About Connectors
38
*The error output timing is set under [Basic] on the settings menu (refer to the Setup Instructions (PDF file)).
Note:
• During L active (Low active), the logic is enabled when the signal's voltage level is Low.
• During H active (High active), the logic is enabled when the signal's voltage level is High.
Alarm/Control connector and Alarm Connector Timing and Polarity
Connectors Active Time Remarks
Alarm input 100 ms or more L active
Alarm output The time set on the setup menu L active
Network error output Until the network error is cleared, or until the [ERR] button on
the operation window (browser) is clicked.
L active
Alarm reset input 100 ms or more L active
Emergency recording input 100 ms or more L active
Available disk space warning output From the time of the error occurrence until the time of the
error output duration
*
L active
HDD error output From the time of the error occurrence until the time of the
error output duration
*
L active
Camera error output From the time of the error occurrence until the time of the
error output duration or the camera is reset
*
L active
Error output From the time of the error occurrence until the time of the
error output duration
*
L active
Time adjustment input/output Input: 100 ms or more
Output: 1 s
Input/Output:
L active
Alarm suspension input 100 ms or more L active, judged level
External recording mode switching 100 ms or more L active
Outage detection input 5 s or more L active
Power outage recovery completion
output
10 s or more H active
ND400_Basic.book 38 ページ ２００８年７月１０日 木曜日 午前１０時５０分
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