AverLogic QUAD Video Processor Part Number: AL700 VCR Part Number: AL240 AL700 AL700 Quad Processor AL240 Video VCR Decoder 4-Input/2 Built-in Encoder for Video Output • • • Accepts 4 ITU-656/601 8-bit video inputs Provides 2 (VCR and Monitor) analog video output (S-video/Composite ) and 8-bit digital port for VCR/ 8/16-bit digital port for Monitor Switches channels without screen rolling 4 Analog Video Input/ 8-bit YCbCr 4:2:2 Output AL240 AL240 • AL240 TV Monitor Cameras Application Diagram • • Displays on monitor output with Quad or full picture arbitrary channel of 1, 2, 3 or 4 Supports programmable picture location and overlay, PIP functions Provides 2x Zoom function in vertical and horizontal direction with interpolation • • • Provides two embedded OSD (On Screen Display) with alpha blending fading effect capable Supports Bitmap Image overlay and non-fixed font display Freezes individual channel, supports video loss Motion detection with sensitivity adjustable Parallel & Serial bus • • Memory image data access output from proprietary parallel bus Supports 2-wire serial and proprietary parallel host interface programming Ordering Information Part No. Package AL700C-PBF 208-PQFP Power +3.3V • • Decodes NTSC/PAL/SECAM Composite or SVideo input Four analog inputs, standard ITU656 YCbCr 4:2:2 format (8bit) digital output Supports digital automatic gain control (AGC) Supports all variation of the NTSC and PAL standard – (I,B,G,H,D,N,M & combination N) Hardwire pins control of channel switching Decoding & Timing Control • • • • Hardware Video Loss/ Motion Detection/OSD • • • QUAD Splitting/ PIP/ 2x2 zoom • Adaptive Comb Video Decoder www.averlogic.com • Adaptive comb filter for NTSC&PAL Y/C separation Line-locked system clock frequencies Decodes weak and noisy off-air signals Superior frequency response preserves fine details Auto detect and locks VCR trick modes Brightness & Color Control/ Filtering AL700/AL240 Reference Design Board • Accepts 4 channels NTSC/PAL/SECAM input and VCR/Monitor output with BNC or CVBS aperture • Simultaneously drives Quad picture output and full screen picture of one of the channel (or Quad) for the other output • Full screen, quad window and timed channels rotating display at Monitor output • Video loss and Motion detection with alarm buzzer • OSD system setup via push button control panel • Real time clock support • Selectable PIP picture location • Switches channels without rolling • Freezes individual channel • 2X Zoom function for playback video • Brightness/ Contrast/ Saturation (BSC) and Hue control VBI & Serial Bus • • Multi-standard VBI decode support 2-wire serial bus programming; up to 4 serial bus sub-addresses selectable Ordering Information Part No. AL240C-QF-PBF Package 44-QFP Power +1.8/3.3V