S-MIX-PRO1600
15
Figure6.3.7 scene recall
6.3-5 External serial port commands
The external serial port command is sent in the following format (black characters are fixed, "parameter"
in the red character indicates the string command to be sent, "param length" indicates the length of the
string command, and "packet length" equals "param length" plus 12 Convert to hex)
Synchroniz
ation
Header
（
2BYTE
）
Packet
Length
（
2BYTE
）
Packet
Count
（
2BYTE
）
Method
（
1BYT
E
）
Comman
d
（
2BYTE
）
Paramete
r Length
（
2BYTE
）
Parameter
s
（
n BYTE
）
CRC
(1BYTE)
0x55 0x55
n+12
0x00 0x00
0x02
0x07
0x01
n
String
command
to send
0x00
The command uses hexadecimal calculations
.
If you want to send the string command
“abcd123”, send it as follows:
Synchroniz
ation
Header
Packet
Length
（
2BYTE
Packet
Count
（
2BYTE
）
Method
（
1BYT
E
）
Comman
d
（
2BYTE
Paramete
r Length
（
2BYTE
Parameters
（
n BYTE
）
CRC
(1BYTE)
