描述 Description

The AL37219 controllers are Averlogic’s 9-ch control solutions for multiplexer, DVR and Video Server CCTV applications. Both controllers provide an additional input channel for playback and three separate output paths providing 8 bit ITU-R BT.656 and/ or 24 bit RGB format data for maximum flexibility meeting digital video recording and LCD TV/ monitor display requirements. In addition, two cascaded AL37219 controllers deliver full 16-ch multiplexing functionality.

特性 Features

◆Triplex operation support real-time monitoring, recording, and playback independently\r
◆Programmable size/location, panning flipping, mirroring and tilting for every channel\r
◆Internal scaling function (1/2, 1/3, 1/4, 2/3, 3/4)\r
◆Support PIP /POP, and anti-rolling channel switching\r
◆Individual channel freeze operation\r
◆Support linear Zooming function for monitoring and playback modes (with independent vertical and horizontal linear interpolation)\r
◆Embedded internal OSD; BMP Image overlay and flexible font display\r
◆Direct connection to video decoder/ encoder, TV monitor, VCR, MPEG/M-JPEG CODEC IC\r
◆Priority (weighting) recording of special event channels (internal or external alarms)\r
◆Support individual channel motion detection in hardware and software; programmable motion area/ velocity/ sensitivity\r
◆Programmable brightness, contrast and saturation\r
◆VBI insertion and extraction ...etc.

應(yīng)用 Application

◆Digital Video Surveillance System (DVR)\r
◆Analog Video Surveillance System (Multiplexer)\r
◆Multi-channel Video Server or Network DVR\r
◆Vehicle Tracking/ Security System