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Quick Start Guide 

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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. 

8.  Assign Accounts and Privileges Reasonably 

According to business and management requirements, reasonably add users and assign a 
minimum set of permissions to them. 

9.  Disable Unnecessary Services and Choose Secure Modes 

If not needed, it is recommended to turn off some services such as SNMP, SMTP, UPnP, etc., to 
reduce risks. 
If necessary, it is highly recommended that you use safe modes, including but not limited to the 
following services: 

  SNMP: Choose SNMP v3, and set up strong encryption passwords and authentication 

passwords. 

  SMTP: Choose TLS to access mailbox server. 

  FTP: Choose SFTP, and set up strong passwords.   

  AP hotspot: Choose WPA2-PSK encryption mode, and set up strong passwords. 

10. Audio and Video Encrypted Transmission 

If your audio and video data contents are very important or sensitive, we recommend that you 
use encrypted transmission function, to reduce the risk of audio and video data being stolen 
during transmission. 
Reminder: encrypted transmission will cause some loss in transmission efficiency. 

11. Secure Auditing 

  Check online users: we suggest that you check online users regularly to see if the device is 

logged in without authorization.   

  Check device log: By viewing the logs, you can know the IP addresses that were used to log in 

to your devices and their key operations. 

12. Network Log 

Due to the limited storage capacity of the device, the stored log is limited. If you need to save the 
log for a long time, it is recommended that you enable the network log function to ensure that 
the critical logs are synchronized to the network log server for tracing. 

13. Construct a Safe Network Environment 

In order to better ensure the safety of device and reduce potential cyber risks, we recommend: 

  Disable the port mapping function of the router to avoid direct access to the intranet devices 

from external network. 

  The network should be partitioned and isolated according to the actual network needs. If 

there are no communication requirements between two sub networks, it is suggested to use 
VLAN, network GAP and other technologies to partition the network, so as to achieve the 
network isolation effect. 

  Establish the 802.1x access authentication system to reduce the risk of unauthorized access to 

private networks. 

  Enable IP/MAC address filtering function to limit the range of hosts allowed to access the 

Summary of Contents for D-LCH75-MC410-B

Page 1: ...Smart Interactive Whiteboard Quick Start Guide ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V1 1 0...

Page 2: ...March 2022 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...

Page 3: ...marks and company names in the manual are properties of their respective owners Please visit our website contact the supplier or customer service if any problems occur while using the device If there...

Page 4: ...be no higher than PS2 Please note that the power supply requirements are subject to the device label The whiteboard is a class I electrical appliance Make sure that the power supply of the whiteboard...

Page 5: ...rical appliance Make sure that the power supply of the whiteboard is connected to a power socket with protective earthing The appliance coupler is a disconnection device Keep it at a convenient angle...

Page 6: ...Foreword I Important Safeguards and Warnings III 1 Introduction 1 2 Packing List 2 3 Installation 3 3 1 Preparation 3 3 2 Installation Accessories 4 3 3 Installation Procedure 4 4 Appearance 11 Append...

Page 7: ...io amplifier application and central control system The whiteboard supports the following functions and features 4K HD LCD display Switch between Android and Windows systems for Windows you need to in...

Page 8: ...mplete according to the packing list Table 2 1 Packing list Name Quantity Name Quantity Smart interactive whiteboard 1 Power cord 3 Stylus pen 2 Quick Start Guide 1 Wall mount bracket installed on whi...

Page 9: ...supply The power supply circuit for the whiteboard should be independent from lighting and other circuits to avoid unwanted interference Step 3 Make sure that the wall can bear a load of 160 kg or mor...

Page 10: ...0 wall mount screw 8 4 Plastic expansion plug for screw 8 5 Gasket 8 The brackets have been installed on the whiteboard when you receive it 3 3 Installation Procedure Step 1 Insert 2 M5 100 screws 2 1...

Page 11: ...5 Figure 3 2 Insert screws into vertical brackets Figure 3 3 Install gaskets Step 2 Mark screw locations on the wall and then drill holes 1 Identify a suitable installation position and then mark the...

Page 12: ...Quick Start Guide 6 Figure 3 4 Installation dimensions 55 65 inch series...

Page 13: ...Installation dimensions 75 86 inch series 2 Drill holes at the marked locations Figure 3 6 Required hole diameter and depth Step 3 Use 6 50 mm wall mount screws to attach the horizontal bracket onto t...

Page 14: ...f the whiteboard Install the hooks on the rear panel of the whiteboard with screws For 55 65 inch series you can use the first to the third hole from up to down with the maximum adjustment range of 30...

Page 15: ...Quick Start Guide 9 Figure 3 9 Attach the vertical brackets 65 inch series Figure 3 10 Attach the vertical brackets 75 inch series...

Page 16: ...3 11 Attach the vertical brackets 86 inch series Step 5 Tighten the screws at the bottom of the vertical brackets to secure the brackets Make sure that the appropriate screwdriver is used Figure 3 12...

Page 17: ...Quick Start Guide 11 4 Appearance Figure 4 1 Appearance 55 inch series Figure 4 2 Appearance 65 75 86 inch series Table 4 1 Appearance description No Description 1 LCD...

Page 18: ...brightness according to the ambient brightness 8 IR sensor Receives signals from the remote control 9 RS 232 port Transmits data between devices You can connect to central control devices with RS 232...

Page 19: ...e hard disk USB flash drive USB keyboard and USB mouse They are accessible both from the built in Android system and the optional OPS computer module 4 Touch Transmits touch signals The port is used t...

Page 20: ...formation of firmware updates released by the manufacturer We suggest that you download and use the latest version of client software Nice to have recommendations to improve your device network securi...

Page 21: ...audio and video data being stolen during transmission Reminder encrypted transmission will cause some loss in transmission efficiency 11 Secure Auditing Check online users we suggest that you check on...

Page 22: ...Quick Start Guide 16 device More information Please visit Dahua official website security emergency response center for security announcements and the latest security recommendations...

Page 23: ...Quick Start Guide...

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