Panasonic aj-vnc150 Operation Manual

AJ-VNC150P Encoder/Decoder Board for DVCPRO HD Bank Data

This optional board is installed in the AJ-HD150P digital HD video cassette recorder to enable V-ANC (Vertical Ancillary) data to be record­ed in the VAUX (Video Auxiliary Data) area of the DVCPRO HD format and played back.

Features

O This optional board makes it possible to record V-ANC data on

HD-SDI in the VAUX (Video Auxiliary Data) area of the
DVCPRO HD format and play it back.

O Formats supported: 1080i (59.94 Hz) recording and playback

720p (59.94 Hz) recording and playback

Installation

Consult your dealer about installing this board.
The software versions for the AJ-HD150 need to be
upgraded.
Check to see if the proper versions are running.
I/F Ver. 1.04 and up
SYSCON Ver. 1.05 and up
DV_PB Ver. 1.03 and up
AV_DV_REC Ver. 1.07 and up
SERVO Ver. 1.03 and up
SDI VSi3351D and up

After turning off the power of the main unit (AJ-HD150),

1.

remove the top cover followed by the board clamp.

Board clamp

Recording operation

1.

Detect the V-ANC data packets which have been multiplexed
in the following range in the HD-SDI Y stream.
L9 to L20, L571 to L583 for 1080i/59.94 Hz
L9 to L25 for 720p/59.94 Hz

<Note>

The H-ANC data packets are not detected.

2. Record the V-ANC data packets in the VAUX area of the

DVCPRO HD format in sequence starting with the line that
comes first up to the capacity specified below.
1080i/59.94 Hz: 5760 words/frame
720p/59.94 Hz: 2880 words/frame

<Note>

An input data packet which has been input after the rated
capacity has been reached is not recorded or played back.

3. The HD-SDI video signals are also recorded at the same time.

<Note>

It is not possible to record or edit the V-ANC data alone.

Playback operation

1.

When the VTR is in any of the following operation modes, the
V-ANC data packets are multiplexed on the HD-SDI Y stream
and played back at the same time as the video signals.

ONormal playback mode
OSimultaneous playback mode
OEdit playback mode
OEE mode

<Notes>

OIf the VTR is in any other mode such as FF, REW, JOG or

VAR, the V-ANC data is muted, and only the video signals
are played back.

OIt is not possible to play back the V-ANC data alone.

Attach the AJ-VNC150P board to the board in slot F5 of the

2.

main unit.

<Note>

Push the coaxial cable into the space between the F5 and F6
boards.

F5

Install the board clamp, and attach the top panel.

3.

2. The recorded V-ANC data packets are multiplexed on the

same lines as the ones on which they were previously multi­plexed.

<Note>

During playback involving format conversion, the V-ANC data
is muted, and only the video signals are played back.

Specifications

Dimensions (WtH):

3-1/4˝t3-15/16˝ (81.5t100.0 mm)

Input/output interface:

V-ANC data packet Y stream

Formats supported:

1080i (59.94 Hz/60 Hz) recording and playback
720p (59.94 Hz/60 Hz) recording and playback

Capacity:

5760 word/frame for 1080i (59.94 Hz/60 Hz)
2880 word/frame for 720p (59.94 Hz/60 Hz)