Profile: Contemporary Research Corporation offers solution for high-definition televisions (HDTVs). We offer HDTV modulators and tuners. The 232-ATSC+ HDTV tuner has features such as analog & digital closed captioning, HD2-RC IR remote and 12 VDC power supply. It has VGA or component outputs switchable from front-panel settings or RS-232 control. The QMOD™-SDI HD-SDI modulator enables distribution of HD-SDI, SD-SDI, digital signage, HD subscriber sources, and EAS emergency AV using existing broadband coax cabling.