Month: July 2019


CVI, TVI and AHD have appeared in the market successively. Since they are all coaxial HD, if you want to let the majority of manufacturers and end customers accept it,

The ahd module and the hdcvi module

Possibly, we still ignore the point that the ahd module and the hdcvi module are still different. The ahd module adopts the scheme of nextchip. This solution is open and

HD-CVI high-definition camera

HD-CVI high-definition camera adopts the latest HDCVI technology, has a million high-definition standard, and has the advantage of non-destructive reduction of 500M transmission distance. It breaks through the shortcomings of


The HDCVI (High Definition Composite Video Interface) CVI optical transceiver standard was released by Dahua Company on July 31, 2012. The revised version 1.00 was officially released on November 15,

Functional realization

Functional realization So, this device can do: 1, HDCVI signal distributor, 1 point and 2 output 2. The character superimposer of HDCVI signal supports the OSD superimposed display of any

The advantages of DCVI in the HD surveillance market

The advantages of DCVI in the HD surveillance market: CVI optical transceivers in the field of high-definition video surveillance, HDCVI, HD-SDI, IPC three types of high-definition products have their own

HDCVI application place

HDCVI application place This product is mainly used in: 1. Need HDCVI signal independent display place 2, the camera manufacturer to do the demonstration test application 3, DVR manufacturers do

DVR manufacturers

At present, AHD, HDCVI signal cameras on the market have been promoted by DVR manufacturers. There is still a great demand in the market. In the case that the real

The first is the DVR divided into 4 modes

The first is the DVR divided into 4 modes: digital mode (supports 8 channels 1080P, 960P AHD-M), analog mode (supports 8 channels 720P AHD-L, D1, etc.), 4 channels of network

Some careful industry insiders have found some problems

Despite this, some careful industry insiders have found some problems. The concept of coaxial high-definition has once again stood in the air, but this time the coaxial high-definition has changed