Boyo VTR1004 - Manual (Page 15)

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③ PTZ: This is used to select the protocol of connected PTZ cameras.
④ COVERT: Hidden camera function. If the COVERT is ON, then the camera will not
be shown in the live display mode or playback mode while it’s recording.
⑤ SEQUENCE: OFF or select camera switch interval from 1sec to 10sec.
Press Fn+Right button at single channel display to start the camera
sequence.
Press the NUMERIC Button (1~4) to stop the sequence function
3.1.2. ALARM
Firstly, press the NUMERIC Button (1~4) to select a desired alarm.
Select whether the alarm contact on the alarm in is normally open or normally close.
< ALARM MENU SCREEN >
3.1.3. RS232
Select REMOCON to use IR Remote Controller
or select GPS to receive data from GPS.
After select GPS, press Enter button at CONFIG
And change the configuration for communication between external GPS and DVR.