Christie CP2220 User Manual page 172

Appendix B: Serial API
Zoom Lens Position Adjustment (ZOM)
Adjust lens to specific zoom position with a specified direction (1, -1). NOTE: This command can only be used to
update the current ILS file. Changing the zoom for the current channel will change the zoom for any channel using
the same ILS file.
Use command without subcode:
• If ILS is ON, motor will move to specified steps and save data to the active channel.
• If ILS is OFF, motor will move to specified steps, do not save data to the active channel.
SUBCODE DESCRIPTION OF USE
BACN
Motor backlash in negative direction. Read-only.
BACP
Motor backlash in positive direction. Read-only.
CALB
Calibrate travel range and backlash on specified. Only valid parameter for this command is 1. Set only
command.
Cxxx
Replace xxx with the channel number. Valid range is 101-164.
NONE
Moving lens mount to a specified vertical position.
RNGN
Motor moving range in negative direction. Read-only.
RNGP
Motor moving range in positive direction. Read-only.
RSET
Move motor to the center flag then move back to current position. Only valid parameter for this command
is 1. Set only command.
STRT
Start motor moving in specified direction, where direction can be (-1, 1). Write-only for v1.3 or newer.
STOP
Stops the motor. Write-only for v1.3 or newer.
MOVR
Moves the motor a given number of steps based on the current location. Write-only for v1.3 or newer.
EXAMPLES:
(ZOM 500 1) Move lens to position 500 with positive approach
(ZOM 500 -1) Move lens to position -500 with negative approach
(ZOM+C101 -500 1) Set lens zoom position for channel 1 to -500 with positive approach.
(ZOM ?) Return current motor position
(ZOM + CALB 1) Calibrate the zoom
(ZOM + RSET 1) Reset the zoom
(ZOM+STRT 1) Starts motor moving in positive direction
(ZOM+STOP) Stops motor
(ZOM+MOVR -100) Move motor 100 steps in negative direction
(ZOM+MOVR 200) Move motor 200 steps in positive direction.
B-30 CP2220 User Manual
020-100420-08 Rev.1 (5-2014)