Specifications subject to change without notice
© Digital View Ltd – Doc Ver 1.00: 10 Sept, 2021
Page
34 of 46
resolution enquiry
3 digit hex number
Graphic vertical
resolution enquiry
0xb8
Vertical resolution (in lines) in 3
digit hex number
“nnn” = vertical resolution
Graphic horizontal
sync frequency
enquiry
0xb9
Horizontal sync frequency (in
units of 100Hz) in 3 digit hex
number
“nnn” = horizontal frequency
Graphic vertical
sync frequency
enquiry
0xba
Vertical sync frequency (in units
of Hz) in 3 digit hex number and
1 char
“nnnn” = vertical frequency
nnn = 3 digit hex
c= “i” or “p”
interlace or Progressive
OSD status
enquiry
0xbb
Status of OSD
“0” – OSD turned off
“1” – OSD turned on
OSD turn off
0xbd
Turn off the OSD.
“0” – fail.
“1” – successful.
Query Revision
Number
0xcb, “3”
Read Revision Number
“nn” = Revision number
Backlight control*
0xe0,
nn | “+” | “-” |
"="|
“R” | “r” |
“?”
Set Backlight =
value/increment/decrement
Display OSD indicator
Reset
Query
Backlight.
nn = 0x00~ 0x64 (0~100%)
Default: 0x64 (100%)
Backlight On/Off
0xe1,
“0” | “1” |
“R” | “r”
”?”
Backlight Off / Backlight On
/Status
“0” – Backlight Off
“1” – Backlight On.(Default)
“?” – Backlight On/Off Query
Monochrome
mode
(Output Channel
Select)
0xe2
“0” | “1” | “2” | “3” |
| “4” | “5” | “6” |
“R” | “r”|
”?”
Off/
Blue Only/
Red Only/
Green Only/
Blue Mono/
Red Mono/
Green Mono/
“0” – Off
“1” – Blue Only
“2” – Red Only
“3” – Green Only
“4” – Blue Mono
“5” – Red Mono
“6” – Green Mono
Backlight D/A /
PWM
0xe5
“0” | “1” |
“R” | “r”
”?”
Set : PWM or D/A
Reset
Query
“0” – PWM
“1” – D/A (Default)
Backlight PWM
Frequency
0xe6,
nnn | “+” | “-” |
“R” | “r” |
“?”
Set Backlight PWM Frequency =
value/increment/decrement
Reset
Query
+/- 20Hz
Value
100Hz : “0”,”6”,”4”
120Hz : “0”,”7”,”8”
140Hz : “0”,”8”,”C”
160Hz : “0”,”A”,”0” (Default)
180Hz : “0”,”B”,”4”’
200Hz : “0”,”C”,”8”
220Hz : “0”,”D”,”C”
240Hz : “0”,”F”,”0”
260Hz : “1”,”0”,”4”
280Hz : “1”,”1”,”8”
300Hz : “1”,”2”,”C”
320Hz : “1”,”4”,”0”
340Hz : “1”,”5”,”4”
360Hz : “1”,”6”,”8”
380Hz : “1”,”7”,”C”
400Hz : “1”,”9”,”0”
420Hz : “1”,”A”,”4”
440Hz : “1”,”B”,”8”
Backlight Invert
0xe7
“0” | “1” |
“R” | “r”
”?”
Set On or Off
Reset
Query
“0” – Off (Default)
“1” – On