| PartNumber | LD550DUN-ZMA1 |
| Brand | LG Display |
| Size | 55 |
| Application | Video Wall |
| Resolution | 1920(RGB)×1080, FHD, 40PPI |
| Composition | a-Si TFT-LCD , LCM |
| Brightness | - |
| CR | 1200:1 |
| Colors | 16.7M/1.06B |
| Backlight | WLED |
| Interface | LVDS |
| Panel Brand | LG Display |
| Panel Size | 55" |
| Display Area | 1209.6(W)×680.4(H) mm |
| Outline Size | 1213.4(W)×684.2(H) ×57.6(D) mm |
| Viewing Angle | 89/89/89/89 (Min.)(CR≥10) |
| Best View on | Symmetry |
| Display Colors | 16.7M/1.06B 72% NTSC |
| Frequency | 60Hz |
| Videowall Seam | 3.8 mm (active to active seam) |
| Signal Interface | LVDS (2 ch, 8/10-bit) , 51 pins Connector |
| Input Voltage | 12.0V (Typ.) |
| Environment | Operating Temp.: 0 ~ 50 °C ; Storage Temp.: -20 ~ 60 °C |
| Panel Model | LD550DUN-ZMA1 |
| Panel Type | a-Si TFT-LCD , LCM |
| Pixel Format | RGB Vertical Stripe |
| Bezel Opening | 1209.9(W)×680.7(H) mm |
| Surface | Antiglare (Haze 28%), Hard coating (2H) |
| Contrast Ratio | 1200:1 (Typ.) (TM) |
| Display Mode | IPS, Normally Black, Transmissive |
| Response Time | 8 (Typ.)(G to G) |
| Lamp Type | WLED , 60K hours , With LED Driver |
| Touch Screen | Without |
| LC550DUY-SHA1 | LG Display | 55 | 1920×1080 |
| LD550DUN-TGB1 | LG Display | 55 | 1920×1080 |
| LD550DUN-THA3 | LG Display | 55 | 1920×1080 |
| LD550DUN-THB3 | LG Display | 55 | 1920×1080 |
| LD550DUS-SEB1 | LG Display | 55 | 1920×1080 |
| LD550DUS-SEF1 | LG Display | 55 | 1920×1080 |
| LTI550HN04 | Samsung | 55 | 1920×1080 |
| MT5461D01-1 | CSOT | 55 | 3840×2160 |
| ST5461D01-1 | CSOT | 55 | 3840×2160 |
| V546H1-LS2 | Innolux | 55 | 1920×1080 |