InLine® USB to TTL 5V Converter, USB-A to 4-pin Terminal

The InLine® USB to TTL 5V Converter connects a computer's USB-A port to devices with a serial TTL/UART interface. It uses the FTDI FT232RNL chipset for stable communication via a virtual COM port and supports baud rates from 300 b/s to 3 Mbit/s. The adapter features a 4-pin screw terminal for easy wiring and includes status indicators for power, transmit, and receive.

Key features

• FTDI FT232RNL chipset for reliable USB to TTL communication
• USB-A host connector and 4-pin screw terminal for GND, TXD, RXD, and +5 V
• Fixed 5 V TTL logic level
• Baud rates from 300 b/s to 3 Mbit/s
• Status indicators: PWR, TXD, RXD
• USB protection: 200 mA PTC fuse and ESD protection
• TTL protection: protective diodes on TXD and RXD lines
• +5 V output protection: resettable PTC fuse
• +5 V output powered directly from USB for low-current devices
• Supports Windows XP/7/8/8.1/10/11, Linux, macOS, and Android

Specifications

• Brand: InLine
• MPN: 33307F
• Product type: USB to Serial Adapter
• Serial interface type: TTL Serial
• Chipset: FTDI
• Host connector: USB-A male
• Device connector: TTL/UART screw terminal
• Pin assignment: GND, A (TXD output), B (RXD input), +5 V
• TTL logic level: 5 V fixed
• Baud rate: 300 b/s to 3 Mbit/s
• Maximum USB cable length: up to approx. 5 m
• Operating temperature: -40 °C to +85 °C
• Humidity: 5% to 95% RH, non-condensing
• Country of origin: China
• Customs tariff number: 8536699099