| PartNumber | LTA550HQ20 |
| Brand | Samsung |
| Size | 55 |
| Application | LCTV |
| Resolution | 1920(RGB)×1080 , FHD |
| Composition | LCM |
| Brightness | 400 cd/m² (Typ.) |
| CR | 4000:1 |
| Colors | 1.07B |
| Backlight | WLED |
| Interface | LVDS |
| Panel Brand | SAMSUNG |
| Panel Model | LTA550HQ20 |
| Panel Type | a-Si TFT-LCD , LCM |
| Panel Size | 55 inch |
| Display Mode | SVA, Normally Black, Transmissive |
| Active Area | 1209.6×680.4 mm |
| Outline | 1237.4×711.3×34.7 mm |
| Surface | Antiglare |
| Contrast Ratio | 4000:1 (Typ.) |
| Display Colors | 1.07B (10-bit), CIE193170% |
| Response Time | 6 (Typ.)(Tr/Td) |
| Viewing Angle | 89/89/89/89 (Typ.)(CR≥10)(L/R/U/D) |
| Lamp Type | WLEDEmbedded (LED Driver) |
| Signal Interface | LVDS (2 ch, 10-bit), 51 pins |
| Input Voltage | 12.0V (Typ.) |
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| LTA550HJ12 | Samsung | 55 | 1920×1080 |
| LTA550HJ13 | Samsung | 55 | 1920×1080 |
| LTA550HJ15 | Samsung | 55 | 1920×1080 |
| LTA550HJ19 | Samsung | 55 | 1920×1080 |
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