Ketong Company

Homochromatic basic Display (inside/outside )

Homochromatic big screen display system is the special in disposal of character ,image and pattern. And It has been widely used in booting system of railroad, aerodrome ,gymnasium , real estate market and many business place ,bank and such place which need display public information. The excellent quality and preeminent functions are popular by the consumers at large .

Products characteristic :

•Homochromatic red display ,Homochromatic green display ,Homochromatic orange display ,red,green,yellow three-color display.

•Can display offline ,the display system can store more than ten menus.

•It can connect most 128 pieces of display screens in the light of lineate networking control. The amount of wireless networking screen is unlimited.

•Abundant display function.( 30 input modes , 30 output modes .)

•Modular design, can assemble any size .

•Providing the entire compatible and open display system software. Preeminent functions and easy manipulate.

•Special communication system design for the reliability of communication.

•Gray : 16 grade, 64 grade, 256 grade and be provided with the revising function.

Technique parameter (indoor)

Specification	Ø3.0	Ø3.7	Ø5
Dot diameter	3.0mm	3.7mm	5mm
Dot space	4.0 mm	4.8 mm	7.6 mm
Cell amount	horizontal 80 dots ,vertical 32 dots	horizontal 80 dots, vertical 32 dots	horizontal 80 dots, vertical 32 dots
Cell board size	horizontal 257 mm vertical 128 mm	horizontal 383 mm vertical 153 mm	horizontal 606 mm vertical 242 mm
Pels density	62500 dots/ m²	44100 dots/ m²	17200 dots/m²
Average efficacy consume	320W£¯m²	300W£¯m²	250W£¯m²
Display color	red ,green (Optional)
horizontal visual angle	±70
Working temperature	-50º-~+50º
Working Voltage	AC 220V±15%
Environment demand	Win95,Win 98,Win 2000,WinXP
Input mode	computer input
Display mode	computer synchrony & asynchrony communication mode
Display content	character ,table ,clock & etc.
frame frequency¡¡¡¡	160HZ
Longevity	>10 ten thousand hours
Capability characteristic	synchrony display and offline display (asynchrony display) optional.Can show characters and clock.

Technique parameter (outdoor)

Parameter/ item	Homochromatic basic
Dot space	14mm	16mm	18mm	20mm
Pels composing	2 red	2 red	2 red	2 red
Visual angle	70º/30º	70º/30º	70º/30º	70º/30º
Module pels (dot)	64×64	32×32	32×32	32×32
Module size (mm)	896×896	512×512	576×576	640×640
Module group size (dot)	16×16	16×16	16×8	16×8
Pels density (dot/m²)	5102dot/m²	3906dot/m²	3086dot/m²	2500dot/m²
Efficacy consume (W/m²)	260W/m²	<400W/m²	300W/m²	250W/m²
Brightness	1000~500cd	1300~2000cd
Drive mode	1/4 scan	Static state
Display Gray Degree	red 256 grade
Blind spot rate	<0.0001
Display color	256 color , nonlinear revise
Display mode	VGA640×480~VGA1024×768
Refurbish speed	>15 frame Sec
Data transmission	parallel RS422 mode
Transmission distance	extend 300m
Brightness adjust	32 grade manual/auto
Working Voltage	AC¡¡220V±15%¡¡47~63HZ