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Display | |
---|---|
Dynamic contrast ratio marketing name | Mega Contrast |
Display number of colours | 16.78 million colours |
LED backlighting type | Edge-LED BLU |
Touchscreen | No |
Active display area (W x H) | 1209.6 x 680.4 mm |
Display technology | LED |
Display diagonal | 139.7 cm (55") |
Display resolution | 3840 x 2160 pixels |
Display brightness | 350 cd/m² |
HD type | 4K Ultra HD |
Response time | 8 ms |
Contrast ratio (typical) | 166.66736111111 |
Viewing angle- horizontal | 178° |
Viewing angle- vertical | 178° |
Pixel pitch | 0.105 x 0.315 mm |
Display diagonal (metric) | 138 cm |
Vertical scan range | 48 - 75 Hz |
Native aspect ratio | 0.67291666666667 |
Horizontal scan range | 30 - 81 kHz |
Ports & interfaces | |
Remote (IR) input | 1 |
USB port | Yes |
HDMI version | 2 |
RS-232C | Yes |
Wi-Fi | Yes |
PC Audio in | Yes |
Ethernet LAN | Yes |
HDMI ports quantity | 2 |
DVI port | Yes |
DVI-D ports quantity | 1 |
Ethernet LAN (RJ-45) ports | 1 |
USB version | 2 |
USB ports quantity | 2 |
Audio | |
Number of built-in speakers | 2 |
RMS rated power | 20 W |
Built-in speaker(s) | Yes |
Design | |
Placement supported | Indoor |
Bezel width (top) | 9.2 mm |
Bezel width (side) | 9.2 mm |
Bezel width (bottom) | 1.12 cm |
Product colour | Black |
Panel mounting interface | 200 x 200 mm |
Certification | 60950-1- EMC B |
VESA mounting | Yes |
Performance | |
Purpose | Universal |
Operating hours (hours/days) | 16/7 |
HDCP | Yes |
Wi-Fi | Yes |
Power | |
Heat dissipation | 487.6 BTU/h |
Power consumption (sleep) | 0.5 W |
Power consumption (typical) | 108 W |
AC input voltage | 100 - 240 V |
AC input frequency | 50/60 Hz |
Energy efficiency scale | A to G |
Energy efficiency class (SDR) | G |
Energy consumption (SDR) per 1000 hours | 108 kWh |
Computer system | |
Computer system | Yes |
Processor cores | 4 |
Processor family | ARM Cortex |
Processor model | A72 |
Processor frequency | 1.7 GHz |
Operating system installed | Tizen 4.0 |
Internal memory | 2.5 GB |
Internal storage capacity | 8 GB |
Audio formats supported | AC3 |
Image formats supported | JPEG- PNG |
Built-in processor | Yes |
Weight & dimensions | |
Width | 1235.1 mm |
Depth | 46.3 mm |
Height | 707.9 mm |
Weight | 18.1 kg |
Samsung QB55R 138.7 cm (54.6") LED 4K Ultra HD Digital signage flat panel Black Tizen 4.0
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