Yaham Optoelectronic Co., Ltd
Yaham is a global leading LED display manufacturer and solution provider.
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Remote Control Variable Messaging System 1/4 Scan Constant Current
The visual requirements of signs set the viewing angle of the LEDs. Signs installed on highways, for example, require bright LEDs with a narrow beam width, but in cities with a requirement for short distance legibility a wide beam width LED is usually required.
Specifications:
1, Viewing Angle(H/V): 30°/30° OR 70°/70°
2, Operation Temperature: -40 ~+60 degree Celsius
3, Humidity Range: 5%~95%RH
4, Viewing Distance: 15m~300m (static), 20m~220m (moving)
5, Sign Intensity: automatic-dimming from 100cd/m2~10000cd/m2
6, Refreshment Rate: 500+ HZ
7, IP Rating: IP65
Description:
1. Advanced sign design offer perfect display of stand speed limit for led traffic
2. Customized solution to meet bespoke specification and particular requirements,design,product conception
3. Left hinge,open the cabinet more than 90 for easy maintenance
4. Enviromment protection to IP65.Operating temperature range:-40°C~70°C
5. Contrast ratio better than 10:1 over full ambient light level range
6. optical performance conforms to European standard EN12966
7. Big capacity date logger record the operation in CSV file.Via USB or RS-232 cable download to PC
8. Low power consumption,12VDC/110-230VAC optional,solar panel unit also optional
Applications:
| THE HIGHWAY SPEED LIMIT AREA |
| On the road |
Competitive Advantage:
1. Optional brightness: from 8,500 to 15,000 nits, displaying characters and graphics,video in red, green,blue and yellow.
2. The sourcing, designing, manufacturing and testing of Yaham variable message signs are in strict accordance with GB23828-2009, EN12966 and NTCIP, etc.
3. Yaham variable message signs are widely applied for national highways domestically and overseas.
