ProHD is a tapeless, flash memory-based workflow that JVC is leading with SDHC recording media. It offers advantages in terms of media cost and reliability, and Native File Recording to realize a faster, simpler and more efficient workflow. ProHD integrates seamlessly into your existing systems and production infrastructure.
The guide introduces JVC's ProHD workflow for the GY‑HM700 and GY‑HM100 camcorders, highlighting the use of SDHC cards, twin‑card slots, and native recording of QuickTime MOV and XDCAM EX MP4 formats. It details the advantages of tapeless recording, cost savings, and the ability to edit footage directly without re‑wrapping or re‑encoding.
Integration with existing production infrastructure is covered, showing compatibility with major NLE systems such as Final Cut Pro, Avid Media Composer, Adobe Premiere and Canopus Edius. The document also outlines ecological benefits, reduced power consumption, and space‑saving storage solutions offered by flash‑memory media.
| Viewfinder resolution | 1.22 Megapixel LCOS |
|---|---|
| Lens | 14× Canon HD lens |
| LCD monitor size | 4.3‑inch |
| Processor | 1080p Dynamic Digital Signal Processor (DDSP) |
| Video encoding | 35 Mbps MPEG‑2 |
| File capacity (SDHC) | 1.99 GB / 6.61 GB |
| Bit rate options | 35 Mbps, 25 Mbps, 19 Mbps |
| Recording time per clip | 8 minutes |
They record to standard Class 6 SDHC cards and feature twin card slots for seamless continuous recording.
The camcorders support native QuickTime MOV and XDCAM EX MP4 file formats for direct editing.
The SDHC cards are rated for more than 20,000 insert/eject cycles.