Adopt full digital technology design, support 32-channel fire alarm signal access, access mode can be set to short circuit, 12V-24V signal, 2 short circuit signal output; equipped with 485 communication interface, connected with (intelligent central control host), can Realize the whole area or N ... N ± 1 ... N ± 5 adjacent layer alarm, when an alarm signal triggers the alarm interface, the system is automatically turned on, and the emergency voice broadcast of the fire protection of the corresponding area is realized; the panel is provided with 32 The road level indicator shows the working status; the system supports continuous alarm, that is, when there is a signal in the alarm, if there are second and third alarm signals to come in, the system will expand the alarm according to the corresponding area; 2U standard chassis design, Aluminum alloy panel, beautiful and practical. Cabinet size 485 * 88 * 340mm, power consumption is 15W