FTDI TTL-232R-PCB

Development board for the FTDI FT232R USB 2.0 single-channel UART Adapter.

FTDI TTL-232R-PCB PCB Pads - Top
Pin	Name	Output	Description
1	RXD	Input	Receive Asynchronous Data
2	TXD	Output	Transmit Asynchronous Data
3	VCC	Output	Device power supply

FTDI TTL-232R-PCB PCB Pads - Bottom
Pin	Name	Output	Description
1	CTS#	Input	Clear To Send
2	GND	Output	Device ground supply
3	RTS#	Output	Request To Send

TTL-232R-PCB +5V/+3.3V Selection
R1	R2	UART signals
Fitted	Not Fitted	+5V
Not Fitted	Fitted	+3.3V

Example: Using an FTDI TTL-232R-PCB module to transmit over an additional UART channel.

- command: usb detect
  id: "0403:6001"
- command: uartCfg UART2 115200
  id: "0403:6001"
- command: uart UART2
  send: "ABCD\r"

References