Canon SX 50 - Manual (Page 140)

Projector User Commands
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GET HUE
Hue value setting inquiry
Format
GET□HUE
?△HUE
Response
g:HUE=：Number>
For details on other responses, refer to the "Error List".
Description
This command is used to inquire about the current hue value set.
(1) For models other than SX7 Mark II: Inquiry can be made when the projector is in both the remote mode
and power-on status at the same time.
For SX7 Mark II: Inquiry can be made 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) It may not be possible to make this inquiry with some input signals.
(4) The hue can be set by the HUE command.
Example
> GET HUE or ? HUE
< g:HUE=1
* Commands are indicated by ">", and responses are indicated by "<".
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**
O O O O O O O
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
O - - O
SX50 x O x x x x
- O O
- -
x
O x
O - - O SX6, SX60,
X600
x O x x x x
- O O
x x
x
O x
O - - O
SX7, X700 x O x x x x
- O O
x x
x
O x
O - - O
SX7 Mark II x O x x x x
- O O
x x
x
O O
* If a state is not supported, "INVALID_MODE", "NOT_POWER_SUPPLIED" or “INVALID_SOURCE” is returned with the Err
response.
* If the necessary signals are not input, 'INVALID_SIGNAL (*****)' or 'NO_SIGNAL' is returned.
* When the power supply state is in the process of switching, an "i:BUSY" reply may be sent.
Reference