Display
| Display diagonal |
55 " |
| Viewable size, horizontal |
1209 mm |
| Viewable size, vertical |
680 mm |
| Viewable size diagonal |
1397 mm |
| Aspect ratio |
16:9 |
| Touchscreen technology |
Capacitive |
| Response time |
8 ms |
| Color gamut |
72% |
| Contrast ratio (typical) |
1000:1 |
| Viewing angle, horizontal |
178 ° |
| Viewing angle, vertical |
178 ° |
| Pixel pitch |
0.315 x 0.315 mm |
| Display viewable area HxV |
1209 x 680 mm |
| Display brightness |
350 cd/m² |
| Display technology |
IPS |
| Supported graphics resolutions |
3840 x 2160 |
| Supported video modes |
2160p |
| Display |
IPS |
| Display type |
LED |
Ports & interfaces
| Cables included |
AC, DisplayPort, HDMI, USB, VGA |
| PC Audio in |
Y |
| Headphone outputs |
1 |
| DisplayPorts quantity |
1 |
| USB 3.0 (3.1 Gen 1) Type-A ports quantity |
3 |
| HDMI ports quantity |
3 |
| VGA (D-Sub) ports quantity |
1 |
Ergonomics
| Placement supported |
Horizontal |
| VESA mounting |
Y |
| Cable lock slot |
Y |
| Wall mountable |
Y |
Performance
| Number of speakers |
2 |
| Built-in microphone |
N |
| Connection to PC |
Y |
| RMS rated power |
20 W |
| Touch technology |
Multi-touch |
| Built-in camera |
N |
| Built-in speaker(s) |
Y |
| Dell E-Value Code |
c5518qt |
Operational conditions
| Operating relative humidity (H-H) |
10 - 80% |
| Storage temperature (T-T) |
-20 - 60 °C |
| Storage relative humidity (H-H) |
5 - 90% |
| Non-operating altitude |
0 - 12192 m |
| Operating altitude |
0 - 5000 m |
Weight & dimensions
| Depth |
90.6 mm |
| Weight |
53000 g |
| Width |
1298.6 mm |
| Height |
784.5 mm |
Packaging content
| Handheld remote control |
Y |
Additionally
| Display number of colors |
1.073 billion colours |
| Colour of product |
Black |
| RS-232 port |
1 |
| Ethernet LAN (RJ-45) ports quantity |
1 |
| Operating temperature range (T-T) |
0 - 40 °C |
139.7 cm (55 ") IPS (3840 x 2160) Touch LED, 9H Glass, 1000:1, 350 cd/m², 8 ms, 10W x 2, 10 bit, 53kg
Built for captivating collaboration.
Keep your audience engaged with a 55-inch 4K touch display with dazzling visuals, designed for seamless collaboration.