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Note
• To use WJ-ND400 Backup Operation, firmware version of WJ-ND400 should be 3.0 or later.
• If all Backup WJ-ND400s are working instead of Main WJ-ND400, WV-ASC970 cannot switch over.
• If all of Backup WJ-ND400s becomes offline or all hard disk drives of Backup WJ-ND400 become failure,
WV-ASC970 cannot switch over.
• It is necessary to set the time zone of Main WJ-ND400 and Backup WJ-ND400 as same as WV-ASC970 Server.
If they are different, the playback, search and download function of WV-ASM970 doesn't work properly.
• You can see the switchover logs by the WJ-ND400 Backup Operation Monitor software.
• You can switch back from Backup WJ-ND400 to Main WJ-ND400 by WJ-ND400 Backup Operation Monitor
software manually.
• It may take over 5 minutes to switch over. During switchover, recording is skipped.
• Once a Main WJ-ND400 is switched over, even if the dedicated Backup WJ-ND400 becomes failure,
WV-ASC970 Server doesn't switch over the Main WJ-ND400 to other Backup WJ-ND400.
• If another user is currently configuring the settings of WJ-ND400, WV-ASC970 Sever can't switch over.
• It is necessary that firmware version of Main WJ-ND400 and Backup WJ-ND400 are same.
• Alarm notification destination address of camera is not changed automatically when WV-ASC970 switches over.
Please set the alarm notification destination address of camera to both Main WJ-ND400 and Backup
WJ-ND400 in advance.
• It is necessary to use User level "LV1" of WJ-ND400 to switch over.
• It is necessary to set the same user name and password to both Main WJ-ND400 and Backup WJ-ND400.
• Even if users starts playback and switches the WJ-ND400, playback is continued for the same WJ-ND400.
• It is necessary to re-select camera through WJ-ND400 when WJ-ND400 is switched over.
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