Table of Contents
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Table of Contents
Related Manuals for Dahua DH-SD49425GB-HNR
Summarization of Contents
Foreword
General
Introduces the manual's scope, covering precautions, installation preparations, and cables for the Speed Dome & PTZ Camera.
Safety Instructions
Signal Words
Defines signal words used in the manual (DANGER, WARNING, CAUTION, ESD, etc.) and their associated meanings and hazards.
Important Safeguards and Warnings
Operating Requirements
Outlines crucial precautions for device transportation, storage, and operation, including environmental and physical factors.
Power Requirements
Details on adhering to electrical safety regulations, ensuring proper power source compliance, and safe power connection practices.
1 Installation Preparation
1.1 Basic Requirements
Ensures all installation and operations conform to local electrical safety, fire protection, and relevant regulations.
1.2 Installation Check
Verifies sufficient space, load-bearing capacity for mounting, and stability of installation locations for the device.
1.3 Cable Preparation
Guidance on selecting appropriate video cables based on transmission distance requirements.
2 Cables
2.1 Cable Description
Describes the multi-functional combination cable provided, including power, video, audio, RS-485, alarm, network, and optical fiber cables.
2.2 Cable Connection
Details on connecting various cables, including alarm and thunder-proof cable connections for the device.
3 RS-485 Cable
3.1 Basic Features
Explains RS-485 industrial bus features: half-duplex communication, 120 Ω impedance, and maximum load of 32 payloads.
3.2 Common Issues in Use
Addresses common RS-485 connection issues like signal reflection and interference reduction, recommending distributors.
Appendix 1 Cybersecurity Recommendations
Mandatory actions to be taken for basic equipment network security
Details mandatory security actions including strong passwords, firmware updates, and physical protection for network equipment.
Nice to have recommendations to improve your equipment network security
Suggests optional security enhancements like regular password changes, account lock, secure ports, and MAC address binding.
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