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In full screen display, press this button for Digital Zoom (X2/X4).
19.
USB connector
Connect to USB 2.0 compatible storage device, such as USB 2.0 disk
drive, DVD+RW, card reader, etc.
20.
Down/DEL Button (
▼/DEL)
Press this button to move the cursor or focus window in most
circumstances. In PTZ control, press this button to tilt down the camera.
In text editing mode, this button is used as
“del” key.
21.
Remote I/R Sensor
Used to receive signal from I/R remote controller.
22.
MUTE/NEXT Button
In PTZ control, press this button for the next miscellaneous control. In
the other screens, press this button to mute the audio.
23.
DVR ID Switch
Used to set the DVR ID (1-4) of this unit for one I/R remote controller to
control up to 4 sets of digital video/audio recorders.
24.
SEQ Button
Press this button to switch to or return from SEQ display mode in main
screen display. In some dialogs, this button is used as a miscellaneous
function key.
At playing, this button is used as
“slow forward”.
25.
SEARCH Button
Press this button to display the search menu in main screen display. In
some dialogs, this button is used as a miscellaneous function key.
26.
Alarm Reset Button
Press this button to cancel alarm activation, and return the system to the
condition before the alarm was activated. Please note that the LED will
light if there
‟s alarm triggered.
27.
REC Button
Press this button to force manual recording, and the LED will light. To
stop manual recording, press it again.
28.
DVD (optional)
Used for backup purpose if installed.
