Triplex Digital Video Multiplexer
Appendices
67
Symptom: When switching cameras, the call monitor synchronizes to the new camera very slowly.
Reason:
The monitor's response time (to new video input) is too slow. Usually
it ranges from 0.03 sec. to 1 sec.
Solution:
Use a monitor with a faster response time.
VCR
Symptom: During VCR playback, the update frequency of each camera is not even.
Reason 1:
Multiplexer and VCR record setup are not matched.
Solution:
Check multiplexer and VCR record setup (refer to
Reason 2:
An alarm condition was triggered during recording, and cameras
have different recording priority.
Solution:
This is a normal condition.
Symptom: During VCR playback, the video is frozen.
Reason 1:
Multiplexer REC TIME was set to “SYNC” mode, but the VCR trigger
cable was not connected.
Solution:
Connect the VCR trigger (or SW OUT) signal from the VCR to
multiplexer (refer to
Reason 2:
VCR tape is worn out or the head is dirty.
Solution:
Change the tape or clean the head and try again.
Symptom: During VCR playback, some windows are not displayed.
Reason 1:
If you assign more than one window to display the same camera
channel, only one window can be displayed normally.
Solution:
Do not assign more than one window to the same camera channel.
Reason 2:
That camera channel was not connected during recording.
Solution:
Connect the camera and check that it is recorded properly.
Reason 3:
VCR playback bypasses the multiplexer.
Solution:
Verify that the VCR output is connected to the multiplexer's VCR
Input.
Summary of Contents for Multivision Quest TMV910Q
Page 3: ...Triplex Digital Video Multiplexer User s Guide...
Page 8: ...User s Guide vi User s Guide Alarm 69 Keypad and Password 69 Remote Control Panel 70...
Page 12: ...User s Guide 4 Technical Overview NOTES...
Page 18: ...User s Guide 10 System Installation NOTES...
Page 30: ...User s Guide 22 Basic Operations NOTES...
Page 60: ...User s Guide 52 Advanced Setup Using On Screen Menus NOTES...
