WIZ127SR User’s Manual
18
configure the module using special serial commands.
At this mode, network configuration or data communication is not allowed. Therefore, after
finishing the configuration, be sure to assert high on pin 12 of JP1 for normal operation.
3.2.4.1.
Command Frame Format
Frame Format
Descriptor
STX
Command codes
Parameter
ETX
Length(bytes)
1
1
Variable
1
Format
‘>’(0x3E)
R / W / X
Variable
‘CR’(0x0D)
Table 9. Hardware Configuration Frame format
Command Codes
Command
Comments
R
Read Parameter
W
Write Parameter
X
Exit Hardware Command mode
E
Command Error
Table 10. Hardware Configuration Command Code
Parameter Structure
Value(bytes count)
Description
0008DCxxxxxx(6)
MAC address (xxxxxx is uniquely factory set)
01 (1)
Mode (00: TCP Client, 01 : TCP Mixed, 02 : TCP Server)
00000000 (4)
IP address
00000000 (4)
Subnet mask
00000000 (4)
Gateway address
0000 (2)
Local Port number (Module's Port Number)
00000000 (4)
Server IP address
0000 (2)
Server Port number
FE (1)
Serial Baud Rate (bps). Default is FE
Value(Hex)
Baud Rate(bps)
BB
230,400
FF
115,200
FE
57,600
FD
38,400
FA
19,200
F4
9,600
E8
4,800
D0
2,400
A0
1,200