ClearView HD2-B27-M 业主指南

                                                                           

 3 

See Sheet 2-1 for more details about ports.  

1 

Green  

ALARM_NO 

On-off alarm output end.  

2 

Orange  ALARM_NC 

On-off alarm output end. 

3 

Red  

ALARM_IN 

Alarm signal input end.  

4 

Black  

ALARM_GND 

Alarm signal input GND.  

5 

Brown, 
White  

SD/HD Switch 

Control Cable    

It can realize the switch from HD video output to SD 

video output when it is short circuit SD/HD switch 

control cable. On the contrary, the open circuit 

control cable will switch back to HD video output.

 

6 

/ 

Audio Input Port 

External Audio Source Input. 

Note: 

You need to set the camera’s  “Audio Mode” as 
“External Audio” when using external audio source 
input.  

7 

/ 

Video Output Port  

In the HD output mode, it sends video stream 
according to HDAVS standard, and supports the 
transmission of audio stream and control data 
stream at the same time, and the back-end needs 
to connect to HCVR to control; it transmits video 
signal via CVBS signal in SD output mode.   

8 

/ 

Power Input Port  

Input DC12V/AC 24V. 

Sheet 2-1 

 

Figure 2-3 

  /HQV=RRP$GMXVWPHQW

Users can coaxial control lens zoom and focus via back-end HCVR device, it can also be 

realized by pressing up, down, left and right buttons, pressing up button means focus +, 

pressing down button means focus -, pressing left button means zoom out, pressing right 

button means zoom in.  

Note:  

Users need to operate again after exiting OSD menu when left and right buttons failed to 

realize zoom function during OSD menu operation.