GY-HD251EC is a compact and portable shoulder-mounted camcorder that is suitable for studio and news gathering. It records high-definition images in 720p and 1080i formats with real-time uncompressed quality.
This manual describes the features of JVC's ProHD camcorder GY‑HD251EC, a compact high‑definition camera aimed at studio and news‑gathering applications. It explains the HDV 720p/50 progressive scan system, true 24 p recording, dual‑recording (tape and HDD) and the optional studio adapter.
The document also lists technical specifications, wiring diagrams, interface options (HD‑SDI, component, composite, XLR audio, IEEE‑1394) and setup procedures for time‑code, focus assist, and LCD viewfinder operation. This manual is written in Chinese.
| Power consumption (recording mode) | ≈24 W |
|---|---|
| Weight (including viewfinder and tape) | 3.8 kg |
| Image sensor | 1/3" interline transfer CCD |
| Pixel count | ≈1,110,000 pixels |
| Supported recording formats | 720/24p, 720/25p, 720/30p, 720/50p, 720/60p, 480/24p, 576/25p, 576/50i |
| Audio recording format (HDV) | MPEG‑1 audio layer |
| HD/SDI output | 0.8 V(p‑p), 75 Ω, BNC (SMPTE‑292M) |
It records in HDV and DV formats, offering 720 p progressive modes (24p, 25p, 30p, 50p, 60p), 480 p, and standard‑definition 576 i/50i modes.
It provides HD‑SDI and component outputs that deliver uncompressed 720 p/50 video (and can be converted to 1080 i) with embedded audio.
The unit runs on a DC 12 V supply (acceptable range 10.5‑17 V).
Yes, it can record to MiniDV tape or to an optional HDD via the DR‑HD100 recorder.