Table of Contents
Advertisement
Serial Protocol
Serial port status
The device can receive the serial port command sent by the external controller or OPS of the
device. Refer to the following table for the specific command protocol:
1. Baud rate: 115200 2. Control section: PC → The device 3. Response section: TV → PC
PC TO
TV
Computer
TV T0
PC
PC TO
TV
Source
HDMI 1
TV T0
PC
PC TO
TV
HDMI 2
TV T0
PC
PC TO TV
Volume
Control
TV T0 PC
PC TO
TV
Screen on
TV T0
Switch
PC
on/off
PC TO
TV
Screen off
TV T0
PC
PC TO
TV
YY MM DD
TV T0
Set Time
PC
(H/M/S)
PC TO
TV
HH MM SS
TV T0
PC
PC TO
Reboot
TV
Screen
TV T0
PC
PC TO
Software
TV
Version
TV T0
Query
PC
• Verify is the exclusive OR of Length, Command code, ID and Data.
• All data are hexadecimal values.
• For all commands received by the device, the protocol header needs to be changed to AB AB and the protocol
tail needs to be changed to CD CD when returning to the PC.
Protocol header
Length
DD
FF
00
06
AB
AB
00
06
DD
FF
00
06
AB
AB
00
06
DD
FF
00
06
AB
AB
00
06
Protocol header
Length
DD
FF
00
06
AB
AB
00
06
DD
FF
00
07
AB
AB
00
07
DD
FF
00
07
AB
AB
00
07
DD
FF
00
08
AB
AB
00
09
DD
FF
00
08
AB
AB
00
09
DD
FF
00
06
AB
AB
00
06
DD
FF
00
06
AB
AB
00
09
17
Command code
DATA Verify
A1
06
00
00
02
A1
06
00
00
01
A1
06
00
00
00
A1
06
00
00
01
A1
06
00
00
01
A1
06
00
00
01
Command code
DATA Verify
A1
09
00
00
VV
A1
09
00
00
01
C1
31
00
00
00 01
C1
31
00
00
01 00
C1
31
00
00
01 01
C1
31
00
00
01 01
YY MM
C1
1C
00
00
DD
01 YY
C1
1C
00
00
MM
HH
C1
1D
00
00
MM SS XX
01 YY
C1
1D
00
00
MM
C1
1E
00
00
01
C1
1B
00
00
01
C1
1E
00
00
01
01 YY
C1
1B
00
00
MM
LED All-In-One User Manual
Protocol tail
XX
BB
CC
XX
CD
CD
XX
BB
CC
XX
CD
CD
XX
BB
CC
XX
CD
CD
Protocol tail
XX
BB
CC
XX
CD
CD
XX
BB
CC
XX
CD
CD
XX
BB
CC
XX
CD
CD
XX
BB
CC
XX
CD
CD
BB
CC
XX
CD
CD
XX
BB
CC
XX
CD
CD
XX
BB
CC
XX
CD
CD
Advertisement
Table of Contents
