Block Diagram; Figure 1. Block Diagram - Wiznet WIZ220IO User Manual

WIZ220IO User Manual V1.0

1.3. Block Diagram

Figure 1. Block Diagram

WIZ220IO includes not only I/O controlling & monitoring but also I/O value transmission functions.
The users can control or monitor via web browser in remote host PC, and configure the module's
environment parameters and check the IO status via Configuration Tool program provided by WIZnet.
The interface of WIZ220IO consists of analog interface and digital interface. 12 bits resolution analog
I/O, 3.3V digital output and the maximum 5.5V digital input are supported by WIZ220IO. The digital
I/Os are internally pulled up. The users can use Web browser or Configuration Tool to remotely control
the interfaces.The UART data output can also be displayed in the Web browser.
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