alarm equipment is electronic equipment, water intake, flooding is serious harm to it. Therefore, prevent water from entering when […]
Read More →The installation of traditional wired fire alarm system requires laying lines, which is difficult and costly. Moreover, because the lines are […]
Read More →The traditional fire alarm system is complicated to install, program and maintain. For the fire alarm and evacuation, fire extinguishing needs […]
Read More →Why are so many people trapped in an indoor fire? According to statistics, more than 80 percent of those who died […]
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