HD/SD processing frame synchronizer accepts a high definition or standard definition video signal for processing, synchronization and timing. An infinitely adjustable timing system genlocks to house reference.The 7550 genlocks to either composite video (PAL or NTSC) or to HD tri-level sync.The module can lock to the frame's master reference or reference can be connected directly to the module's external reference BNC. The serial output timing can be set anywhere within a frame of the selected input reference, which can be the module's external BNC reference or the frame's master timing reference.