Chapter 7 Specifications and Characters
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RTU
RTU
RTU
RTU mode
mode
mode
mode
：
Reference information
：：
Response information
：
Reference code: 06
H
，
write in one word
For example: write 100
（
0064
H
）
into 01
H
servo address 0200
H
.
ASCII
ASCII
ASCII
ASCII mode
mode
mode
mode
：
Reference information
：
Response information
：
STX
“
：
”
ADR
‘0’
‘1’
CMD
‘0’
‘6’
Data start address
‘0’
‘2’
‘0’
‘0’
Data content
‘0’
‘0’
‘6’
‘4’
LRC checking
‘9’
‘3’
End 1
(0D
H
)(CR)
End 0
(0A
H
)(LF)
ADR
01
H
CMD
03
H
Data start address
02
H
(high-bit)
00
H
(low-bit)
Data number
（
count as word
）
00
H
02
H
CRC checking
C5
H
(low-bit)
CRC checking
B3
H
(high-bit)
ADR
01
H
CMD
03
H
Data number
（
count as byte
）
04
H
Content of data
start address 0200
H
00
H
(high-bit)
B1
H
(low-bit)
Content of second
data address 0201
H
1F
H
(high-bit)
40
H
(low-bit)
CRC checking
A3
H
(low-bit)
CRC checking
D3
H
(high-bit)
STX
“
：
”
ADR
‘0’
‘1’
CMD
‘0’
‘6’
Data start address
‘0’
‘2’
‘0’
‘0’
Content of data
start address 0200
H
‘0’
‘0’
‘6’
‘4’
LRC checking
‘9’
‘3’
End 1
(0D
H
)(CR)
End 0
(0A
H
)(LF)
