gantry variable information board
gantry variable information board
xl-q910-m series energy-saving portal type variable information information board is installed on the main highway and important traffic entrances and exits. it consists of a variable information board display unit module, a variable information board control unit module, and a variable information board. it is composed of microprocessor, variable information board box, power supply, software, lightning protection device and connecting wire, etc. it adopts the gantry type installation method. it is used to publish traffic guidance, graphics and text information, etc., so that the driver can understand the conditions of the traffic section (road construction information, road block information, road weather information, recommended detour plans, etc.) to ensure the safety of the road. the portal-type variable information board fully meets the national standard of the people’s republic of china gb/t 23828-2009 "highway led variable information signs" and the national traffic safety facilities quality supervision and inspection center inspected meticulously jsxc-01-200 "factory inspection implementation rules 》
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name/model number |
xl-q910-m31.25 |
xl-q910-m25 |
xl-q910-m20 |
xl-q910-m16 |
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pixel spacing |
31.25mm |
25mm |
20mm |
16mm |
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display module size |
1m*1m |
1.2m*1.2m |
0.96m*0.96m |
1.024m*1.024m |
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display module resolution |
32*32 |
48*48 |
48*48 |
64*64 |
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pixel composition(optional) |
4r2g1b/4r2g/4y/6y/4r/6r |
3r2g/3r2g1b/2r1g/3y/3r |
2r1g1b/2r1g/2y/2r |
2r1g1b/2r1g/2y/2r |
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maximum power of module |
≤80w/㎡ |
≤100w/㎡ |
≤100w/㎡ |
≤100w/㎡ |
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module average power |
≤50w/㎡ |
≤80w/㎡ |
≤80w/㎡ |
≤80w/㎡ |
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full screen size |
1m*10m、1m*11m、1m*1.2m、1.5m*10m、1.2m*12m、0.96m*9.6m、1.44m*8.64m(optional) |
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display color |
double primary color、full color、full color double primary color、yellow、red(optional) |
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light source |
light-emitting diode red led with super high brightness aluminum, indium, gallium, phosphorus four elements tube, pure green, blue led with super high brightness potassium nitride tube |
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luminance |
≥12000cd/㎡ |
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luminance control |
64 level brightness control, manual, automatic, timing, can be set remotely |
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visual angle |
≥30° |
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visible distance |
dynamic visual distance ≥250m, static visual distance ≥300m |
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wind resistance |
≥40m/s |
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refresh rate |
＞120hz |
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pixel out-of-control rate |
＜0.1‰ |
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driving mode |
static constant current drive |
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communication interface and transmission speed |
rs232 or rs485, rj45, rate 19200; ethernet 10m/100m adaptive. at least 2 rs232/485 interfaces |
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voltage |
ac220v±10%，50±3hz |
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operating temperature and humidity |
-50℃～ 75℃±3hz |
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lightning protection |
working grounding resistance < 1 ohm, lightning protection grounding < 4 ohm |
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box protection |
outdoor baking paint steel plate or aluminum alloy material optional, double-layer chassis, wind, lightning, anti-corrosion, dust and other properties in line with ip66 protection grade |
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led mtbf |
≥100000hours |
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mtbf |
overall no-fault time ≥30000 hours |
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mttr |
mean repair time ≤1 hour |
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controller mcu |
using low-power working-level embedded processor, main frequency 400mhz, memory 64m bytes |
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