Multi-standard VHF/UHF modulator for PCI express with support for most QAM-, OFDM- and VSB-based modulation standards. With all current and future modulation options, channel simulation and StreamXpress including remote control. Digital upconversion for excellent signal quality without need for calibration. Supports all constellations and modulation modes for each supported standard. All-channel upconverter 36 to1002MHz fully agile over VHF and UHF band. RF output for direct connection to the an-tenna input of a digital receive. Free Windows and Linux SDK (DTAPI) is fully compatible with other DekTec digital-video output adapters.