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USB to 4 serial port | Model: M9-USB4Serial
  • 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

 

 

Order Info

Model Item Price Buy Now
M9-USB4Serial USB to 4 serial port $25USD
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