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Digital Signage
Quick Start Guide
V1.0.3

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Summary of Contents for Dahua 27.LDH55-LAI400L

  • Page 1 Digital Signage Quick Start Guide V1.0.3...
  • Page 2: Foreword

    Foreword General This manual introduces the functions and operations of the Digital Signage (hereinafter referred to as the "Signage"). Read carefully before using the Signage, and keep the manual safe for future reference. Safety Instructions Signal Words Meaning Indicates a medium or low potential hazard which, if not avoided, could result in slight or moderate injury.
  • Page 3 visit our official website. The manual is for reference only. Slight differences might be found between the electronic version and the paper version. All designs and software are subject to change without prior written notice. Product updates ● might result in some differences appearing between the actual product and the manual. Please contact customer service for the latest program and supplementary documentation.
  • Page 4: Important Safeguards And Warnings

    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. Storage Requirements Store the device under allowed humidity and temperature conditions.
  • Page 5 Following are the requirements for selecting a power adapter. The power supply must conform to the requirements of IEC 60950-1 and IEC 62368-1 ○ standards. The voltage must meet the SELV (Safety Extra Low Voltage) requirements and not exceed ○ ES-1 standards.
  • Page 6 In a domestic environment this may cause radio interference in which case you may be required ● to take adequate measures. Ground the device to protective ground before you power it on. ● Use the device under allowed humidity (10%–85% (RH)) and temperature (0 °C to 40 °C, or 32 °F ●...
  • Page 7: Table Of Contents

    Table of Contents Foreword................................I Important Safeguards and Warnings......................III 1 Overview................................1 2 Structure................................2 2.1 Dimensions.............................2 2.1.1 Dimensions (43-inch)........................2 2.1.2 Dimensions (50-inch)........................3 2.1.3 Dimensions (55-inch)........................4 2.1.4 Dimensions (65-inch)........................5 2.2 Ports................................ 5 3 Installation............................... 7 3.1 Installing the Signage..........................7 3.2 (Optional) Installing the Antenna......................9 Appendix 1 Remote Control...........................10 Appendix 2 Security Recommendation......................
  • Page 8: Overview

    1 Overview The Signage is an innovative, intelligent cloud information terminal that features multimedia content release, advertisement and network access. The Signage is applicable for use in government buildings, office parks, shopping malls, and more.
  • Page 9: Structure

    2 Structure 2.1 Dimensions 2.1.1 Dimensions (43-inch) Figure 2-1 Dimensions (43-inch) (mm [inch])
  • Page 10: Dimensions (50-Inch)

    2.1.2 Dimensions (50-inch) Figure 2-2 Dimensions (50-inch) (mm [inch])
  • Page 11: Dimensions (55-Inch)

    2.1.3 Dimensions (55-inch) Figure 2-3 Dimensions (55-inch) (mm [inch])
  • Page 12: Dimensions (65-Inch)

    2.1.4 Dimensions (65-inch) Figure 2-4 Dimensions (65-inch) (mm [inch]) 2.2 Ports Slight difference might be found between different models. Here we use one signage as an example. Please refer to the actual device for detailed information. Figure 2-5 Ports description Table 2-1 Description of ports (wall-mounted signage) Name Description...
  • Page 13 Name Description USB2.0 Connects to devices such as mouse or USB drive. USB3.0 Connects to devices such as mouse or USB drive. Inputs uncompressed HD video signals and multichannel HDMI IN audio signals from the external HDMI signal source. TF card slot Install the TF card.
  • Page 14: Installation

    3 Installation 3.1 Installing the Signage Procedure Step 1 Open the package, and then take out the Signage, bracket and 4 M6 × 12 screws. Step 2 Use 4 M6 ×12 screws to install the bracket on the back of the Signage. Figure 3-1 Fix the bracket Step 3 Install M5 ×...
  • Page 15 2. Drill holes (dimensions: Ø10 mm; depth: above 65 mm) at the marked locations, and then put the expansion bolts into the holes. 3. Use M6 × 50 screws to attach the horizontal bracket onto the wall and keep it horizontal.
  • Page 16: Optional) Installing The Antenna

    3.2 (Optional) Installing the Antenna The position of the antenna port varies with the device. Generally, the port is located on the back panel or on the side panel. This section uses one of the devices as an example. For details, see the actual device.
  • Page 17: Appendix 1 Remote Control

    Appendix 1 Remote Control For Signage of specified models, you can use remote controls to operate them. The remote control supports limited operations: You can use the remote control to turn on or ● off the screen, turn on, turn off, or restart the Signage, adjust the volume and go back to the home page.
  • Page 18 Operation Item Buttons Needed 1. When you find the screen is locked, you can use your remote control on your remote control. The Login to type the password. Press page is displayed. 2. Operate arrow keys, move pointer to password box, and then type Log in the password.
  • Page 19: Appendix 2 Security Recommendation

    Appendix 2 Security Recommendation Account Management 1. Use complex passwords Please refer to the following suggestions to set passwords: The length should not be less than 8 characters; ● Include at least two types of characters: upper and lower case letters, numbers and symbols; ●...
  • Page 20 Network Configuration 1. Enable Allow list It is recommended that you turn on the allow list function, and only allow IP in the allow list to access the device. Therefore, please be sure to add your computer IP address and supporting device IP address to the allow list.
  • Page 21 and key management in place to prevent unauthorized personnel from damaging hardware and other peripheral equipment (e.g. USB flash disk, serial port).

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27.ldh43-lai400l

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