... . 3.Wall-mounted, easy to use 4.Sorted data records electrical fire alarm control panelFeatures:1. HBUS bus communication technology, with ... : HBUS bus Signal transmit distance:≤1500m (2.5mm2 ×4)Output: two groups of programmable outputs Contact capacity: 2A/DC24V or 1A ... ,XE3112H,XE3122,XE3123, XE3124,XE3125, XE3126 128 point graphic display electrical fire alarm control panel