Notes on using audio and VMD search
To use audio and VMD search, the total number of recording cameras plus channels for audio plus channels
for VMD search shall be 64 or less.
Number of recording c number of channels for audio + number of channels for VMD search
≦
64
Failure to observe this may cause unrecorded images that should be recorded, undisplayed live images that
should be displayed, unissued alarms that should be issued, depressed operational response, restart of
ND400, etc.
Reference values for settings are indicated below.
Reference values at M-JPEG for compression method and 48 KB for image size
Number of
cameras
Live image
transmission rate
(ips)
Recording rate
(ips)
Number of
channels for audio
use
Number of
channels for VMD
search use
Number of PCs
64
5
5
0
0
4
48
5
5
0
16
4
48
5
5
16
0
4
32
5
5
16
16
4
Reference values at MPEG4 for compression method and 2 Mbps for bit rate, refresh interval: 1 sec.
Number of
cameras
Live image
transmission rate
Recording rate
Number of
channels for audio
use
Number of
channels for VMD
search use
Number of PCs
64
ALL
ALL
0
0
4
48
ALL
ALL
0
16
4
48
ALL
ALL
16
0
4
32
ALL
ALL
16
16
4
* Measured values shall be used at 128 Mbps or less of the bit rate. (Refer to the Setup Instructions (PDF))
* The setting for PC is described at the case of 4-screen display. The total rate of recording, playing, and live
image transmission shall be 200 Mbps or less.
* Refer to the operating instructions of the camera for how to set the VMD search.
Notes on network connection
To connect between ND400 and PCs or between ND400 and cameras, use a gigabit-ready HUB.
Failure to observe this may cause unrecorded images that should be recorded, undisplayed live images
that should be displayed, unissued alarms that should be issued, etc. resulting in collapsed live images or
playback images.
3TU001963AAB
N0608-0/1
www.voicesonic.com
Phone: 877.289.2829
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Panasonic Manuals
Summary of Contents for WJND400 - NETWORK DISK RECORDER
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