IPX DDK-1500 (NTSC) - Manual (Page 72)

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(1) Global Settings
Monitor setup: Sets the date/time mode and display mode, and controls the CPU use
percentage on five levels.
Default Directory: Sets the default files’ saving path. Click to select the directory.
(2) Event Notification
Channel Prompt:
Sets each camera to activate or deactivate the three modes of
"Motion Buzzer", "Sensor Buzzer", and "Alarm Focus". Tick mark the blank space
for each device to activate it.