English
_15
●
camera
o
pera
tion
S
camera operations
camera menuS
1.
Open DVR main menu, and go to Device
PTZ
Protocol. (Based on DVR SDR-B73303/SDR-B74303/
SDR-B75303) Set Coax as Protocol.
2.
Go to live view interface, left click on the live channel and
select the PTZ control icon [ ] to have the following
interface.
M
`
Click the icon
[ ]
to go to AHD camera OSD menu. This icon
is also to be used as Confirm icon. Up, down and right and left
buttons
[
$
,
%
,
+
,
_
]
are used to select the menu.
The display menu may be different for different DVRs.
`
Item with < > icon includes submenu. You can go to the sub menu and do the settings.
`
The item with <
- - -
> icon is not available due to function setting.
main menu
expoSure
< main menu >
< expoSure >
SHutter
•
NTSC : AUTO / FLK / 1/50,000sec~1/30sec / X2 ~ X30;
•
PAL : AUTO / FLK / 1/50,000sec~1/25sec / X2 ~ X30
•
AUTO : Indicate automatically adjusting the shutter according to the light.
•
FLK : Anti-flicker. It is used in special scenarios, such as under the fluorescent lamp.
M
`
The larger the shutter value, the brighter the image, but the bigger the after image of the moving object.
When the shutter value is small, there will be Noise, Spots and whiting, which is normal.
main menu
1.expoSure
2.BacKliGHt
3.wHite Bal
4.nr
5.Special
6.adjuSt
7.exit
Save&end
off
atw
expoSure
1.SHutter
2.aGc
3.SenS-up
4.BriGHtneSS
5.d-wdr
6.defoG
7.return
ret
.........|.....13
.........|.....34
off
off
off
auto
