Case study of Zhangzhu service area of Yichang Changsha Expressway
文章来源:华云视界 发表时间:2021-01-08
The upgrading design and construction of service facilities in Zhangzhu service area of Jiangsu section of Yixing Changxing Expressway in Jiangsu Province have been completed, and the two outdoor multimedia LED large screen displays are undertaken by Shenzhen Huayun Vision Technology Co., Ltd.
The LED large screen is made of outdoor P4 module waterproof box. It is floor mounted with double columns, 4.608 meters wide and 5.76 meters high. The two large screens are 53 square meters in total. Combined with LED video processor, flange + column, aluminum plate edge, special distribution cabinet and other supporting facilities, the overall effect is beautiful and atmospheric.
Parameters of outdoor LED P4 module:
Size pixel spacing(mm) 4mm
Box size (width × height × thickness)/(mm): 768×768×102
Box resolution:192×192
Module size (w × h)/(mm): 256×128
Brightness(nit): 6000
Refresh frequency(Hz) :≥1920
Gray scale (bit): 16
Contrast ratio:15000:1
Driving mode:1/4
AC operating voltage(V): 100~240
Power (max / average)(W/m²): 800/267
Storage temperature(℃) :﹣40~﹢60
Working temperature(℃): ﹣20~﹢50Installation mode: floor mounted, front / rear mounted
Storage humidity(RH): 10﹪~90﹪
Working humidity(RH): 10﹪~90﹪
Protection level (front / back): IP65/IP54
LED life (H): 100000
Module maintenance mode: pre maintenance / post maintenance (optional)
Power & other maintenance methods: pre maintenance / post maintenance (optional)
Installation mode: floor mounted, front / rear mounted
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