WIZ127SR User’s Manual
8
3.
Programmers
’
Guide
3.1.
Serial Commands
3.1.1.
Serial Command Format
It is possible to configure WIZ127SR by using serial command. By inputting specified 3
characters you can enter into the configuration mode. The characters can be defined at the
Configuration Tool.
< Frame Format >
Command Frame format
Descriptor
STX
Command code
Parameter
ETX
Length(bytes)
1
2
Variable
1
Table 5. Serial Configuration Frame format
Reply Frame format
Descriptor
STX
Reply code
Parameter
ETX
Length(bytes)
1
1
Variable
1
Table 6. Serial Configuration Reply Frame format
STX & ETX
Setting
Comments
STX
‘<’ : Hex = 3Ch
ETX
‘>’ : Hex = 3Eh
Table 7. Serial Configuration STX & ETX
3.1.2.
Reply Code
Reply
Comments
S
Command was successful
F
Command failed
0
Invalid STX
1
Invalid command
2
Invalid parameter
3
Invalid ETX
E
Enter Serial Command Mode
Table 8. Serial Configuration Reply Code
3.1.3.
Command Code
Command
Category
Description
WI
Format
<WIxxx.xxx.xxx.xxx>
Meaning
Set Local IP
ex) <WI192.168.11.133>
Response
<S>
RI
Format
<RI>