2. Communication Specifications ................................................................................. 2
Communication Specifications .............................................................................................................. 2
Usable Character Codes ........................................................................................................................ 3
Communication System (Serial) ........................................................................................................... 4
Communication System (LAN) ............................................................................................................. 4
Command Format .................................................................................................................................. 4
Response Format ................................................................................................................................... 5
Other ...................................................................................................................................................... 7
3. Communication Flow ............................................................................................... 8
Other ...................................................................................................................................................... 8
4. Command List ......................................................................................................... 9
5. Guide to command description .............................................................................. 11
MAIN .................................................................................................................................................... 42
NR ........................................................................................................................................................ 45
POWER ................................................................................................................................................ 46
SAT ....................................................................................................................................................... 51
These specifications describe the methods of controlling Projector WUX450 / WX520 / WUX400ST /
WX450ST from PC or other controllers over an RS232C connection or LAN.
Symbol
The following symbols are used in these specifications:
Symbol Description
[ ]
Data in [ ] can be omitted.
|
Same as OR.
WUX450 / WX520 / WUX400ST / WX450ST User Commands
- 1 -
WUX450 / WX520 / WUX400ST / WX450ST User Commands
R
2. Communication Specifications
Communication Specifications
The projector can be controlled via RS-232C or LAN connection.
PC - Projector connection configuration
PC
PC
RS-232C connection
LAN PORT
Network Connection
COM PORT
ネットワーク接続
RS-232C
RS-232C
crossover cable
クロスケーブル
LAN PORT
SER VICE
PORT
プロジェクター
PROJECTO
LAN connection
Item Specifications
Connection
system
Connection
signal line
Connection
cable
Send Data
Receive Data
受信データ
Signal Ground
信号用設置信号用設置
* Signal lines other than the three SD, RD, and SG lines are not used in the projector.
* Loop back its own signals on the PC side as necessary.
PC and projector connected on
a "1:1" basis
3-line connection of SD,
RD, and SG
9-pin RS-232C Cable (Cross)
SDSD
RDRD
SGSG
Send Data
送信データ送信データ
Receive Data
受信データ
Signal Ground
Item Specifications
Connection
system
Connection
signal line
Connection
cable
LAN
TCP / IP Connection
Straight when connecting via
network
LAN Cable
1000BASE-T
100BASE-TX
10BASE-T
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WUX450 / WX520 / WUX400ST / WX450ST User Commands
Usable Character Codes
Use ASCII codes in the red and blue areas of below table.
No distinction is made between double-byte characters and single-byte characters. Do not use
double-byte or triple-byte characters. They will all be recognized as single-byte characters.
Uppercase and lowercase alphabet letters are recognized as the same character.
0 1 2 3 4 5 6789ABCDEF
0 NUL SP 0 @ P `p
1 ! 1 A Q aq
2 " 2 B R br
3 # 3 C S cs
4 $ 4 D T dt
5 % 5 E U eu
6 & 6 F V fv
7 ' 7 G W gw
8 ( 8 H X hx
9 ) 9 I Y iy
A LF * : J Z jz
B + ; K [ k{
C , < L ¥ l|
D CR - = M ] m}
E . > N ^ n~
F / ? O _ o
Item Specifications
Delimiters
General Characters
Invalid Characters
Unrecommeded
characters
CR(0Dh) 7Bh ~ 7Eh
Characters usable as delimiters.
20h to 60Eh 7Bh to 7Eh
Characters usable in commands.
Do not use the codes in regions other than the red and blue areas.
If used, it will be processed in the same way as space (20h).
Do not use as general rule.
Both upper case and lower case letters can be used in commands, but upper
case should be used in most cases.
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WUX450 / WX520 / WUX400ST / WX450ST User Commands
Communication System (Serial)
Item Specifications
Communication system RS-232-C Start-stop synchronization Semi-duplex communication
Transmission speed 19.2 Kbps
Character length 8 bits / character
Stop bit 2 bits
Parity None
Command format Variable-length records with terminals as delimiters
Maximum transmission
length
Delimiters
Command code
Communication
procedure
Flow control None
Error control None
Break signal Not supported
Timeout
* For timeout, see "Communication flow" on page 8.
