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  • Qihan Technology Co., Ltd

  • Country: China
  • City: Shenzhen
  • Address: 20th Floor,Times Technology Building No.7028,Shennan Road
  • Contact Person: Sofia Luo


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The 1st provider of 20,000M Optical Fiber Transmission Solution in China

Qihan, an Innovative Provider of HD-SDI system and Total IP solution based in mainland China, proudly announced their new HDFDI Camera series.

Qihan is a leading provider of CCTV equipments and solutions in China. Our product line includes Megapixel Network Cameras, HD-SDI Cameras and DVRs, 20KM HDFDI Cameras as well as HD Network DVRs, HD NVRs and many other devices, designed to meet the requirements of users with low-speed data connections as well as those looking for highly affordable HD products. We can provide flexible security solution options according to buyers’ needs. Contact us today for products distribution.

To meet various demands in HD video surveillance cameras, Qihan offers a full range of HD (High Definition) Network Cameras and HD-SDI cameras for different system applications in the market. The latest innovative technology with 20KM optical fiber transmission cameras are in full-HD resolution with advanced features.

As coupled in a 1/2.5" Progressive Scan CMOS chipset that reproduces a 1080P (25/30fps 2.0 Megapixel) progressive video scanning, the latest model, HDFDI Camera QH-FB441 (High Definition Fiber Digital Interface), is designed to support 1080P HD resolution and support 20KM optical fiber transmission for industry high definition video applications. The camera offers 1080P in resolution for real-time display and recording. It is able to adopt any C/CS-mount Auto Iris lens for different ambient installation and applications.

As the traditional analog HD-SDI cameras can support max 300Meters by using the coaxial cables, and this will limited the most applications when required an installation above 500Meters, and must using the high quality coaxial cables to match with the HD-SDI cameras to provide the standard HD video. By using the Qihan HDFDI video output protocol and products, you can have a 20KM ultra long transmission distance for your high definition video display and recording.

The HDFDI cameras offers other features, like as lightning proof, RS485, 2DNR,HDR,Multi-Language Operation Menu and HD IR-CUT FILTER.
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