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Main Item
Control Item
SCALING
Baudrate
Adjustment
Other Control
Other
Control
Value
CMD
Type
(DEC)
00
01
ASP
W/R
02
03
01
PAS
W/R
02
03
ZOM
W/R
0~10
00
01
BRA
W/R
02
03
00
01
02
03
04
05
06
07
08
10
11
12
18
RCU
W
19
20
21
22
23
24
25
26
27
28
29
30
31
32
ALL
W
00
00
KLC
W/R
01
SER
R
MNA
R
GVE
R
RTV
R
00
GVS
W
01
02
Reply
Content
(DEC)
00
Native
01
Full Screen
02
Pillarbox/4:3
03
Letterbox
01
Full Screen
02
Pillarbox/4:3
03
Letterbox
0~10
Adjust overscan ratio
00
115200
01
38400
02
19200
03
9600
00
MENU Key
01
INFO Key
02
UP Key
03
DOWN Key
04
LEFT Key
05
RIGHT Key
06
ENTER Key
07
EXIT Key
08
VGA Key
10
HDMI1 Key
11
HDMI2 Key
12
DISPLAYPORT Key
18
SOURCE Key
19
P-SOURCE Key
20
PIP Key
21
P-POSITION Key
22
SWAP Key
23
SCALING Key
24
FREEZE Key
25
MUTE Key
26
BRIGHT Key
27
CONTRAST Key
28
AUTO Key
29
VOLUME+ Key
30
VOLUME- Key
31
HDMI3 Key
32
HDMI4 Key
00
Reset all
00
Un-lock keys
01
Lock keys
13 bytes
Read Serial Number
13 bytes
Read Model Name
6 bytes
Read Firmware Version
Current
Read RS232 table Version
value
[00]+5
Querying main version
byte
[01]+3
Querying sub mcu version
byte
[02]+5
Querying network module
byte
version
CMD (HEX)
41 53 50
50 41 53
5A 4F 4D
42 52 41
52 43 55
41 4C 4C
4B 4C 43
53 45 52
4D 4E 41
47 56 45
52 54 56
47 56 53
53
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