Yaham Optoelectronic Co., Ltd
Yaham is a global leading LED display manufacturer and solution provider.
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Professional Dustproof Variable Speed Limit Signs With Double Door Design
Requirement:
Variable Traffic Signs as “Speed Limit Sign” will have speed indications that can be changed as 80,60, 50, 30 km/h to inform the drivers on the maximum speed allowed in the tunnel.
The dimensions of Lane control sign housing shall be,
In Tunnel VTS 700x650 mm,
Out of Tunnel VTS 1200x1200mm.
Standard and specifications
Display specification
Speed Limit Sign EN12966
standard (EUROPEAN STANDARD, Road Vertical Signs Dynamic Message Traffic Signs).
The norms of this SCS model is L3, R3, B5, C2, P3, T1/T2/T3 and certificated.
Optical Performance
Display Type 30, 50, 70, 90 Speed Limits and General Warning Sign
Lighting Elements Amber and Red SMT/TH LED
Visual Area Dimensions 564 (w) x 500 (h) mm
SLS Controller specification (Inside Roadside Cabinet) *
Processor 32bit Motorola Cold Fire MCF5282
Interfaces Isolated RS-485 Half Duplex (up to 115200bps)
10/100 Mb TCP/IP (Rj45)
Isolated RS-485 Half Duplex (500kps)
Speed 66MHz (54 MIPS)
Memory Flash Memory 1 MB or 2 MB
Applications:
| THE HIGHWAY SPEED LIMIT AREA |
| On the road |
| bridge construction |