PD50A RS232 Protocol function list
Interface
3 wires RS-232C Protocol
Baud Rate : 19200 bits/sec
Data Bits: 8
Parity: None
Stop Bits: 1
Flow Control : None
Write Command Sequence
Write Basic Protocol
Header :
Address Code :
Command Code :
Data :
Terminator Code :
Delimiter : Space
Write Command Sequence 1
Write Basic Protocol
Header :
Address Code :
Command Code :
Data :
Second paration
Value
Terminator Code :
Delimiter : Space
‘*’
‘0’ fixed
ASCII T ext
Fixed 3 digits
Carriage Return
Carriage Return
‘*’
‘0’ fixed
ASCII T ext
Fixed 3 digits
Space
Fixed 3 digits
Carriage Return
Carriage Return
Read Command Sequence
Read Basic Protocol
Header
Address Code
Command Code
Data
Terminator Code
Delimiter
‘*’
‘0’ fixed
ASCII T ext
‘?’ fixed
Carriage Return
Carriage Return
Acknowledgement
Basic Protocal
Receive OK
Unknown Command
Invalid Command
Data value out of range
Data response
Write command Functions List
Power On
Power Off
Video Source key(toggle all video sources )
Data Source key( toggle analog and digital )
Zoom
Freeze on
Freeze off
Menu
Up
Down
Right
Left
Enter
Source TV
Source PC-Analog RGB
Source PC-Digital RGB
Source AV2 - YPbPr
Source AV1- S-Video
Source AV1- Composite
Source HDTV
Screen on
Screen off: Video Mute(Hide, black screen)
Brightness
Contrast
Color T em perature
Advanced adjustment : Red contrast
Advanced adjustment : Green contrast
Advanced adjustment : Blue contrast
Advanced adjustment : Red Brightness
Advanced adjustment : Green Brightness
Advanced adjustment : Blue Brightness
Advanced adjustment : Red contrast Value
Advanced adjustment : Green contrast Value
Advanced adjustment : Blue contrast Value
Advanced adjustment : Red Brightness Value
˝*000<CR>˝
˝*255<CR>˝
˝*001<CR>˝
˝*002<CR>˝
As Write Command Format
Basic(Original) Basic (Update)
O ( ASCII 0x6F )
* 0 IR 002
* 0 IR 003
* 0 IR 004
* 0 IR 005
* 0 IR 006
* 0 IR 007
* 0 IR 008
* 0 IR 009
* 0 IR 010
* 0 IR 011
* 0 IR 012
* 0 IR 013
* 0 IR 014
* 0 IR 015
* 0 IR 016
* 0 IR 017
* 0 IR 018
* 0 IR 019
* 0 IR 020
* 0 IR 023
* 0 IR 024
* 0 IR 025
* 0 IR 026
* 0 IR 027
* 0 IR 028
* 0 IR 029
* 0 IR 030
* 0 IR 031
* 0 IR 032
* 0 IR 033
* 0 IR 028 □ xxx
* 0 IR 029 □ xxx
* 0 IR 030 □ xxx
* 0 IR 031 □ xxx
Advanced adjustment : Green Brightness
Value
Advanced adjustment : Blue Brightness Value
Format Key
PC Signal : Horizontal
PC Signal : Vertical
PC Signal : Frequency
PC Signal : Phase
PC Signal : Autoadjust
Mute on
Mute off
Language
Sharpness
Saturation
TINT
* 0 IR 032 □ xxx
* 0 IR 033 □ xxx
* 0 IR 034
* 0 IR 036
* 0 IR 037
* 0 IR 038
* 0 IR 039
* 0 IR 040
* 0 IR 041
* 0 IR 042
* 0 IR 043
* 0 IR 050
* 0 IR 053
* 0 IR 054
□ is space
xxx is value
Read(Query) Command
Command Syntax Return Status Meaning
Source
RGB
0 SRC ? <CR><CR>
0 RGAIN ?
0 GGAIN ?
0 BGAIN ?
0 ROFFSET ?
0 ROFFSET ?
0 ROFFSET ?
SRC 0
SRC 1
SRC 2
SRC 3
SRC 4
SRC 5
SRC 6
RGAIN xxx
GGAIN xxx
BGAIN xxx
ROFFSET xxx
ROFFSET xxx
ROFFSET xxx
No signal connect
PC -Analog RGB display
PC -Digital RGB display
HDTV display
AV1 -S-Video display
AV1-Composite Display
AV2- YcbCr display
R gain value
G gain value
B gain value
R offset value
G offset value
B offset value
Note : next step commands.
10. Set format to Full
11. Set format to 4x3
12. Set format to stretch
13. Set format to Wide
14. Set format to Native
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