Overview
11
switch
(COM,NO)
alarm output
terminals
alarm
output
device
power supply of
alarm output device
Schematic Diagram of Alarm Output (Normally Closed) Connection
(5)
Reserved Interface
: Reserved for other uses.
(6)
Audio Input Interface:
connect to external audio acquisition (e.g. MIC) for
sound acquisition as detailed in
User Manual – Using Browser for Video
Surveillance
.
(7)
Audio Output Interface:
connect to audio player (e.g. active speaker) for sound
broadcasting.
(8)
Analog Video Output Interface:
special for SD camera and engineering
commissioning. After being installed and connected, this interface can be used
locally to connect with the image display device and adjust the camera angle to the
appropriate monitoring area according to the scene in the video.