Usr-Wifi232-Ca/Cb Pins Definition - Jinan USR IOT Technology WIFI232-A User Manual

13 13 13 13 Ethernet Output+
14 14
14 14 Ethernet Output-

3.1.2 USR-WIFI232-Ca/Cb Pins Definition

Pin Description
3,18,19, GND
20,24,26
1, 2 VCC
4 UART Data Transmit
GPIO
Jinan USR IOT Technology Limited
USR-WIFI232-A/B/C User Manual
PHY_TX+
PHY_TX-
Figure 9 USR-WIFI232-
USR-WIFI232-
USR-WIFI232-Ca/Cb USR-WIFI232-
Figure 10
USR-WIFI232- USR-WIFI232- USR-WIFI232- USR-WIFI232-Ca/Cb
Table 4 USR-WIFI232-Ca/Cb Pins Definition
Name
GND
3.3V
UART_TXD
GPIO3
Page 15 of 93
O Support transformer and
direct connection (AC
O
couple) mode.
Ca/Cb
Ca/Cb Ca/Cb
Ca/Cb Pins Ca/Cb Ca/Cb Pins Pins Map Pins Map Map Map
Directi Note
on
Power Ground
Power 3.3V @ 350mA power
input
O If not
function, this 4 pins
I/O
http://www.usriot.com
use UART
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