External Serial Port Commands - Kensence SMC100 Operation Manual

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" is equal to "param length" plus 12 Convert
to hex)
Synchroni
Packet
zation
Length
Head
（2BYT
（2BYTE
E）
）
0x55 0x55 n+12
The command uses hexadecimal calculations: For example, if you want to send the string
command "abcd123", send it as follows:
Figure 6.3.7 scene recall
Packet
Method
Count
（1BY
（2BYTE
TE）
）
0x00 0x00 0x02
17
Paramet
Comma
er
nd
Length
（2BYT
（2BYT
E）
E）
0x07
n
0x01
SMC100/200/400/800
Paramete
CRC
rs
(1BYTE
（n
)
BYTE）
String
Comman
0x00
d to be
sent