
The new range multiencoder H.264 lagoon will be the big news of Sapec in Amsterdam Tambi n presentar el nuevo Gredos GHM5200, ahora con compresi n HEVC. La gama de codificadores con modulador DVB-S2/S2X se completa as con un este nuevo modelo HEVC.
Sapec estar presente un a o m s en IBC (Stand 1-F27) en el RAI de msterdam para presentar sus ltimos desarrollos y la evoluci n de sus productos y soluciones para el transporte de se al de televisi n.
La principal novedad presentada por Sapec ser la nueva gama de multi-codificadores Laguna, pensada para optimizar el espacio y el reducir el consumo. El primer equipo de la nueva familia permite codificar hasta 2 se ales HD, o hasta 1 se al HD y 2 se ales SD en H264. Adicionalmente puede generar la se al One-seg de una de sus entradas y generar una se al MPTS con formatos DVB, ATSC o ISDB-Tb.
La plataforma puede ser adquirida con interfaces IP y ASI o puede incluir un modulador de sat lite DVB-S/S2X, o un modulador ATSC o un modulador ISDB-Tb, manteniendo las interfaces IP y ASI. En el caso de modulaci n ISDB-Tb, se puede incluir el Remultiplexor, que conforma la trama BTS previa al modulador de acuerdo con el est ndar. Laguna est orientado para soluciones econ micas de cabeceras de TDT, y/o sat lite, pero puede ser tambi n utilizado para contribuciones y distribuci n de m ltiples se ales por IP.
Gredos HEVC
La gama Gredos de codificadores con modulador DVB-S2/S2X se completa ahora con un nuevo modelo (GHM5200) que soporta la compresi n HEVC.
La utilizaci n del nuevo est ndar de compresi n ITU H.265 reduce enormemente el ancho de banda en los enlaces de sat lite manteniendo la calidad de la se al de video, lo que supone un importante ahorro de costes.
El nuevo modelo soporta se ales HD/SD entrelazadas, perfiles 422/420, procesado de 10bits, y m ltiples formatos de codificaci n de audio (DD y DD+ en opci n), permitiendo un ahorro del bit-rate frente a H264 superior al 40%. Adicionalmente el equipo puede configurado para codificar tambi n en H.264 y/o MPEG2.
Adem s mantiene la funcionalidad del resto de modelos de la gama con salidas simultaneas por sat lite, IP (SMPTE2022) y ASI; inserci n de Logo en la se al de entrada; redundancia entre equipos sin necesidad de controlador externo; y fuentes de alimentaci n redundante (AC DC).
Como complemento al nuevo encoder-modulador, todos los nuevos IRD's Gredos pueden soportar (opcionalmente) la decodificaci n de se ales HEVC.
Esta soluci n es ideal para reducir costes de operaci n en las contribuciones o distribuci n de se ales de TV por sat lite.
Avantos - UHD-HEVC
La gama de codificadores/decodificadores Avantos, pensados para soportar el est ndar ITU.H-265 se ampl a con el nuevo modelo VUD5200, un decodificador HEVC de se ales UHD (4K) profesional.
Este modelo soporta perfiles 420 y 422 con 8/10bpp, hasta 80Mbps y resoluciones UHD/HD/SD, m ltiples formatos de decodificaci n de audio, entradas SPTS o MPTS por IP (SMPTE2022-1/2), salidas por interfaces 3G-SDI y fuentes de alimentaci n redundante.
Adicionalmente Sapec mostrara en la IBC el resto de sus productos con demostraciones en tiempo real de Avantos (csoluciones para transporte y distribuci n de se ales HD/SD en HEVC) y SIVAC-One (un sistema modular que permite hasta 3x codificadores H264/MPEG2 totalmente independientes en tan solo 1RU y con el menor consumo del mercado).
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