– Advanced microprocessor technology and communication technology, ensuring stability, reliability, and high accuracy

– 240*320 dot matrix TFT color LCD with Chinese menu

– The maximum capacity of a single unit is: 1 multi-channel detector + 1 bus (capable of connecting 4 detectors) (bus length: 1000m/1.0mm), or 2.5mm bus for short distances (capable of connecting 9 bus detectors).

– Versatile, capable of processing 4~20mA current signals and bus signals

– High/low level alarm and fault relay output, normally open/normally closed; selectable for switch signals, voltage signals, voltage levels, pulses, etc.

– POWBUS bus (two-wire system), non-polarized, and topology-free

– Output signals: 4~20mA and RS485 signal output

– Dual-stage audio-visual alarm with adjustable threshold

– Automatic alarm for detector, line fault and power supply fault controller

– Automatic switching between primary and backup power sources, with backup power automatically charging

– Features alarm, fault, and operation history query functions

– Easy installation and convenient operation