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User’s Manual 

10 

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 equipment 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 

equipment (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 equipment 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 equipment network security:

 

1. 

Physical Protection

 

We suggest that you perform physical protection to equipment, especially storage devices. For 
example, place the equipment 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 equipment (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 equipment 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 

Summary of Contents for DH-PFM522 Series

Page 1: ...IR Illuminator User s Manual V1 0 0...

Page 2: ...the device user or data controller you might collect the personal data of others such as their face fingerprints and license plate number You need to be in compliance with your local privacy protecti...

Page 3: ...data If there is any doubt or dispute we reserve the right of final explanation Upgrade the reader software or try other mainstream reader software if the manual in PDF format cannot be opened All tra...

Page 4: ...void damage to the device Use the accessories suggested by the manufacturer Installation and maintenance must be performed by qualified professionals When using a laser beam device avoid exposing the...

Page 5: ...ange of power input and output Use the device under allowed humidity and temperature conditions Do not drop or splash liquid onto the device and make sure that there is no object filled with liquid on...

Page 6: ...2 1 Appearance 2 2 2 Dimensions 3 3 Installation 4 3 1 Installing the Illuminator 4 3 1 1 Installation without Bracket 4 3 1 2 Installation with Bracket 4 3 2 Cable Connection 6 3 2 1 Connecting the c...

Page 7: ...and effectively distributed and achieve the overall highlighting effect and provide professional supplementary light for video monitoring vehicle and pedestrian detection and capture The Illuminator c...

Page 8: ...description No Port Port description 1 Photosensitive tube Decide whether to light up according to the scenarios 2 Grounding hole Ground through the grounding screw 3 12 V input cable Inputs 12 VDC 4...

Page 9: ...User s Manual 3 2 2 Dimensions Figure 2 2 Dimensions unit mm inch...

Page 10: ...Otherwise the components might malfunction To enhance the reliability make sure to ground to the earth and make all port well waterproofed 3 1 Installing the Illuminator 3 1 1 Installation without Br...

Page 11: ...User s Manual 5 The bracket does not come with the delivery Buy it if it is necessary Table 3 1 Bracket diagram Bracket model Diagram Pole mount Wall mount Plane mount...

Page 12: ...ptional Check if the adapter is needed If the power input is main electricity connect the adapter directly If the power input is not main electricity connect the corresponding adapter 5 RS 485 cable 3...

Page 13: ...ipe 3 3 Commissioning After connecting the power supply if the RS 485 signal is not connected or the signal is not sent the Illuminator enters the photosensitive mode by default and starts the environ...

Page 14: ...ast one minute To avoid sudden accidents such as dizziness caused by strong light after the power supply is connected the Illuminator is set with delay After one minute the Illuminator enters the work...

Page 15: ...oken The Illuminator is on during daylight when the ambient light is bright The photosensitive tube is blocked directly blocked or hidden by other objects The photosensitive tube is broken The Illumin...

Page 16: ...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 equipment network security 1 Ph...

Page 17: ...d 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 11 Audio and Vide...

Page 18: ...sted 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 unaut...

Page 19: ...ipotentially grounded Open floor cable layout is forbidden In area of strong thunderstorm or near high sensitive voltage such as near high voltage transformer substation install additional high power...

Page 20: ...User s Manual 14...

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