JVC improves the performance of their cameras Star 4 K and ProHD Las nuevas actualizaciones dotar n a las c maras estrella de JVC de m s funciones, m s formatos y de un mejor streaming de video/audio con una conectividad m s estable, m s segura y m s flexible.
JVC presentar en IBC 2017 nuevas actualizaciones de firmware para los principales modelos de c mara de sus gamas 4K y ProHD, que aumentan las prestaciones de los equipos en aspectos clave como la versatilidad en formatos de grabaci n, la integraci n con otros sistemas del mercado y la calidad del sistema de streaming incorporado.
Las mejoras que incluye la actualizaci n de firmware 4.0 afectan al apartado de grabaci n y tambi n al tipo de conectividad IP en 4K, a adiendo mayores posibilidades creativas; es gratuita para todos los propietarios actuales de este modelo.
La actualizaci n proporciona salida 4K a 50p o 60p v a HDMI para grabaci n externa y tambi n permite grabar se al 4:2:2 en 4K a 30p/25p/24p e incorpora una funci n de control remoto IP ampliada que permite controlar el equipo a distancia y adem s monitorizar im genes cuando la c mara est trabajando a 4K 30p/25p/24p.
Un aspecto importante que ampl a las posibilidades de trabajo en 4K es la compatibilidad de control de pausa/grabaci n con los grabadores externos por HDMI, como son el Atomos Ninja Inferno u otros. Ahora ya ser posible grabar 4K a 50p/60p de forma sencilla utilizando el ProRes de Apple o el DNxHR de Avid. Con la c mara configurada en modo de captura con la gamma logar tmica J-Log1, el grabador Ninja Inferno grabar el material 4K en HDR y permitir visualizarlo en la pantalla de 7 del propio equipo.
Dise ada para cineastas, documentalistas y tambi n para la producci n broadcast, la GY-LS300CH incorpora un sensor CMOS Super 35 4K de JVC con un bloque ptico que cuenta con una montura est ndar Micro Cuatro Tercios (MFT). La tecnolog a de Mapping variable de la que disfruta el modelo GY-LS300, adapta el rea de captura de su sensor CMOS Super 35 a distintas pticas como las MFT, PL o EF, entre otras. Destaca sobremanera en la GY-LS300 el modo Prime Zoom, que permite utilizar pticas de focal fija para hacer zoom sin perder resoluci n ni profundidad de campo, y un generador de streaming HD con conectividad IP para transmisi n en vivo directamente sobre decodificadores de hardware as como para el sistema JVC Video Cloud, Facebook Live y otras redes de distribuci n de contenidos (CDN).
GY-HM890 y GY-HM850
Los modelos GY-HM850 y GY-HM890 son c maras pensadas para desarrollar flujos de trabajo de producci n como ENG, pero tambi n para producciones desde un plat o en configuraciones multic mara sobre el terreno. Acomodan adaptadores para CCU de fibra ptica o multicore, siendo adem s compatibles con pr cticamente toda la gama de componentes y accesorios de la marca.
Son modelos cl sicos en las cadenas de producci n que refuerzan constantemente la conectividad IP, como representa esta nueva actualizaci n de firmware V0304, que incluye capacidad de retorno de audio en streaming IFB, compatibilidad con la plataforma JVC VIDEOCLOUD Web y el protocolo SMPTE 2022-1 con sistema de correcci n de errores FEC (Forward Error Correction).
Gr ficos Full Screen
JVC ya ha lanzado varias versiones de su c mara GY-HM200 a la que ha incorporado generador gr fico para su aplicaci n de noticias y de cobertura de eventos deportivos, como un marcador electr nico integrado con capacidad de actualizaci n en tiempo real mediante dispositivos m viles o mediante conexi n a equipos externos de generaci n de resultados.
Ahora, la nueva actualizaci n permitir insertar gr ficos a toda pantalla a las ya existentes funcionalidades de incrustaci n de textos e im genes, logotipo de los equipos, etc., tanto para la se al en streaming como para la se al grabada, sin necesidad de ninguna tituladora ni mezclador externo.
La nueva actualizaci n permite a adir hasta 50 im genes jpg o png, incluso con canal Alpha, mediante la tarjeta SD. Pueden presentarse en pantalla manualmente o convertirlos en un slideshow para los cortes publicitarios o los intermedios de los encuentros deportivos. Las im genes con canal Alpha a toda pantalla pueden incrustarse junto con el marcador de resultados para su uso publicitario a lo largo de un partido.
Las c maras GY-HM200 en todas sus versiones incorporan un zoom din mico de 24X en HD y un sensor de imagen CMOS 4K de JVC de alta sensibilidad. Una doble ranura para tarjetas de memoria SD permite producir infinidad de horas de grabaci n de alta calidad eligiendo entre formatos como 4K Ultra HD, Full HD con muestreo 4:2:2, en resoluci n est ndar SD y tambi n en baja resoluci n Proxy para subir el contenido a Internet.
C mara robotizada
La actualizaci n de firmware V0101 ampl a la capacidad de control PTZ v a LAN para equipos tan populares como el Tricaster de Newtek, entre otros, es compatible v a RS-422/RS485 con el protocolo de control PELCO-D y permite, como no, entregar el flujo de streaming generado a trav s de la plataforma JVC Video Cloud.
La c mara KY-PZ100 es una c mara robotizada de ltima generaci n que incorpora un motor de streaming HD que proporciona salida en m ltiples tasas de bit rate con una latencia m nima, adem s de la salida IP al mismo tiempo graba internamente en HD y entrega salida HD-SDI (3G) y salida HDMI, tambi n puede ser alimentada a trav s de un alimentador AC o a trav s de PoE (Power-Over-Ethernet).
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JVC improves the performance of their cameras Star 4 K and ProHD Las nuevas actualizaciones dotar n a las c maras estrella de JVC de m s funciones, m s formatos y de un mejor streaming de video/audio con una conectividad m s estable, m s segura y m s flexible. 
