描述

HIKVISION DS-KD-AL8 是海康威視模組化對講門口機，大堂可按顯示、按鍵或讀卡模組組合。香港防盜為安裝商及經銷商。框及模組要以原廠規格為準。

相關方案：視像對講系統、門禁系統、辦公室方案。選型可先參閱以上方案頁；原廠規格見下方。

HIKVISION DS-KD-AL8

Button Extending Module

Features

 Each extending up to 8 buttons when working with modular door station
 Support up to 4W power supply for the light of buttons
 Cascading up to 20 alarm in modules

Specifications

System parameters
Operating system	Embedded operation system
CPU	Embedded MCU Processor
Device interfaces
Alarm input	8
DIP switch	1, 8 bit
Modular connection interface (485+12V DC)	2
Power supply output	Max to 4 W, 12 VDC
General
Power consumption	≤ 6 W (full load power consumption of 20-module cascade)
Installation	Surface mounting
Weight	With package: 100 g Without package: 32.2 g
Working temperature	-30° C to 60° C (-22° F to 140° F
Working humidity	10% to 90%