User's Manual Foreword General This manual introduces the maintenance and configuration of the LCD Display Wall Unit (hereinafter referred to as "the Device"). Read carefully before using the Device, and keep the manual safe for future reference. Models DHI-LS460UCM-UF, DHI-LS490UCM-UF, DHI-LS550UCM-UF, DHI-LS550UDM-UF, DHI-LS550UDM-UG, DHI-LS550UDH-UG, DHI-LS550UEM-UG, DHI-LS550UEH-UG.
Page 3
User's Manual About the Manual ● The manual is for reference only. Slight differences might be found between the manual and the product. ● We are not liable for losses incurred due to operating the product in ways that are not in compliance with the manual.
User's Manual Important Safeguards and Warnings This section introduces content covering the proper handling of the device, hazard prevention, and prevention of property damage. Read carefully before using the device, and comply with the guidelines when using it. Transportation Requirements Transport the device under allowed humidity and temperature conditions.
Page 5
User's Manual ● The appliance coupler is a disconnection device. Keep it at a convenient angle when using it. ● The signal output devices and the LCD Display must be on the same grounding, and the earth impedance must be less than 1 Ω.
User's Manual 1 Maintenance 1.1 Environment Requirements ● The Device can only be installed indoors. It is recommended to install air conditioner in the room where the Device is installed. Do not use the Device in environments with high humidity and heavy dust.
Page 8
User's Manual Temperature, Humidity, and Ventilation The ideal working temperature of the Device is 22 °C± 4 °C (71.6 °F± 39.2 °F), and the ideal relative humidity is 30%–70% (no condensation). Make sure that there is no significant temperature difference and sudden change of humidity, and if necessary, gradual temperature and humidity change is recommended.
Page 9
User's Manual Storage ● If the Device will not be used for a long time, cover it with dustproof cover. ● If the Device has not been used for over six months before you start to use it again, do dust removal first, or contact professionals to do the maintenance.
User's Manual 2 Unpacking the Box Check against the packing list to see whether the components are complete. The appearance, items, or quantity might be different according to the actual device. Table 2-1 Packing list Item Quantity LCD display wall unit AC power cable DP cable Network cable...
User's Manual 3 Introduction 3.1 Appearance Figure 3-1 Appearance The resolution of the screen is 1920 × 1080. 3.2 Ports Figure 3-2 Ports Table 3-1 Ports description Port Description AC IN AC power input port. Power switch AC power switch. Connects to the IR extension cable.
User's Manual Port Description Inputs DVI signal. Supports maximum 4K@30 Hz. HDMI 2 Inputs HDMI signal. Supports maximum 1080p@60 Hz. HDMI 1 Inputs HDMI signal. Supports maximum 4K@60 Hz. DP IN Inputs DP signal. Supports maximum 4K@60 Hz. Inputs VGA signal. Supports maximum 1080p@60 Hz. DP OUT Outputs DP signal.
Page 13
User's Manual Figure 3-3 Remote control buttons Table 3-2 Remote control buttons description Name Function Power Power on/standby. Address Shortcut keyboard for address setting (dedicated to monitors). Shortcut keyboard for selecting signal source. ● TV1: Pause button, used to stop playing videos. ●...
Page 14
User's Manual Name Function ● Press Menu to display or exit the menu. Menu ● Press Menu to confirm the operation that you have done. ● Left and right direction buttons: Press (left or right) to select the item at the left or right of the current item that you have selected on the screen (if you Direction have selected voice, you can use these buttons to adjust the...
User's Manual 4 Local Configuration Background Information Use the remote control to configure parameters for the Device. Press the Menu button of the remote control, and then the menu of the Device is displayed. Figure 4-1 Main menu Table 4-1 Icon description Icon Main menu description Picture...
User's Manual 4.1 Picture Background Information You can set the brightness, contrast, sharpness, saturation, and more to get the ideal image. Press Menu on the remote control, and then the Picture menu bar is displayed by default. Figure 4-2 Picture Table 4-2 Picture parameters description Parameter Description...
User's Manual example. Procedure Press Menu on the remote control. Step 1 Step 2 Press on the remote control to select the Brightness bar, and then press Enter to confirm your selection. Step 3 Press to adjust the brightness. 4.2 Geometry Background Information Adjust image and screen positions.
User's Manual example. Procedure Step 1 Press Menu on the remote control. Step 2 Press on the remote control to go to the Geometry page. Step 3 Press to select Auto Adjust, and then press Enter to start auto adjustment. Step 4 (Optional) Press to adjust the value of H Position, V Position, Clock, or Phase.
User's Manual Parameter Description Select the input source signal for each window. You can select VGA, DVI, Input HDMI1, HDMI2, OPS, DP, and Auto. The steps of setting PIP parameters are similar, and here uses setting Mode as an example. Procedure Step 1 Press Menu on the remote control.
Page 20
User's Manual Table 4-5 OSD parameters description Parameter Description Set the backlight mode of the screen. You can select from Standard, Backlight Energy, and Highlight. Language You can select the menu language from Chinese and English. Set the time that the menu displays on the screen. The time ranges from 10 s Menu Time to 60 s.
User's Manual Table 4-6 Description of mosaic setting Parameter Description You can select On and Off. If mosaic mode is off, only one window will Mosaic Mode be displayed. Set the row that the screen locates. Line Set the line (column) that the screen locates. Row Start Set the start row of mosaic.
User's Manual 5 System Upgrade System upgrade involves complicated operations. Please contact us for any upgrade and other related operations. Do not disassemble the Device or upgrade it by yourself. We are not responsible for any malfunctions and damages caused by arbitrary disassembly or upgrade.
User's Manual 6 FAQ Most problems can be solved by the following solutions. For any other problem, contact after-sales service. Table 6-1 FAQ Problem Possible Reasons ● Power source (220 VAC) is not connected to mains electricity. No images on the ●...
User's Manual Appendix 1 Cybersecurity Recommendations Cybersecurity is more than just a buzzword: it’s something that pertains to every device that is connected to the internet. IP video surveillance is not immune to cyber risks, but taking basic steps toward protecting and strengthening networks and networked appliances will make them less susceptible to attacks.
Page 26
User's Manual 1024–65535, reducing the risk of outsiders being able to guess which ports you are using. 6. Enable HTTPS We suggest you to enable HTTPS, so that you visit Web service through a secure communication channel. 7. MAC Address Binding We recommend you to bind the IP and MAC address of the gateway to the device, thus reducing the risk of ARP spoofing.
Page 27
User's Manual device. More information Please visit Dahua official website security emergency response center for security announcements and the latest security recommendations.
Need help?
Do you have a question about the Ultra Series and is the answer not in the manual?
Questions and answers