Fstepdrv, Projector user commands, Format – Canon SX 50 User Manual
Page 49: Parameter, Response, Description, Example, Commands supported, Environment
Projector User Commands
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FSTEPDRV
Focus lens step drive control
Format
FSTEPDRV=<Focus lens step control parameter:ID>
Parameter
<Focus lens step control parameter:ID>
FAR
This initiates focusing toward the far end.
NEAR
This initiates focusing toward the near end.
The parameters which can be set at any given point in time can be obtained using the RANGE
command. For details, refer to the RANGE command.
Response
"i:OK" is returned when the drive was completed successfully.
For details on other responses, refer to the "Error List".
Description
This command is used to drive the focus lens.
(1) For models other than SX7 Mark II: It can be executed when the projector is in both the remote mode and
power-on status at the same time.
For SX7 Mark II: It can be executed whenever the projector is in the power-on status.
(2) A “busy” response is given while the zoom or focus lens is being driven.
(Refer to the ZCONTDRV command and FCONTDRV command.)).
(3) This command functions in the same way as when first the "FOCUS" button on the remote control or main
unit panel is pressed and then the "←" or "→" button is pressed.
(4) The amount by which the lens is focused is constant, and it is fixed for the system.
(5) If a focusing error occurs, step drive cannot be controlled.
Example
Control
> FSTEPDRV=NEAR
1-step control is exercised over the focus toward the NEAR end.
< I:OK
Range acquisition
> RANGE FSTEPDRV
< r:FSTEPDRV=I, STOP, FAR, NEAR "FAR" or "NEAR" can be set for focus lens step control.
Commands supported
This defines the environments that support the command (power supply state, input signal state).
SX50
01.00**
SX6
01.01**
SX60
01.01**
X600
01.01**
SX7
01.01**
X700
01.01**
SX7 Mark II
01.02**
x O O O O O O
*
When a command is not supported, "e:0002 INVALID_COMMAND" is returned.
Environment
This defines the environments that support the command (power supply state, input signal state).
Power
Input
Mode
Model
OFF ON PM
D-RGB A-RGB1 A-RGB2 COMP
Video S-Video D-Video SCART None Remote Local
Remarks
SX50 -
-
- - - - - - - - - - - -
SX6, SX60,
X600
x
O
x
O
O
O
O
O
O
O
O
O
O
x
SX7, X700
x
O
x
O
O
O
O
O
O
O
O
O
O
x
SX7 Mark II
x
O
x
O
O
O
O
O
O
O
O
O
O
O
* If a state is not supported, "INVALID_MODE" or "NOT_POWER_SUPPLIED" is returned with the Err response.
* When the power supply state is in the process of switching, an "i:BUSY" reply may be sent.
Setting