B series

B series LED screen has the characteristics of seamless, perfect display, long lifespan, fast frame change, high refresh rate, good uniformity, wide viewing angle, high gray level and natural color reproduction. It is widely used in command & dispatch, security monitoring, video conference, demonstrations and various indoor conference room display areas.



  • HDR Technology

    HDR Technology

  • Front Maintenance

    Front Maintenance

  • Extra wide viewing Angle

    Extra wide viewing Angle

  • HD Seamless Splicing

    HD Seamless Splicing

Product Parameters

Model B1.25 B1.5625 B1.667
LED Encapsulation SMD1010 black
Pixel Pitch 1.25mm 1.5625 1.667
Resolution 640000 pixel/m²


Domestic Gold Wire/High Refresh Rate

Nationstar Gold Wire/High Refresh rate

Panel Resolution (Pixels) 320*240
Panel Dimension(mm) 400*300
Panel Weight 5Kg/per panel
Operating Voltage DC+4.2V
Maintenance Method Front Maintenance
Brightness 200-800CD/m²
Contrast ≥10000: 1
MTBF ≥10000H
Protection Level IP5X
Working Voltage (AC) 220V±10%/50Hz or 110V±10%/60Hz
Average Power Consumption 233W/m²
Maximum Power Consumption 700W/m²
Temperature Storage:-35℃~+85℃ Operating: -10℃~+40℃


Relevant Products

Relevant Cases

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Guangzhou Baolun Electronic Co., Ltd(itc) was founded in 1993, with more than 7,000 staff in total. We are professional manufacturer for LED display visual products. Our products are exported all over the world with good reputation. itc successful cases exceed 1,500,000.

  • 29 years LED manufacturer
    29 years LED manufacturer
  • Innovative R&D
    Innovative R&D
  • 24h Zealous service
    24h Zealous service
  • Professional solution provider
    Professional solution provider