94
VIDEO DOOR ENTRY SYSTEM -
INSTALLATION RULES
D45
323001
323004
323013
323005
323002
323002
323002
323002
323002
323002
323002
323002
323003
323003
323003
323003
323003
SEP
323005
323005
323005
323005
323005
323005
SEP
SEP
SEP
SEP
SEP
323003
SEP
SEP
323003
323010
323013
323005
323005
323003
Example for distance limits:
cascaDe installation limits oF viDeo signal
After being transmitted by multilevel cascade (insert video
amplifier, video splitter etc in transmission channel), the
video signal will have distortion and the quality of the image
will decrease .
In D45, the maximum level of cascade is 6
. If
any of the following devices is passed by a video signal in
the system, the cascade level should increase by 1 level . The
total level of cascade cannot be over 6 .
Maximum system limits
Содержание D45
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