- Use FT4232L chip
- Converts USB Host to 4x TTL serial ports
- Supports 5-wire serial ports
Output interface
Four 2×5-pin headers, 2.54mm (0.1") pitch.
| Pin |
J4 |
J2 |
J3 |
J5 |
Description |
| 1 |
NC |
NC |
NC |
NC |
NC |
| 2 |
RXD0 |
RXD1 |
RXD2 |
RXD3 |
UART serial data in |
| 3 |
TXD0 |
TXD1 |
TXD2 |
TXD3 |
UART serial data out |
| 4 |
NC |
NC |
NC |
NC |
NC |
| 5 |
GND |
GND |
GND |
GND |
GND |
| 6 |
NC |
NC |
NC |
NC |
NC |
| 7 |
DEN0 |
DEN1 |
DEN2 |
DEN3 |
UART request to send |
| 8 |
CTS |
CTS |
CTS |
CTS |
UART clear to send |
| 9 |
VDD5 |
VDD5 |
VDD5 |
VDD5 |
5V |
| 10 |
VDD33 |
VDD33 |
VDD33 |
VDD33 |
VDD 3.3V |
|
|
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