From Averlogic Technologies, there are three products in AL7 series. The color AL700 quad splitter and the B/W AL710 quad splitter accept digital NTSC, PAL and SECAM video formats and feature two built-in encoders, PIP, OSD, picture overlay, freeze frame, video loss and motion detection, 2X zoom with interpolation and parallel port for image upload. The built-in encoders drive two video outputs in both CVBS and S-video with one output supporting the quad spilt screen for recording while the other is output selectable between channels, quad or in various PIP screen combinations for monitoring.