LS550UEM-EG - Monitor Dahua Technology - Free user manual and instructions
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| Product Type | 55-inch Commercial LED Monitor |
| Screen Size | 55 inches (139.7 cm) |
| Resolution | 3840 x 2160 (4K UHD) |
| Brightness | 500 cd/m² |
| Contrast Ratio | 1200:1 (typical) |
| Response Time | 8 ms (typical) |
| Viewing Angle | 178° horizontal / 178° vertical |
| Dimensions (W x H x D) | 1238 x 714 x 68 mm (without stand) |
| Weight | Approx. 25 kg (without stand) |
| Inputs | HDMI 2.0 x2, DisplayPort 1.2, VGA, USB 2.0 x2 |
| Audio | Built-in speakers (2 x 10W) |
| Power Consumption | 150W (typical), standby <0.5W |
| Power Supply | AC 100-240V, 50/60Hz |
| VESA Mount | 400 x 400 mm |
| Operating Temperature | 0°C to 40°C |
| Maintenance | Clean with soft, dry cloth; avoid abrasive cleaners |
| Safety | Do not block ventilation openings; use grounded outlet |
| Spare Parts & Repairability | Contact Dahua authorized service center for parts and repairs |
| General Information | Warranty: 3 years (varies by region); for professional use |
Frequently Asked Questions - LS550UEM-EG Dahua Technology
What is the native resolution of the LS550UEM-EG?
The native resolution is 3840 x 2160 (4K UHD) with 16:9 aspect ratio.
Can I mount this monitor on a wall?
Yes, the monitor supports VESA mounting (400x400 mm). Use a compatible wall mount kit (not included).
What video inputs are available?
It has two HDMI 2.0 ports, one DisplayPort 1.2, one VGA, and two USB 2.0 ports.
Does the monitor have built-in speakers?
Yes, built-in dual speakers of 10W each are included for audio output.
How do I clean the screen?
Use a soft, lint-free cloth slightly dampened with water or a dedicated screen cleaner. Avoid chemical cleaners or paper towels.
What is the typical power consumption?
Typical power consumption is 150W, with standby power less than 0.5W.
Is the monitor suitable for 24/7 operation?
Yes, it is designed for commercial use and can run continuously within specified temperature range (0°C to 40°C).
Can I connect a USB stick to play media?
The USB ports are primarily for service or touch interaction (if applicable). For media playback, use HDMI or DisplayPort.
What should I do if the monitor does not power on?
Check the power cord connection and ensure the outlet is working. Press the power button on the monitor or remote. If issue persists, contact Dahua support.
Where can I find the user manual?
The user manual can be downloaded for free from the notice-facile.com page or the official Dahua website in PDF format.
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