WIFI232-B2 User Manual
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/
102
CONTENS
1
QUICK START
.................................................................................................................................... 5
1.1
H
ARDWARE CONNECTION
............................................................................................................... 5
1.2
N
ETWORK
C
ONNECTION
................................................................................................................. 5
1.3
C
OMMUNICATION TEST
.................................................................................................................... 6
2
OVERVIEW
.......................................................................................................................................... 8
2.1
D
ESCRIPTION
...................................................................................................................................... 8
2.2
D
EVICE
F
EATURES
.............................................................................................................................. 8
2.3
D
EVICE
P
ARAMETERS
........................................................................................................................ 9
2.4
K
EY
A
PPLICATION
............................................................................................................................ 10
2.5
P
ACKAGE
I
NFORMATION
................................................................................................................ 10
2.5.1
Recommended Reflow Profile
................................................................................ 10
2.5.2
Device Handing Instruction
..................................................................................... 11
2.5.3
Shipping information
.................................................................................................. 12
3.
HARDWARE INTRODUCTION
.................................................................................................. 12
3.1
P
INS
D
EFINITION
........................................................................................................................ 12
3.1.1
WIFI232 Pins Definition
............................................................................................. 12
3.2
M
ECHANICAL
S
IZE
..................................................................................................................... 14
3.2.1
Dimension of WIFI232
................................................................................................ 14
3.3
A
NTENNA
.................................................................................................................................... 15
3.3.1
On-board Chip Antenna
............................................................................................ 15
3.4
E
VALUATION
K
IT
........................................................................................................................ 16
3.5
H
ARDWARE
R
EFERENCE
D
ESIGN
............................................................................................. 17
3.5.1
Hardware Typical Application
................................................................................. 17
3.5.2
10/100M Ethernet Interface
..................................................................................... 18
3.5.3
UART Interface
............................................................................................................... 20
3.5.4
Power Interface
............................................................................................................. 20
4
MODULES FUNCTION DESCRIPTION
................................................................................... 20
4.1
U
SER CONFIGURATION PROCESS
............................................................................................. 20
4.2
W
ORKING
M
ODE
....................................................................................................................... 21
4.2.1
Transparent Mode
........................................................................................................ 21
4.2.2
Serial Command Mode
.............................................................................................. 22
4.2.3
GPIO Mode
...................................................................................................................... 24
4.2.4
HTTPD Client Mode
..................................................................................................... 24
4.2.5
AT Command Mode
.................................................................................................... 25
4.3
W
IRELESS
N
ETWORKING
.......................................................................................................... 25
4.3.1
STA
...................................................................................................................................... 26