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USB TTL 5V / 3.3V RS232 adapter with LED indicators

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USB TTL 5V / 3.3V RS232 adapter with LED indicators

USB TTL adapter with integrated USB type-A port incorporates a 6-wire terminal block and individual wires with TTL header pin connectors to connect as you see fit. The voltage of 5V or 3.3V is set by jumper settings on the circuit board anf supports RS232 signals GND, CTS#, RTS#, TxD, RxD, and VCC with LED indicators for power, TxD, and RxD.


USB TTL with 5V or 3.3V Jumper

Very easy to use USB TTL in its most simple form!

Voltage settings are set to 5 volt or 3.3 volt option via two available jumpers settings to suit the application need.

With a Type-A male USB 2.0 connector and a 6-wire terminal block connector integrated into the adapters circuit board, the TTL adapter is a small form factor all-in-one RS232 device. Its terminal block accepts 6 wires with header pins that act as a breakout connector supporting RS232 signals GND, CTS#, RTS#, TxD, RxD, and VCC.

The USB TTL device adds visual reference with the incorporated LED's that represent power, TxD, and RxD

The RS232 serial TTL adapter can be used with a USB cable extension to gain mobility with your header pin connection.

Serial TTL Adapter Features

  • USB 2.0 and RoHS compliant
  • Circuit integration (USB port and terminal block)
  • Breakout cable emulation when Individual wires are connected
  • 6-wire Terminal block connection
  • Supports RS232 signals
  • Can be connected to a USB cable extension for additional placement options.
  • Dimensions: 2.369″(L) x 1.190″(W) x .558″(H) height is to the top of the terminal block

Package: Includes USB TTL adapter and 6 wires for terminal block connection.

Additional Information

Additional Information

Tech Specs No