Christie TruLife+ Griffyn 4K32-RGB Technical Reference page 42

Command Description
LHO Adjusts the horizontal location of the lens to the specified
<position> position.
Examples
Move the lens to position 500 on the horizontal axis:
(LHO 500)
LMV–Lens Move
Adjusts all aspects of the lens position using a single command.
It can also be used to move the lens to a relative position or to start and stop the motors arbitrarily.
This command is only enabled when the projector is on.
Commands
Command
LMV <horizontal> <vertical>
<zoom> <focus>
LMV+HSTP <relative steps>
LMV+VSTP <relative steps>
LMV+FSTP <relative steps>
LMV+ZSTP <relative steps>
LMV+HRUN <-1 | 0 | 1>
LMV+VRUN <-1 | 0 | 1>
LMV+FRUN <-1 | 0 | 1>
Christie TruLife+ Technical Reference–Serial Commands
020-103316-01 Rev. 1 (09-2020)
Copyright © 2020 Christie Digital Systems USA, Inc. All rights reserved.
Description
Moves the lens to an absolute
position as specified by each of
the four arguments.
Moves the horizontal motor a
relative number of steps.
Moves the vertical motor a
relative number of steps.
Moves the focus motor a relative
number of steps.
Moves the zoom motor a relative
number of steps.
Starts and stops the horizontal
motor.
Starts and stops the vertical
motor.
Starts and stops the focus
motor.
Serial API commands
Values
position = Numeric value subject
to the range returned in LHO?m
Values
Minimum and maximum of each axis =
Dependent on the projector and the
installed lens
See projector mechanical specifications for
details.
negative steps = Moves the display left
positive steps = Moves the display right
negative steps = Moves the display down
positive steps = Moves the display up
negative steps = Focuses outward
positive steps = Focuses inward
negative steps = Makes the display smaller
positive steps = Makes the display larger
-1 = Moves the display left
0 = Stops the motor
1 = Moves the display right
-1 = Moves the display down
0 = Stops the motor
1 = Moves the display up
-1 = Moves the display outward
0 = Stops the motor
1 = Moves the display inward
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