Maximum of 256 characters (bytes) including delimiters.
CR (0Dh) can be used as delimiter.
Delimiter in the response is CR.
ASCII codes (20h to 7Eh)
Anything other than the above code and delimiter codes are processed in the
same way as space (20h).
No procedure
Tc Between characters: 1s
Tr
Communication System (LAN)
Item Specifications
Communication system Uses the TCP / IP protocol. Port: 33336
Between command / response
interval:
15s
Command Format
Commands are sent from PC to the projector in the following format:
<command text>
<value> Character strings consisting of 1 or more alphanumeric letters
<delimiter> CR(0Dh)
For <command strings> and <value>, see explanation about each command.
Example) When checking the power status (POWER)
PC to PJ
47h 45h 54h 3Dh 50h 4Fh 57h 45h 52h 0Dh
Format
<command text><delimiter> or
<command text>=(value>(delimiter>
Character strings consisting of 1 or more alphanumeric letters
G E T = P O WE R CR
- 4 -
WUX450 / WX520 / WUX400ST / WX450ST User Commands
Response Format
Responses are sent from the projector to PC in the following format:
<Response character string> <Delimiter>
There are multiple response types, each having different <response string> format.
<Response character
string>
<Delimiter> CR(0Dh)
Format varies according to the type, as follows:
Strings consisting of 1 or more alphanumeric letters
First 2 digits are always 1 lowercase alphabet letter and a ":" (colon)
The first character indicates the response type.
Response
type
i Normal response i:OK
g Reference command
e Error response e:0002 INVALID_COMMAND
Meaning Example
g:BRI=0
response
Normal response
A response when command is processed normally.
The projector receives the next command only after receiving this response.
Format)
i:OK<delimiter>
Example)
PC to PJ
P O W E R = O N CR
50h 4Fh 57h 45h 52h 3Dh 4Fh 4Eh 0Dh
PJ to PC
i : O K CR
69h 3Ah 4Fh 4Bh 0Dh
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WUX450 / WX520 / WUX400ST / WX450ST User Commands
Reference command response
A response when reference is made properly for a reference command.
Format)
g:<command string>=<value><delimiter>
<command string> Character strings consisting of 1 or more alphanumeric letters
<value> Character strings consisting of 1 or more alphanumeric letters
This response is sent when a command cannot be received during processing.
Format)
i:BUSY<delimiter>
Example)
PC to PJ
A U T O P C CR
41h 55h 54h 4Fh 50h 43h 0Dh
PJ to PC
i : B U S Y CR
69h 3Ah 42h 55h 53h 59h 0Dh
Other
Command recognition
The receiver (projector) retains incoming characters within a specific Tc, and recognizes the data as
"received command" when delimiter is received.
If the character interval received exceeds the Tc or if a delimiter is not received within 256 characters,
all data already received is lost, and the mode is reset to standby to receive commands again.
<ID> 1 or more ASCII characters (20h to 60h, 7Bh to 7Eh)
<character string> 0 or more ASCII characters (20h to 60h, 7Bh to 7Eh)
The decimal string consists of minimum 1 letter and maximum 5
letters.
Valid value range is -32768 to 32767.
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WUX450 / WX520 / WUX400ST / WX450ST User Commands
3. Communication Flow
Command Transmission (PC side)
Commands should be sent from PC in a way that each character is sent within the specified Tc
(inter-character timeout)
Command Reception (projector side)
The receiver (projector) retains incoming characters within a specific Tc, and recognizes the data as
"received command" when delimiter is received.
If the character interval received exceeds the Tc or if a delimiter is not received within 256 characters,
all data already received is lost, and the mode is reset to standby to receive commands again.
Command / Response
One response is always returned for each command sent from the PC.
