LaView LV-KH944FT4A8-T1 User Manual

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And then you connect the device with the

monitor via VGA or HDMI interface and

reboot the device, there is black screen with

the mouse cursor.

Connect the DVR with the monitor before

startup via VGA or HDMI interface, and

manage the IPC to connect with the device

locally or remotely, the status of IPC

displays as Connect. And then connect the

device with the CVBS, and there is black

screen either.

Possible Reasons:

AfterconnectingtheIPCtotheDVR,theimage

is output via the main spot interface by default.

Steps:

1. Enabletheoutputchannel.

2. Select“Menu>Conguration>LiveView

>View”,andselectvideooutputinterfacein

thedrop-downlistandcongurethewindow

you want to view.

Notes:

1) Theviewsettingscanonlybe

conguredbythelocaloperationof

DVR.

2) Dierentcameraordersandwindow-

divisionmodescanbesetfordierent

outputinterfacesseparately,anddigits

like“D1”and“D2”standsforthe

channelnumber,and“X”meansthe

selected window has no image output.

3. Check if the fault is solved by the above

steps.

Ifitissolved,nishtheprocess.

Ifnot,pleasecontacttheengineertodothe

further process.



Live view stuck when video output locally.

Possible Reasons:

a) PoornetworkbetweenDVRandIPC,

andthereexistspacketlossduringthe

transmission.

b) Themotiondetectionandalarm

functionsareenabled,andthe

parametersofMainStream(Normal)

andMainStream(Event)aredierent.

So the image looks stuck due to the

imagechangesbetweendierent

resolutions.

c) Theframeratehasnotreachedthereal-

time frame rate.

Steps:

1. Verify the network between DVR and IPC

is connected.

1) Whenimageisstuck,connecttheRS-

232 ports on PC and the rear panel of

DVRwiththeRS-232cable.

2) OpentheSuperTerminal,andexecute

thecommandof“ping 192.168.0.0 –l

1472 –f” (the IP address may change

accordingtotherealcondition),and

checkifthereexistspacketloss.

Note: Simultaneously press Ctrl and C

toexitthepingcommand.

2. Check the parameters of Main Stream

(Normal)andMainStream(Event).

Select “Menu > Record > Parameters >

Record”, and set the resolution of Main

Stream (Event) the same as the one of Main

Stream(Normal).

3. Verifytheframerateisreal-timeframe

rate.

Select “Menu > Record > Parameters >

Record”,andsettheFrameratetoFullFrame.

4. Check if the fault is solved by the above

steps.

Ifitissolved,nishtheprocess.

If not, please contact the engineer to do the

further process.



Live view stuck when video output remotely

via the Internet Explorer or platform

software.

Possible Reasons:

a) PoornetworkbetweenDVRandIPC,

andthereexistspacketlossduringthe

transmission.

b) PoornetworkbetweenDVRandPC,

andthereexistspacketlossduringthe

transmission.

c) Theperformancesofhardwarearenot

goodenough,includingCPU,memory,

etc..

Steps:

1. Verify the network between DVR and IPC

is connected.

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LaView LV-KH944FT4A8-T1 4 Channel HD DVR with 4x HD 720P Cameras

User Manual - Page 42