RGBLink DXP V1616 User Manual - Manual (Page 43)

DXP V1616 User Manual 43
SN = 0, each command PC send, SN plus one. The back command
lower machine send should be consistent with the receiving SN
command. Lower machine should at least cache five receiving
commands. PC should well flow control according to SN sending
command and SN receiving command. The premise that PC sends
the 5th command is already received the first command reply.
You can reduce the sending command and wait for receiving time
by using SN flow control.
Frame format
Sending and receiving frame format as follows, including protocol
data uses ASCII code, such as 0 x02 means 0 x30, 0x32.
1) Send
2) Receive
Go back following data when receive does not support command or
error:
Symbol Byte Definition Note
CMD 1 CMD
DAT1 1 0xFF
DAT2 1 0xFF
DAT3 1 0xFF
DAT4 1 0xFF
Basic Setting
Model
Symbol Byte Definition Note
CMD 1 0x68
DAT1 1 0x01
DAT2 1 Specification
DAT3 1 Specification
DAT4 1 0 （no use）
Protocol data
16
F
1
<
1
Protocol data
16
T
1
<
1
>
1
>
1