Communication System (Serial); Communication System (Lan); Command Format - Canon WUX450 User Commands

Communication System (Serial)

Item
Communication system
Transmission speed
Character length
Stop bit
Parity

Command format

Maximum transmission
length
Delimiters
Command code
Communication
procedure
Flow control
Error control
Break signal
Timeout
* For timeout, see "Communication flow" on page 8.

Communication System (LAN)

Item
Communication system
Command Format
Format
Commands are sent from PC to the projector in the following format:
<command text><delimiter>
<command text>=(value>(delimiter>
<command text>
<value>
<delimiter>
For <command strings> and <value>, see explanation about each command.
Example) When checking the power status (POWER)
PC to PJ
G E T
47h 45h 54h
WUX450 / WX520 / WUX400ST / WX450ST User Commands
RS-232-C Start-stop synchronization Semi-duplex communication
19.2 Kbps
8 bits / character
2 bits
None
Variable-length records with terminals as delimiters
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
None
None
Not supported
Tc Between characters:
Between command / response
Tr
interval:
Uses the TCP / IP protocol. Port: 33336
or
Character strings consisting of 1 or more alphanumeric letters
Character strings consisting of 1 or more alphanumeric letters
CR(0Dh)
= P O W
3Dh 50h 4Fh 57h 45h
- 4 -
Specifications
1s
15s
Specifications
E R CR
52h 0Dh