background image

5.  Click the direction arrow to control the camera. 

(1) Click up/down direction button to select the 

item. 

(2) Click Iris + to confirm the selection. 
(3) Click left/right direction button to adjust the 

value of the selected item. 

3.1 FORMAT

 

PAL (Phase Alternating Lines)

 

PAL is a color encoding system for analog television 
used in broadcast television systems in most countries. 
NTSC: (National Television System Committee) 
NTSC is the analog television system that is used in 

most of North America, parts of South America, 

Myanmar, South Korea, etc. 

3.2 LANGUAGE 

Supports English, and Chinese. 

3.3 MAIN MENU 

3.3.1 AE (AUTO EXPOSURE) 
Auto Exposure describes the brightness-related 

parameters, which can be adjusted by BRIGHTNESS
EXPOSURE MODEAGC, and SENSE UP

EXPOSURE

 BRIGHTNESS                             
 EXPOSURE MODE                  
 AGC         
 SENSE UP                                           
 RETURN           

5
GLOBAL
MIDDLE
0

Figure 3-3 AE 

BRIGHTNESS 
Brightness refers to the brightness of the image.

 

You can set the brightness value from 1 to 10 to darken 

or brighten the image. The higher the value, the

 

brighter the image is.

 

EXPOSURE MODE 
You can set the EXPOSURE MODE as GLOBALBLC, and 
WDR

GLOBAL 

GLOBAL refers to the normal exposure mode which 

adjusts lighting distribution, variations, and 
non-standard processing. 

BLC (Backlight Compensation) 

BLC (Backlight Compensation) compensates light to the 

object in the front to make it clear, but this may cause 
the over-exposure of the background where the light is 
strong. 

When BLC is selected as the exposure mode, the BLC 
level can be adjusted from 0 to 8. 

WDR (Wide Dynamic Range) 

The wide dynamic range helps the camera provide clear 

images even under backlight circumstances. WDR 
balances the brightness level of the whole image and 
provides clear images with details. 
AGC (Auto Gain Control) 
It optimizes the clarity of the image in poor light 
conditions. The GAIN level can be set as HIGHMIDDLE
or LOW. Select OFF to disable the GAIN function. 

Note: 

The noise will be amplified when the GAIN is on. 

                    Available from A1 Security Cameras 

    www.a1securitycameras.com email: [email protected]

Summary of Contents for CMHT1722WE-28

Page 1: ...r This manual may contain technical incorrect places or printing errors and the content is subject to change without notice The updates will be added to the new version of this manual We will readily...

Page 2: ...ved including interference that may cause undesired operation EU Conformity Statement This product and if applicable the supplied accessories too are marked with CE and comply therefore with the appli...

Page 3: ...mly connected to the power socket Make sure that the device is firmly fixed if wall mounting or ceiling mounting is adopted If smoke odor or noise rise from the device turn off the power at once and u...

Page 4: ...use underground parking lot bar etc The main features are as follows High performance CMOS sensor Low illumination 0 005 Lux F2 0 AGC ON 0 Lux Figure 1 1 Overview of Type I Camera 1 2 2 Overview of Ty...

Page 5: ...e place where you want to install the camera 4 Drill the screw holes and the cable hole optional on the ceiling wall according to the drill template Screw Hole Cable Hole Figure 2 2 Drill Template Not...

Page 6: ...3 Rotate the camera body to adjust the rotation position 0 to 360 2 1 2 Mounting with Inclined Base Steps 1 Paste the drill template supplied to the place where you want to install the camera 2 Drill...

Page 7: ...this section You can take steps of ceiling mounting as the reference when adopting the wall Disassemble the turret camera by rotating the camera to align the notch to the clip plate as shown in the Fi...

Page 8: ...e the Camera 8 Connect the corresponding cables such as power cord and video cable 9 Power on the camera to check whether the image on the monitor is gotten from the optimum angle If not adjust the ca...

Page 9: ...wall by aligning the four screw holes of the bracket with expansion screws on the wall Secure the bracket with four hex nuts and washers Type I Camera Type I Camera Type II Camera Figure 2 15 Drill Te...

Page 10: ...or Figure 3 1 Connection Power on the analog camera TVI DVR and the monitor to view the image on the monitor Click PTZ Control to enter the PTZ Control interface Call the camera menu by clicking butto...

Page 11: ...ness value from 1 to 10 to darken or brighten the image The higher the value the brighter the image is EXPOSURE MODE You can set the EXPOSURE MODE as GLOBAL BLC and WDR GLOBAL GLOBAL refers to the nor...

Page 12: ...alance You can set the R GAIN B GAIN value from 1 to 255 to adjust the shades of red blue color of the image WB MODE R GAIN B GAIN RETURN MWB 5 5 Figure 3 4 MWB MODE 3 3 3 DAY NIGHT Color BW Black Whi...

Page 13: ...re accurate and sharp image quality You can set the DNR value from 1 to 10 MIRROR DEFAULT H V and HV are selectable for mirror DEFAULT The mirror function is disabled H The image flips 180 horizontall...

Page 14: ...Set the SENSITIVITY from 0 to 100 CAMERA ID Edit the camera ID on this section CAM ID SETTING MODE CAM ID X POSITION Y POSITION RETURN ON 75 36 16 Figure 3 9 CAM ID SETTING Set the MODE as on Click u...

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