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Rev 002
39
WMP Development Kit User Guide
UART2 Function
Pin Number
Signal Name
I/O
I/O Type
Description
9
Not used(*)
-
-
-
(*)Only 4 signals are used on this connector.
14.2. Configuration of UART2
The
Development Kit acts as a DCE and is connected to a DTE (PC or terminal) with a “straight
cable”. There are only 4 signals on the UART2 as shown in the figure below.
DTE
Development Kit
WMP150
(DCE)
CT103 / TX
CT105 / RTS
CT104 / RX
CT106 / CTS
Figure 21. RS232 Auxiliary Serial Link
14.3. LED Signalization (D200)
This green LED indicates the UART2 state. The interface can be used when it is lit.
14.4. Enable UART2 Function (SW200)
The UART2 interface can be enabled by moving the SW200 switch to “ON”.
Refer to Figure 22 for a visual representation.