Datavideo PTC-140 Instruction Manual page 40

Controls Descriptions
PTZ Control Buttons
Click the arrow buttons to move the
camera head to corresponding
directions.
To return to Home position, click
PTZ Speed Slider
The PTZ speed slider adjusts the P/T
speed, ranging from 0 (slowest) to 100
(fastest). The default speed is 50.
Slide right to increase the speed and
left to decrease.
Focus Mode
Select focus mode from the drop-down
menu; available options are Auto,
Manual and One Push.
Auto: Automatic focus
Manual: Manual focus
One Push: One time automatic focus.
Focus Far/Near
Click (FAR) and
buttons accordingly to manually focus
the camera lens onto the subject.
Note: You will not be able to manually
adjust the camera focus if focus mode
is set to Auto or One Push.
Zoom IN/OUT
Click to zoom in and
out.
40
.
(Near)
to zoom