NVR User Manual
10
Name/Mark
Instruction
A1, GND
Alarm Input Interface 1
A2, GND
Alarm Input Interface 2
﴾485A, 485B﴿
485 Interface
﴾COM1, NO1, NC1﴿
Alarm Input Interface 1
COM1, NC1 Normal Close, NO1 Normal Open
﴾COM2, NO2, NC2﴿
Alarm Input Interface 2
COM2, NC2 Normal Close, NO2Normal Open
ALARM
﴾COM, NO, NC﴿
Alarm output interface
COM indicates a common port; NC indicates being normally
closed, and NO indicates being normally open.
AOUT
Audio output interface
AIN
Audio input interface
VIDEO OUT
CBVS video output interface
VGA
VGA video output interface
LAN
RJ45 auto negotiation Ethernet port
USB interface
DC 12V
DC12V power interface
HDMI
HD video output interface
Main power switch
1.9 Mouse Functions
*This document assumes that you operate the mouse with your right hand.
To perform operations on menus by using a mouse, connect the mouse to the USB interface of the