Install Sensor&Alarm - Swann DVR16-8600 User Manual

Item Name
15 RS485
16 FAN
17 POWER INPUT
Notice: The resolution of VGA output is 800*600/60Hz. If connected through VGA port, please assure your display supports the display mode.
2.3.2 Install Sensor & Alarm (Optional)
The DVR has 16 channel alarm input and 4 channel alarm output.
Alarm Input:
The alarm input is triggered by electric level (High: 5V, Low: 0V). Users can connect external sensors, like gas
detector, smoke detector and infrared detector. Once the DVR detect that the electric level meet the setting users
make, it will trigger DVR recording or alarm out.
For example, a sensor is connected to alarm input1 as Fig 2.1. Cable A and B will be connected once the sensor detect
event. Users set Device type as NC (Normal Close), Please refer to Fig 2.1. It will input +5V (high level) to input1 when
events happen. DVR is triggered.
Digital Video Recorder User Manual
Connected to speed domes
For cooling the device
DC 12V
Tab 2.2 Definition of Rear Interface
Description
9