LC550EGJ-SKA4 55" 4000 Nits Sunlight Readable LCD Display
LC550EGJ-SKA4 is a 55-inch LCD display with 4,000 nits brightness and 1200:1 contrast ratio. Its operating temperature range is -20 °C to 70 °C.
OEM / ODM Manufacturer
Factory Direct
Order & Lead Time
Sample Order
1 Unit MOQ
Bulk Order
10+ Units Tiered Discounts
Need 50+ units? Contact us for framework agreements.
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Flexible Warranty (1–5 Years)
Standard coverage for cost-sensitive projects, or a 3–5 year extended plan for mission-critical signage deployments.
ISO 9001-certified facility · CE, FCC, RoHS certified · 100% factory inspection on every unit.
| Screen Diagonal | 55 inch |
| panel no | RisingStar |
| Panel Brand | RisingStarLCD |
| Model No | RS550EGJ-NE40 |
| Active Area | 1209.6(W)×680.4(H) mm |
| Pixels | 3840(3)×2160, UHD, 80PPI |
| Physical Size | 1242.7(H)×718(V)×60.3(D) mm |
| Pixel Arrangement | R.G.B. Vertical Stripe |
| Display Mode | a-Si TFT-LCD, LCM |
| White Luminance ( Center ) | 4000 cd/m2 (Typ.) [cd/m2 ] |
| Contrast Ratio | 1200:1 |
| Optical Response Time | 8/10(Typ.)(Tr/Td) ms |
| Nominal Input Voltage | 12.7V (Typ.) |
| Frame Rate | 60Hz |
| Viewing Angle | 89/89/89/89 (Typ.)(CR≥10) |
| Weight [g] | 14kgs(Typ.) |
| Interface Type | EPI, 120 pins |
| Support Color | 1.07B, 72% NTSC |
| Surface Treatment | Hard coating (2H), |
| RoHS Compliance | RoHS Compliance |
| Operating Temperature | -20~70 °C |
| Storage Temperature | -30~80 °C |
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