MPEG-2 / H.264 HD encoder with built-in DVB-S2 8PSK modulator. Inputs: 1 * SDI + 1 * ASI; Outputs: ASI, RF (DVB-S2), 10 MHz reference clock; Supports 1080P HD, BISS function. This model Encoding & modulator is a high-integration.}, high video quality, high stability and multi-function digital TV head-end device, encoding module support hot- swappable design. Adopting the state-of the art audio & video compression technology, it features higher video quality, shorter latency and lower bit rate. There are varieties of encoding modules for your option.