Key facts
- Manuals
- 2
- Languages
- ZH
- Last added
- 2012-02-27
Featured VERSIRI manuals

Versiri VER300/500/700 Infrared Camcorder User Guide
The Versiri VER300/500/700 series infrared camcorders use high‑sensitivity CCD sensors and a DSP for image processing, offering high image quality and robust performance for CCTV applications. The manual provides an overview of the product, regulatory notes, key features, and detailed installation steps.
It also includes a troubleshooting section for common issues such as no video, blurry or dark images, and flickering, plus comprehensive technical specifications for each model variant. This manual is written in Chinese.
Covers: Overview · Regulatory Information · Features · Installation Steps · Troubleshooting · Technical Specifications

Zhangshi YER800 Series Network Camera User Guide
This manual provides step‑by‑step instructions for installing and configuring Zhangshi YER800 series network cameras. It includes safety warnings, power connection, mounting, and initial network parameter setup.
The guide also details advanced features such as PTZ control, infrared range options, video compression settings, and common troubleshooting solutions for connectivity or image quality issues. This manual is written in Chinese.
Covers: Overview · Performance Features · Installation · Network Configuration · Web Access · Common Troubleshooting
Latest VERSIRI manuals
Versiri VER300/500/700 Infrared Camcorder User Guide
User Manual 9 pages · 610 KB · ZHUser guide for Versiri VER300/500/700 infrared camcorders covering installation, features, specifications and troubleshooting.
Zhangshi YER800 Series Network Camera User Guide
User Manual 11 pages · 737 KB · ZHUser guide for Zhangshi YER800 series network cameras covering installation, network setup, and troubleshooting.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in VERSIRI manuals
Why is the screen not displaying any image?
Check that the power cable to the camera and monitor is correctly connected, and verify that the video cable is properly attached to the camera’s video output.
Why is the image on the screen blurry?
Clean any dirt from the lens with a soft cloth, ensure the monitor is set correctly, reposition the camera away from strong light, and adjust the lens focus as needed.
What should I do if the video image is blurry?
Clean the lens with a soft, dry cloth and adjust the focus if necessary; also avoid placing the camera directly in strong light.
