Alarm Extension 16ch Alarm In/6ch Alarm Out Module for Recorders

 Features

• Connects through RS485 access to the back-end storage 
• 16ch Alarm In/ 16ch Alarm Out interface 
• 2-bit DIP switch (0/1) to determine the different alarm box access 
• Max support 4 alarm boxes in series. 
• Supports universal 12V power supply 
• Supports using a separate adapter or through 1 in / 2 out power cable using the DVR adapter to supply the alarm box with power
• The front panel has a signal communication indicator (ACT) which lights up every 1 second when the communication is established between the alarm box and DVR equipment
• Linked alarm can be configured on the alarm input and output interface when the communication is established between DVR device and the alarm box.