Chapter 1 General

1-2 Features of the VTR unit

DVCPRO HD EX format system supported

The VTR unit employs the DVCPRO HD EX recording format that supports the 1080i/59.94 Hz HD system. Using the latest compression technology, it achieves two times the economy of conventional DVCPRO HD format.

Power-saving management function

In order to reduce its power consumption efficiently, the unit has a function that shuts down circuitry that is not required for the particular VTR mode established at the time. This enables the user to perform operations while conserving power.

Pre-recording function featured

This function makes it possible to record the pictures and sound up to 10 seconds ahead of the point in time when recording is commenced by pressing the VTR START button or VTR button on the lens. It is effective in preventing shots from being missed.

UniSlot® wireless receiver

The unit’s construction supports a slot-in wireless receiver which is available as an optional accessory.

Built-in DOLBY NR system

The CUE audio recording circuitry contains a Dolby B noise reduction circuit.

Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.

“DOLBY” and the double-D symbol Î are trademarks of Dolby Laboratories Licensing Corporation.

Frame-to-frame continuity

Simply by pressing the VTR START button or VTR button on the lens, the continuity from one frame to the next is assured with a precision of +1 frame or less.

Interval REC function provided

This unit is capable of interval shooting.

This unit makes it possible to conduct recording in intervals with a minimum recording time in increments of one frame. This is particularly useful for shooting science and nature programs.

Furthermore, when the unit is used for one-shot recording, frame-by-frame shooting is easily accomplished.

RETAKE function

This function is for not leaving behind superfluous cuts when a cut turns out to be no good during the shooting of news, reports or art programmes. By cutting down on the time taken for copying onto the work tape, for instance, this function is very effective in achieving economical operation. Users should remember to handle this function very carefully.

SD down-converter output supported

This unit makes it possible to output SD down-converter signals from its VIDEO OUT connector.

Input signals of 4 separate audio channels supported

The unit enables the audio input signals in four channels to be selected separately. Further, the level of the signal in each channel can be monitored on the LCD display window.

Front audio level control

The unit’s front panel is equipped with a control for adjusting the audio recording level. This is useful when the user is filming on his or her own and the audio level needs to be adjusted. It also is possible to cancel the effect of this control.

Rec-review function

This automatically rewinds the tape for the last 2 to 10 seconds recorded and plays back the recording. This enables the recording to be monitored without delay.

Built-in time code generator/reader

This enables the time code information to be recorded on the dedicated sub-code track and played back.

Metadata supported

The unit allows information from the AJ-GPS900G GPS unit to be recorded on tape as the metadata UMID information. This is useful when it comes to managing on-tape information.

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Panasonic AJ-HDX400P operating instructions Features of the VTR unit

AJ-HDX400P specifications

The Panasonic AJ-HDX400P is a versatile HD camcorder renowned for its exceptional image quality and professional-grade features. This camera is optimized for broadcast and production environments, delivering exceptional performance in a compact design.

One of the standout features of the AJ-HDX400P is its ability to record in multiple formats, including DVCPro HD, DVCPRO50, and DVCPRO. This flexibility allows users to choose the best format for their specific needs, making it suitable for various applications, from documentaries to commercial productions. The camcorder supports high-definition resolutions of up to 1080i, ensuring that the final output meets industry standards.

The camera is equipped with a three-CCD sensor system, which provides outstanding color reproduction and detail. Each CCD chip specializes in capturing specific color information, resulting in rich, vibrant images free from color artifacts. With a resolution of 1280 x 720p and the ability to capture 720p and 1080i formats, the AJ-HDX400P excels in delivering superior image clarity and fluid motion.

In addition to its recording capabilities, the AJ-HDX400P features advanced image processing capabilities. The camera utilizes a high-quality digital signal processor, which ensures that noise reduction is effectively handled, particularly in low-light conditions. This feature is crucial for producing clean and polished footage without compromising quality.

The Panasonic camcorder also boasts an extensive range of connectivity options. Users can benefit from HD-SDI and analog outputs, allowing for versatile connections to monitors and other recording devices. The presence of IEEE 1394 for digital output further enhances its compatibility with various editing systems, streamlining the post-production workflow.

Another notable characteristic of the AJ-HDX400P is its ergonomic design. It is built for extensive usage, featuring a lightweight yet durable chassis. The camcorder has an adjustable viewfinder and an intuitive user interface that make it easy to operate, even in high-pressure shooting environments.

Furthermore, the AJ-HDX400P supports a range of professional accessories, including lenses, microphones, and battery packs, enhancing its functionality for different shooting conditions. This adaptability makes it a reliable choice for videographers and production houses looking for a high-quality recording solution.

In summary, the Panasonic AJ-HDX400P stands out as a feature-rich, professional HD camcorder that combines advanced imaging technology, versatile recording formats, and user-friendly design, making it ideal for a wide array of filming scenarios. Its robustness and exceptional performance solidify its position as a reliable tool in the hands of creative professionals.