Product Details

Variable Speed Limited Signs Manufacturer

Product Description

Speed Limited Signs Spec

1.Physical Pitch(mm) 31.25 LEDs:4amber

2.Speed Limited Signs resolution (pixel) 32X64

3.Physical Pixel Density(Pixel/m2) 1024

4.Pixel Configuration full color

5.LED wavelength 625+/-5nm

6.Speed Limited Signs Brightness(cd/m2) ≤7000 cd/sq.m

7.Cabinet pixels 32×32

8.Cabinet Weight 65KG

9.Supply Voltage AC100~120V AC220~240V

10.Maximum Power Consumption(w/m2) 200(w/m2)

11.Average power Consumption(w/m2) 60(w/m2)

12.Operating Teperature -20~°C+50°C

13.Operating Humidity ≤95%

14.Speed Limited Signs Horizontal Viewing Angle > 100°

15.Vertical Viewing Angle 70°

16. Gray scale : Display colors >4096;12 bit / color

17.Speed Limited Signs Display colors 4A

18.Speed Limited Signs IP Rating Front IP65

19.Speed Limited Signs Viewing Distance (min,max) 25-500m

20.Regresh Rate(Frame per Second) 480HZ

21. Drive mode : Constant current; static scan

22.Blind LED lamp rate <0.00001 :

23.Speed Limited Signs LED life( hours) 100,000

24.Speed Limited Signs cabinet:mental or Aluminum frame can be choose

Speed Limited Signs Technical parameters

Items	Parameters
LEDs	Application-specific traffic lights beads
Pixel	P31.25
Dimension	Can be customized according to customer requirements
Cabinet Material	Aluminum or iron sheet metal
Color	single, dual, full color, optional
Density	1024 dots/m2
Brightness	Manual or automatic multi -level brightness adjustment
Watching Distance	250M Static up to 300M, 250M dynamic up
Control Way	Asynchronous
Communication Interface	RS232/RS485/RJ45/GPRS/3G
Rate of scan	>120hz
Lifespan	100,000 hours
Malfunction dot rate	<1/10000
insulation resistance	>100MΩ
Hi-pot test	Can withstand 1500V / 50Hz AC voltage for 1 minute without breakdown, pass
Crash test	Pass
Vibration Test	Pass
Driving Mode	Static constant
IP Rank	IP65
Working Humidity	5%-95%
Working Temperature	-40℃~+75℃
Power supply	AC220V±18% / 50Hz±10% AC380V±18% / 50Hz±10%
Certification	CE/FCC/ROHS