User’s Manual for ZKSD3 Series PTZ Dome IP Camera V1.7
8
switch
(CO M,N O )
alarm output
terminals
alarm
output
device
pow er supply of
alarm output device
Schematic Diagram of Alarm Output (Normally Opened) Connection
Notice
: The connection with normally opened alarm output (e.g. normally
opened lock) is performed as shown in the following schematic diagram.
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.
(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
Summary of Contents for ZKSD3 Series
Page 4: ......
