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Compact High Definition Camcorder
For Studio & ENG Applications
Live Uncompressed 720p & 1080i

GY-HD251

GY-HD251.xpr  06.12.1 9:49 AM  ページ 2

Содержание ProHD GY-HD251

Страница 1: ...Compact High Definition Camcorder For Studio ENG Applications Live Uncompressed 720p 1080i GY HD251 ...

Страница 2: ...pe and hard disk drives Now with the production and delivery of video content starting to shift to high definition JVC has combined its expertise in camera encoding and storage technologies to create an affordable HD solution JVC s ProHD system adopting the HDV format utilises widely available non proprietary technologies such as MPEG 2 compression DV recording media and conventional hard disk dri...

Страница 3: ...stems ProHD records at data rates at or above commercial broadcast rates Recent advancements in non linear editing have made it possible to edit ProHD on virtually all popular non linear systems Direct digital transfers via IEEE 1394 ensure the quality is maintained throughout the transfer process 4 Dual recording system Designed to utilise both DV tape and hard disk drives ProHD offers the ultima...

Страница 4: ...ty whilst compressing the data to 19 7 Mbps bit rate With its superior resolution and advanced processing ProHD delivers top performance in both its native 16 9 HD mode and in the SD mode Progressive HDV compatible support To maximise picture quality and performance from input to output JVC employs the HDV 720 progressive system Progressive HDV s resolution of 1280 x 720 is the same as the native ...

Страница 5: ...tive JVC technology within GY HD200 201 251 Horizontal resolution and signal to noise ratio have been enhanced making the already high ProHD picture quality even better Together with ProHD s superior colour reproduction these improvements ensure true professional quality HD imaging 14 bit A D converter To improve both the S N ratio and the horizontal resolution a new 14 bit A D converter was speci...

Страница 6: ...s The GY HD251 features a standard professional 1 3 bayonet lens mount providing the opportunity to use a variety of other professional HD lenses In addition to the standard Th16x Fujinon lens supplied a number of other 1 3 bayonet mount zoom lenses is available Canon offers a powerful 20x5mm zoom lens and Fujinon similarly an 18x4 2mm besides a very wide 13x3 5mm lens and two versions of 17x5mm o...

Страница 7: ...itches have been positioned where professional camera operators expect them to be Shooting is intuitive precise easy and error free because there is no learning process to go through The GY HD251 is the ideal camera for any assignment Detachable 230 000 pixel LCD colour viewfinder The viewfinder s eyepiece can be moved backwards and forwards and can also be adjusted laterally for left or right eye...

Страница 8: ...s detached easily Optional bracketry is available for mounting the HDD recorder at the rear of the camcorder Compatible with popular NLE systems for HDV and DV editing DTETM technology permits the DR HD100 recording data in HDV and DV to be set to the NLE s native file format This means that no time is lost to the lengthy processes of file transfer and rendering Use DR HD100 instantly with the mos...

Страница 9: ...13 50m VC P114 100m Remote Control Unit RM LP55 57 AC Adaptor VL 2 PLUS IA 60a IDX Titan70 Anton Bauer Battery charger Anton Bauer Battery Dionic 90 Anton Bauer Accessory Mount Hard Disk Recorder DR HD100 Focus Enhancement IEEE1394 V mount battery plate cable Battery Endura 7S IDX Shoulder Belt HD Video Cassette Recorder BR HD50E Battery charger IDX Composite cable BNC Monitor Prompter View Finder...

Страница 10: ... Lens mount converter 1 3 MD Zoom lens Th17x5BRM 1 3 Zoom lens V R70P HDA 7 LCD monitor DM 3106 6 LCD monitor BR HD50E MV P615U Microphone ProHD recorder Studio adapter for GY HD251 KA HD250U 26 pin out ProHD TAPES MiniDV HD MONITORS DT V1710CG 17 DT V100CG 10 DT V24L 24 DT V20L 20 DT V9L 9 GM H40L 40 HARD DISK DRIVES DR HD100 40 40GB 3 1 2 hrs typical DR HD100 80 80GB 7 hrs typical M DV63PROHD Pr...

Страница 11: ...matography with 24 fps and film lenses In addition to the 24 fps of 720p 24 mode there are two extra gamma settings to choose from cinema and film out which gives the captured images a very film like appearance according to whether final distribution is on video or on film With the different film lens mount adapters available prime film lens can be used so creating an affordable digital cinematogr...

Страница 12: ...on only 1080 50i 74 25 MHz 4 2 0 component cross conversion only DV Video signal recording format DV format 8 bit 25 Mbps Compression DV compression 4 2 0 Audio HDV Audio signal recording format MPEG1 Audio Layer II DV Audio signal recording format 16 bit locked audio 48 kHz PCM for 2 channels or 12 bit 32 kHz PCM for 4 channels Usable tape Mini DV tape Tape speed 18 831 mm sec Record play time 63...

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