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cameras+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
6455004
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