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: 9600
→ PC
On
PC to
device
On
Device to
PC
Screen
on/off
Off
PC to
device
Off
Device to
PC
PC to
device
Device to
Current
PC
Signal
Source
Query
Remark
PC to
device
Software
Device to
Version
PC
Query
Remark
PC to
device
Device to
Set Time
PC
(Y/M/D)
Remark
Serial Protocol
7. Serial Protocol
2. Control section: PC → The device
Protocol
Length
header
DD
FF
00 07
AB
AB
00 07
DD
FF
00 07
AB
AB
00 07
DD
FF
00 06
AB
AB
00 09
Data: XX XX XX
05 03 02: OPS
05 03 00: Front HDMI
05 03 01: Side HDMI
05 03 03: Type-C
05 03 04: DP
DD
FF
00 06
AB
AB
00 09
The first XX is the Year.
The second XX is the Month.
The third XX is the Day.
DD
FF
00 09
AB
AB
00 09
The first XX is the Year.
The second XX is the Month.
The third XX is the Day.
If set failures, these three XX return FF.
Command code
ID
C1
31
00 00 01
C1
31
00 00 01
C1
31
00 00 01
C1
31
00 00 01
C1
1A 00 00 01
C1
1A 00 00 01
C1
1B
00 00 01
00 00 01 X X X X
C1
1B
1C 00 00 01 X X X X
C1
1C 00 00 01 X X X X
C1
59
Vision Board WR6BE User Manual
3. Response section: Android
Data
Verify
00
F6
00
F6
01
F7
01
F7
DC
X X X X
XX
XX
DD
XX
XX
XX
XX
XX
XX
Protocol
tail
BB CC
CD CD
BB CC
CD CD
BB CC
CD CD
BB CC
CD CD
BB CC
CD CD