... Wall-mounted, easy to use 4.Sorted data records electrical fire alarm control panelFeatures:1. HBUS bus communication technology, with automatic protection ... RS485 communication interface , can achieve the interconnection with our company 's XG100 graphical monitor system. 6. With remote control function ,can ... ,XE3123, XE3124,XE3125, XE3126 128 point graphic display electrical fire alarm control panel