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CH-850 Digital output high definition multimedia presenter
OPTICS
lens
F1.4-3.0 f=4.0-72mm
Shooting area
max 320x240mm(when scanned 100%)(A4)
focal variation
optics 16 times, digital 128 times
horizontal viewing angle
48¡ã(WIDE),2.6¡ã(TELE)
nearest photographed distance
10mm(WIDE),800mm(TELE)
LIGHTING
auxiliary light
6W x2
Base light
6W CCFL cold cathode lamp in a poor light board
lamp box degree of illumination
¡Ý800LUX
bottom lamp box degree of illumination uniformity
the light difference between the cental and up-left,up-below,right-up and right-below ¡Ü10%
head of vidicon
image sensor
1/4"Super-HAD CCD
effective picture element
0.85million picture element(1024x768)
television system
PAL colored system
composite video signal
1.0¡À0.2Vp-p 75Ohm
resolution
500TV Lines
gradation level
10 grades
S/N ratio
¡Ý50db
imagery processing function
colored/black and white, positive/negative,lens switch
stunt
picture freeze
white balance
automatic/special/indoors/outdoors/manual/presses the automatic key
Iris
auto
nearest photographed distance
10mm(WIDE),800mm(TELE)
Input selection
head of vidicon
AV1/AV2/VGA
Input
Compound video frequency
RCA plug x2
S-video
miniature DIN4 plug x1
computer signal
VGA x2
audio frequency
RCA plug x2
numeral USB mouth
image edition, storage, gathering
digital image output
75Hz numeral smoothing/filters chirp
control
control mode
machine pressed key, remote control,RS-232
use environment
power source
AC220V ¡À10% 50Hz
power consumption
¡Ü41W
temperature
0¡ãC-40¡ãC
Dimensions
width x height x depth
420X580X500(mm)
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