DVR systems DVRxx04HF-U Series - Manual (Page 154)

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Figure 7-46
Please refer to the following sheet for detailed information.
Parameter Function
Format Clear data in the disk.
Read/write Set current disk as read/write
Read only Set current disk as read.
Redundant Set current disk as redundant disk.
Recover Recover dada after error occurs.
Use as
snapshot Set current disk as snapshot disk.
Please note system needs to reboot to activate current setup.
7.3.3.2 Alarm I/O
Here you can search alarm output status. See Figure 7-47.