Dahua LS460UCM-EF User Manual Download Page 31

26 

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. Below are some tips and recommendations on how to create a more secured 
security system. 

Mandatory actions to be taken for basic device network security: 

1.

 

Use Strong 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; character types include upper and lower case 

letters, numbers and symbols; 

 

Do not contain the account name or the account name in reverse order; 

 

Do not use continuous characters, such as 123, abc, etc.; 

 

Do not use overlapped characters, such as 111, aaa, etc.; 

2.

 

Update Firmware and Client Software in Time 

 

According to the standard procedure in Tech-industry, we recommend to keep your device 

(such as NVR, DVR, IP camera, etc.) firmware up-to-date to ensure the system is equipped 
with the latest security patches and fixes. When  the device is connected to the public 
network, it is recommended to enable the "auto-check for updates" function to obtain 
timely information 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 security: 

1.

 

Physical Protection 

We suggest that you perform physical protection to device, especially storage devices. For 
example, place the device in a special computer room and cabinet, and implement well-done 
access control permission and key management to prevent unauthorized personnel from 
carrying out physical contacts such as damaging hardware, unauthorized connection of 
removable device (such as USB flash disk, serial port), etc. 

2.

 

Change Passwords Regularly 

We suggest that you change passwords regularly to reduce the risk of being guessed or cracked. 

3.

 

Set and Update Passwords Reset Information Timely   

The device supports password reset function. Please set up related information for password 
reset in time, including the end user’s mailbox and password protection questions. If the 
information changes, please modify it in time. When setting password protection questions, it is 
suggested not to use those that can be easily guessed. 

4.

 

Enable Account Lock 

The account lock feature is enabled by default, and we recommend you to keep it on to 
guarantee the account security. If an attacker attempts to log in with the wrong password 
several times, the corresponding account and the source IP address will be locked. 

5.

 

Change Default HTTP and Other Service Ports 

We suggest you to change default HTTP and other service ports into any set of numbers 
between 1024~65535, reducing the risk of outsiders being able to guess which ports you are 
using. 

Summary of Contents for LS460UCM-EF

Page 1: ...XXX User s Manual V1 0 0 XXX User s Manual V1 0 0 XXX User s Manual V1 0 0 XXX User s Manual V1 0 0 LCD Video Wall User s Manual V1 0 0...

Page 2: ...the Manual The manual is for reference only If there is inconsistency between the manual and the actual product the actual product shall prevail We are not liable for any loss caused by the operations...

Page 3: ...any names in the manual are the properties of their respective owners Please visit our website contact the supplier or customer service if there is any problem occurring when using the device If there...

Page 4: ...all within the rated range of power input and output Do not dissemble the Video Wall Transport use and store the Video Wall under the allowed humidity and temperature conditions Electrical Safety Impr...

Page 5: ...2 Contrast 10 4 1 3 Brightness 10 4 1 4 Saturability 10 4 1 5 Sharpness 11 4 1 6 Color Temperature 11 4 1 7 Aspect Ratio 12 4 1 8 Noise Reduction 13 4 2 Geometry 13 4 3 Sound 16 4 4 Advanced 17 4 4 2...

Page 6: ...with the maintenance rule strictly to prolong the life span of the video wall and to implement energy conservation and emission reduction Operating Time Because of high temperature electronic products...

Page 7: ...he video wall has been off for a long time check if there are water drops on the surface If there are water drops do not dry the surface with wet cloth Dry the surface with absorbent paper do not powe...

Page 8: ...d heat radiation will be influenced Dust Proof Requirement During debugging and operation the dust concentration of the working area should not exceed 10 mg m3 If the video wall must be used in enviro...

Page 9: ...appearance items or quantity might be different depending on the model that you purchased and the actual packing list shall prevail Table 2 1 Packing list Component Quantity Liquid crystal video wall...

Page 10: ...ction 1 Power input port Inputs AC power 2 Power switch Controls the on and off of the AC input port 3 LAN in An RJ 45 port inputs RS 232 signals It controls the screen 4 LAN out An RJ 45 port outputs...

