Common causes and improvement methods of poor night vision
From the four aspects of infrared, lens, installation, and environment, we explain the specific solutions to the problem of white, dark, and...
168 · 2026-06-12 10 2026-06How to troubleshoot intermittent video recording and frame loss
Inconsistent video recording will lead to failure of evidence collection. Locate the root cause and provide solutions from the four dimensio...
200 · 2026-06-10 08 2026-06Troubleshooting steps for NVR not finding the camera
The standardized troubleshooting process for cameras that cannot be discovered by NVR during new installation or renovation covers the compl...
226 · 2026-06-08 06 2026-06Monitoring system routine maintenance checklist
An executable inspection list is provided by day, week, month, and quarter to eliminate faults before they occur and extend the life of the...
255 · 2026-06-06 04 2026-06Why time synchronization (NTP) of monitoring systems is important
Time out of sync will result in the failure of playback evidence collection and the inability to correlate images from multiple devices. Des...
284 · 2026-06-04 02 2026-06Monitor network VLAN division and address planning
Explain why the monitoring system needs to be independently networked, as well as the specific methods of VLAN, IP network segment, and port...
314 · 2026-06-02 31 2026-05Account and password security management of monitoring system
Monitoring equipment is a weak link in network security, which explains the basic requirements for account planning, password strategies and...
343 · 2026-05-31 29 2026-05Selection and grounding requirements of lightning arrester
Explain the type, installation location and parameter selection of lightning arresters in the monitoring system, as well as the specific req...
375 · 2026-05-29 27 2026-05Point planning method for residential area monitoring system
According to the five levels of "entrance-perimeter-public area-unit building-underground garage", the key points for setting up community m...
401 · 2026-05-27 25 2026-05Point planning method for factory/park monitoring system
According to six parts: perimeter, entrance and exit, roads, workshops, warehouses, and key areas, the planning points of industrial park mo...
427 · 2026-05-25 23 2026-05Monitoring project acceptance key points and completion data list
Provide a systematic acceptance checklist and a list of materials that should be handed over to avoid disputes due to missing data after del...
456 · 2026-05-23 09 2016-07The difference between ordinary hard drives and surveillance-specific hard drives
Although the appearance of DVR special hard drive is no different from that of ordinary PC hard drive, in terms of functions and parameters,...
43 · 2016-07-09