Instruction of Sensor Configure of CMOS (HD CMOS cameras)
1. Image adjust
1). Brightness: adjust the brightness of image, general setting is 13.brightness d epends on shutter, iris
and gain, all these 3 values are set automatically according to the external light to reach the brightnes s
value set. The priority among these 3 parameters is: shutter, iris, gain. When light is sufficient, shutter
works to reach the set brightness, when shutter decrease to the minimum, image still couldn’t reach the
brightness ,iris will work.(Iris mode must be on while “off”, iris is always work at max value, doesn’t adjust
automatically.) if brightness is still not enough, gain will work, increase gain to change brightness. If all
the 3 parameters works max, it will not make image bright even if set the brightness higher.. e.g. don’t set
the brightness higher to increase brightness during night as image will overexposure at day time.
2).Sharpness: adjust the sharpness value of imag
2. Shutter
e, the recommended value is 35.
Shutter mode includes 2 modes: fixed and auto shutter.choose”on”, shutter adjusts automatically during
the max and min; choose” off”, fixed shutter is available to be adjusted.
3. Gain Mode
Gain mode includes AutoGain and fixedGain, MaxGain is adjustable to meet different
conditions.
4. DayNightMode
1).D/N setting includes 2 modes, off: image keeps color always both day and night time; auto: cameras
switch between color and B&W. When set as auto, maxGain value should be set bigger than TRANS
(D->N), otherwise it will not switch to B&W; if cameras keep switch between color and B&W modes,
enlarge the values between TRANS(D->N) and TRANS(N->D) .
2).TRANS (D->N). The gain value that color change to B&W
is more than the set value of TRANS (D->N), cameras will switch to B&W.
3).TRANS (N->D): the gain value that color change to color
is less than the set value of TRANS (N->D), cameras will switch to color.
. when D/NSetting set as auto, cameras’ gain
. When D/NSetting set as auto, cameras’ gain