Page 11: ...able 3 2 Button functions Picture No Name Function 1 Power Power on Standby 2 Address Address setting dedicated to monitors 3 Signal source Signal source selection TV1 Switch signals to CVBS signal TV...

Page 12: ...u can use these buttons to adjust the volume Up and down direction button Use it to select items up or below the current item you have selected on the screen 9 Image mode Select image mode 10 Brightne...

Page 13: ...ll Geometric icon used to set positions for images Sound icon used to adjust volume for the videos played on the video wall Advanced icon used to do advanced settings to images Advanced options must b...

Page 14: ...the overall effects of images through image mode Step 1 Press Menu on the remote control Figure 4 3 Image mode Step 2 Adjust the image mode by the left and right buttons on the remote control accordin...

Page 15: ...ns on the remote control according to your requirement The range of contrast is 0 100 4 1 3 Brightness You can adjust the brightness of images Step 1 Select Image Brightness Figure 4 5 Brightness Step...

Page 16: ...on of images can be adjusted by adjusting sharpness The higher the sharpness is the clearer the images are and image noise might occur Step 1 Select Image Sharpness Figure 4 7 Sharpness Step 2 Adjust...

Page 17: ...Aspect Ratio Figure 4 9 Aspect ratio Step 2 Select Aspect Ratio by the up and down buttons on the remote control according to your requirement Table 4 2 Parameters of zoom mode Parameter Descriptions...

Page 18: ...ct Image Noise Reduction Figure 4 10 Noise reduction Step 2 Select noise reduction parameters by the up and down buttons on the remote control according to your requirement Step 3 Press Menu on the re...

Page 19: ...On the Geometry menu select H Position Figure 4 12 H position Step 2 Adjust the horizontal position by the left and right buttons on the remote control according to your requirement V Position You can...

Page 20: ...second taken from a continuous signal The higher the frequency the more accurate the signals are Step 1 On the Geometry menu select Sampling Frequency Figure 4 14 Sampling frequency Step 2 Adjust the...

Page 21: ...adjusted Step 1 On the Gemetry menu select Auto Adjust Figure 4 16 Auto adjust Step 2 Press Menu on the remote control and then the position of the screen will be automatically adjusted 4 3 Sound On t...

Page 22: ...Step 3 Adjust the on and off status of the sound adjust by the left and right buttons on the remote control If you select off then the video wall is in silent mode 4 4 Advanced On the main menu press...

Page 23: ...rs in the Advanced menu You can select Advanced by the up and down buttons on the remote control Figure 4 20 Enter passwords The default password is 8888 On the Advanced interface technical personnel...

Page 24: ...ware update files must be stored at the first level directory otherwise the files cannot be identified 4 4 4 Mirror Image Press the up and down direction buttons on the remote control to select Mirror...

Page 25: ...Language Figure 4 23 OSD language Step 2 Select the OSD language by the left and right buttons OSD language includes English and Chinese Step 3 Press Menu on the remote control to complete the settin...

Page 26: ...he menu will not disappear automatically 4 5 3 OSD Blending OSD blending is used to set the transparency for the menu Step 1 Select System OSD Blending Figure 4 25 OSD blending Step 2 Adjust the menu...

Page 27: ...ft address switch Step 2 Set soft address by the left and right buttons on the remote control according to your requirement For detailed parameters Table 4 3 Soft address parameters Parameter Descript...

Page 28: ...tting 4 6 Input Source You can select input signal source types for video walls Step 1 On the main menu press the left and right direction buttons until the Input Source interface is displayed Figure...

Page 29: ...by the left and right buttons on the remote control and then press Enter the interface of items you selected is displayed Figure 4 31 Multimedia 2 3 You can also change settings for the pictures musi...

Page 30: ...hether the indicator light is on Blank screen no signal displayed Check whether the signal wires are in bad contact Check whether there is signal source output Check whether the signal wires are broke...

Page 31: ...We suggest that you download and use the latest version of client software Nice to have recommendations to improve your device network security 1 Physical Protection We suggest that you perform physi...

Page 32: ...inder 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 wi...

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