Specifications

© Digital View Ltd 2010 www.digitalview.com Page 25 of 34
Appendix II – RS-232 control protocols
RS-232 Serial control (Baud rate 2400, 8 bits, 1 stop bit and no parity)
Physical connection :
Controller side Computer side
Connector interface : CN8 Connector interface : Serial port
Mating connector : JST XHP-6 Mating connector : DB9 Female
PIN# Description PIN# Description
4 RS-232 Tx Data 2 RS-232 Rx Data
5 Ground 3 RS-232 Tx Data
6 RS-232 Rx Data 5 Ground
Remark :
(1) : RS-232 connection cable, 600mm P/N 4260902-00 can be ordered separately for connection.
Software connection :
The OSD function can be controlled through sending the RS-232 protocol.
The RS-232 program can be custom-made to fit for application or it can be used the program provided by Digitalview on
request. Please contact your local sales for informations.
1. Commands to implement switch mount control buttons
Function Command Description Acknowledge (if enabled)
Menu 0xf7 Menu button pressed Button equivalent
Select-down
button
0xfa Select down button pressed Button equivalent
Select-up button 0xfb Select up button pressed Button equivalent
Right/+ button 0xfc Right/+button pressed Button equivalent
Left/- button 0xfd Left/- button pressed Button equivalent
2. Parameter setting - immediate, relative, reset and query
Function Command Description Acknowledge (if enabled)
Brightness control 0x81,
nn | “+” | “-” |
“r” | “R” |
“?”
Set brightness =
value/increment/decrement
Reset
Query
Brightness.
Range: “0””0”-“F””F”
Default: “8””0”
Contrast control 0x82, “a” | “A”,
nn | “+” | “-” |
“r” | “R” |
“?”
Set all contrast =
value/increment/decrement
Reset
Query
Contrast.
Range: “4””0”-“F””F”
Default: “8””0”
Saturation
##
0x83,
nn | “+” | “-” |”r” | ”R”
|
“?”
Set saturation=
value/increment/decrement
Reset
Query
Saturation (In video mode only)
Range: “0””0”-“7””F”
Default: “4””0”
Hue
##
0x84,
nn | “+” | “-” |”r” | ”R”
|
“?”
Set hue=
value/increment/decrement
Reset
Query
Hue (In video mode only)
Range: “0””0”-“F””F”
Default: “8””0”
Phase
#
0x85,
nn | “+” | “-” |
“?”
Set dot clock phase =
value/increment/decrement
Query
Dot clock phase.
(In ARGB mode only)
Image H position
#
0x86,
nnnn | “+” | “-” |
“?”
Set img_hpos =
value/increment/decrement
Query
Image horizontal position.
(In ARGB mode only)
54
6
3
1
7
8
9
Mating face of CN8 Mating face of RS-232 DB9 Male
5 4
6
3
1