PC
Projector
WithinTr
* The timeout interval between command and response (Tr) is 15 seconds.
Commands
Response
Response Reception Timeout
If a response is not received within the Tr (timeout interval between command and response) while
standing by a waiting response after sending a command from the PC, it is deemed to have exceeded
the “response reception timeout.” Please resend the command.
Other
The projector can be communicated as long as it is supplied with AC power, even in standby mode.
The PC side cannot send the next user command before a response for the first command is returned.
If 2 or more user commands are received in a single port, user commands from 2nd one are discarded.
If 2 or more user commands are received in a single port, only 1st command is processed, and a
response is returned when finished.
PC
Projector
WithinTr
Note: Timeout (Tr) between a command and a response is 15 seconds.
Note: About "Power mode restriction"
Commands are executable only when the projector is in the mode indicated by "○." Meaning of each mode is
as follows:
SL1: Standby mode when "Network standby setting" is set to "Eco" (for commands sent through LAN)
SL3: Standby mode when "Network standby setting" is set to "Normal" (for commands sent through LAN)
ST: Standby mode (for all commands sent via RS-232C, regardless of the network setting)
ON: Power on status
-
Yes
Yes Yes
Yes Yes
-
Yes Yes
Yes Yes
Yes Yes
Yes Yes
-
-
-
Yes Yes
Yes
Yes
Yes
Yes
Yes
Product information inquiry
Remote control operation emulate
-
RGB gain adjustment
RGB offset adjustment
ROM version inquiry
Color saturation setting
Create user memory
Screen aspect setting
Sharpness setting
Input signal information inquiry
Signal status inquiry
Temperature sensor value inquiry
Test pattern
Yes YesYe s Yes
Yes YesYe s Yes
- - -
- - -
Yes YesYe s Yes
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
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WUX450 / WX520 / WUX400ST / WX450ST User Commands
5. Guide to command description
This section explains how commands are described.
The command descriptions have the format shown below.
EXAMPLE
Summary of the function
Format
Setting Command A command format when a command is sent to the projector to make a setting
for the function.
"-" is shown when there is no setting command.
Example) 6AXADJ=<6-axix adjustment parameter: ID>
Response A response format for the setting command.
"-" is shown when there is no setting command.
Example) i:OK
Reference Command A command format when a command is sent to the projector to refer to the
current setting, status and others for the function.
"-" is shown when there is no reference command.
Example) GET=6AXADJ
Response A response format for a reference command.
Note: See "Error list" for any response other than the above.
When parameters exist for the command, a list of parameter is inserted in this position.
Example)
<6-axis adjustment parameter: ID>
Parameter Meaning
ON Valid
OFF Invalid
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WUX450 / WX520 / WUX400ST / WX450ST User Commands
Environment
This defines the environments that support the command (power supply state, input signal state).
The command is executable when the projector is in the mode indicated by "○" in the table of
corresponding command description page.
Power mode restriction
LAN *1 RS-232C *6
SL0 SL1 SL3 ON ST OND-RGB A-RGB COMPHDMILAN USB None
*2 *3 *4 *5 *7 *5 *8 *8 *8 *8 *8 *8 *8
*1 Power mode restriction/LAN Indicates whether the command coming through LAN is executable.
*2 SL0 Standby mode, and the network function is turned off.
When the network function is turned off, the command is not executable if
coming from LAN, in which case, this should never be “O”.
*3 SL1 "O" if enabled in a power ON state.
*4 SL3 Standby mode, and the network standby setting is set to "Eco."
*5 ON Normal projection status
*6 Power / RS-232C Indicates whether the command coming through RS-232C is executable.
*7 ST Standby mode (includes SL0, SL1 and SL3 altogether, regardless of the
network setting).
*8 Input Indicates whether the command that is depending on input signal is
executable while the power is on.
Input *8
Remarks
Remarks about the command is inserted when necessary.
Example
Specific example of the command is inserted when necessary.