USR-WIFI232-A/B/C User Manual
http://www.usriot.com
Jinan USR IOT Technology Limited
Page 20 of 93
Figure 16
USR-WIFI232-Ca/Cb
USR-WIFI232-Ca/Cb
USR-WIFI232-Ca/Cb
USR-WIFI232-Ca/Cb module
module
module
module Evaluation
Evaluation
Evaluation
Evaluation Kit
Kit
Kit
Kit
Table 7
USR-WIFI232-Ca/Cb module Evaluation Kit Interface Description
Function
Function
Function
Function
Name
Name
Name
Name
Description
Description
Description
Description
External
External
External
External
Interface
Interface
Interface
Interface
DC jack
5V power input connector
DB9
Male serial jack of 9-pin,and used to connect to
PC
RJ-45
100M Eth Interface
Module
2x7 2mm DIP connector, connect WIFI module
LED
LED
LED
LED
Power
(Red)
3.3V Power Indicator
TXD
TXD Indicator
RXD
RXD Indicator
Ready
nReady/GPIO Indicator
Link
nLink/GPIO Indicator
Button
Button
Button
Button
Reset
Used to reset the module.
Reload
Module restore to factory default configuration.