
Programming
38
AXB-PT10/15/30 PosiTrack Camera Controllers
Levels
The following table lists the Axcess/NetLinx levels.
Example of sending levels:
SEND_LEVEL 90,1,200
90=DEVICE
1=FUNCTION (PAN, TILT, ZOOM, FOCUS)
200=LEVEL
Level applications
Touch panel joystick application: PosiTrack Levels 1 and 2 are speed type levels for both
pan and tilt. Sending a value of 0 (zero) moves the axis full speed in one direction; while
a value of 255 moves it at full speed in the opposite direction. Sending a 127 value, stops
the units’ movement.
Pan/Tilt feedback application: PosiTrack Levels 5 and 6 are positional levels with a value
range of 0 - 65535. These two levels can be used in Axcess code to monitor the actual
pan/tilt positions or store additional presets. To recall presets in this manner, use the
’GxLxxxx’ Send Command with the values stored previously from level 5 or 6. Refer to
the Positional Commands table on page 39 for more information.
Send_Commands
The following table lists parameters for the PosiTrack Camera Controllers Positional
Send_Commands.
Levels
Level values
Axcess/NetLinx level
Range
Direction
1
Pan
0 - 255
To PT
2
Tilt
0 - 255
To PT
3
Zoom
0 - 255
To PT
4
Focus
0 - 255
To PT
5
Pan Feedback
0 - 65535
From PT
6
Tilt Feedback
0 - 65535
From PT
7
Zoom POT Feedback
0 - 65535
From PT
8
Focus POT Feedback
0 - 65535
From PT
Parameters - Send_Commands
Parameters
Description
Outputs
1—PAN
2—TILT
3—ZOOM
4—FOCUS
5—IRIS
Level
0 (lowest) to 255 (highest) or 0% to 100%
On pan, tilt, and PWM drives for zoom, focus, and iris, level 128
will be OFF. Level 129 and above are for the forward direction.
Level 127 and below are for the reverse direction.