DVR have the same ground.
3 groups of alarm output ports. (Group 1:port
NO1~C1,Group 2:port NO2~C2,Group 3:port
NO3~ C3 ) ).Output alarm signal to the alarm
device. Please make sure there is power to the
external alarm device.
NO:Normal open alarm output port.
C:Alarm output public end.
It is for general COM debug to configure IP address
or transfer transparent COM data.
VGA video output port. Output analog video signal.
Can connect to the monitor to view ananlog video
output.
Connect to audio input device such as speaker.
RS485_A port. It is the cable A. You can connect to
the control devices such as speed dome PTZ.
RS485_B.It is the cable B. You can connect to the
control devices such as speed dome PTZ.
High
Definition
Media
Interface
High definition audio and video signal output port. It
transmits uncompressed high definition video and
multiple-channel data to the HDMI port of the display
device.
Audio output port. It is to output the analog audio
signal to the devices such as the sound box.
USB2.0 port. Connect to mouse, USB storage
device, USB burner and etc.
2.2.33 HCVR58XXS-V2/HCVR48XXS-S2 Series
The rear panel is shown as in Figure 2- 80.