DFI KS200 Manual - Manual (Page 29)

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29
Appendix A
Appendix A Software Support
UART
TS200 provides 2 UART COM Ports. COM1 only supports RS232, and COM2 supports three
mode selections (RS232/RS485/RS422).
Path : My Device\Windows\UART_GUI
Application Program Description
Connect Using – Set the COM Port
• COM1 (default)
• COM2
DataBits – Set the Data Bits
• 5
• 6
• 7
• 8 (default)
Parity – Set the Parity bit
• Evan
• Odd
• None (default)
• Mark
• Space
Set Mode – Set UART mode (COM2 only)
• RS232 (default)
• RS485
• RS422
Baud Rate – Set Baud Rate
Baud Rate range : 4800 ~ 230400
default : 115200
Stop Bits – Set Stop Bit
• 1
• 1.5 (default)
• 2
Flow Control – Set Flow Control mode
• Xon/Xoff
• Hardware
• None
Open – Open the specified UART COM PORT.
Close – Close the specified UART COM PORT.
Transceiver – Enter the data to be transferred.
Receiver – Display the received data.
Watchdog (WDT)
The TS200 BSP has a watchdog timer used to automatically reset the CPU if it is not periodi-
cally refreshed by software, which happens in case of a software deadlock.
Application Program Description
Current Timer – Show the counting time
Set Timer Value – Set WDT counter value
Refresh each – Set how long to clear time counter. “Refresh each” to be smaller than
“Set Timer Value”. Can be set not to perform.
Start WDT – Enable WDT count
Stop WDT – Disable WDT count.
Current Time – When the WDT is started. Display the counting time of seconds.