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Wall mounted fire alarm controller (linkage type) GK702

Functional Features:


◆ Internally adopting CAN bus technology and modular design, it has the characteristics of strong functionality, high reliability, and flexible configuration.

◆ The maximum capacity of the controller is 4 GK7024 circuit boards, each with 2 circuit buses. Each circuit bus can connect 255 encoding points, with a maximum capacity of 2040 encoding points.

◆ Programming can be done using a keyboard or offline through a USB interface on a computer, or programming data can be downloaded or software can be upgraded using a USB drive.

◆ By selecting the RS485 communication board (GK7442), the CRT graphics display system can be connected.

◆ Adopting an 800 × 480 dot matrix color large screen LCD display, it is clear, intuitive, and easy to operate.

◆ The black box function can store 4096 fire alarm records and 20480 other event records, accurately and fully recording system status events.

◆ By selecting the CAN communication board (GK7441), 255 controllers can be networked, with a maximum distance of 3km for controller networking (adding 1 CAN relay router for every additional 3km).

◆ It can automatically compensate for sensitivity drift caused by external non fire factors such as temperature, humidity, and dust accumulation, and intelligently process fast changing signals such as electrical interference.

◆ Three level programming password protection, compatible with password levels downwards, suitable for operations by different categories of personnel.

◆ Manual start function, convenient for checking the device's startup configuration.

◆ The micro thermal printer realizes real-time event printing function.

◆ Rich matrix control functions make programming more efficient and flexible.

◆ It has real-time operation prompts and can display geographic location information for easy operation and management.

◆ The automatic login function of circuit components enables intelligent and fast online operation of circuit components.

◆ Powerful network query function, the controller can query the configuration information of any controller in the network.

◆ Powerful network control function, allowing controllers to cross machine control or operate certain settings.

◆ Special function definitions for circuit modules (fire pumps, fire dampers, air conditioning units, etc.), with a complete range of types.

◆ It has linked programming macro instructions, such as "Ren Lou", "Ren Qu", and "Ren Lou", which facilitate the automatic control of the controller.

◆ Nine grid input method, convenient for on-site text editing.

Technical Parameter:


Working voltage: AC187V~242V

Backup power: DC24V, 12V17AH 2 sections

External power output: DC24V 3A

Usage environment:


Environmental temperature: 0 ℃~40 ℃

Relative humidity: ≤ 95% RH (40 ℃± 2 ℃)

Protection level: IP30