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)
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