... in the same time. The system adopts MCU as control unit, excellent gas sensor with high sensitivity and fast ... with functions: data real time check, fault detecting, power management, alarm display, alarm indication, relay outputs etc;² 8 simulate channels for 4 ... 4×2.5 mm2Distance: ≤1000m composingThe system consists of one control panel, detectors (40pcs in maximum), and controller (27pcs maximum ...