DFRobot DFR0077 RS232-TTL Converter

Item# DFR0077

RS232-TTL Converter

Introduction

This adapter helps to connect TTL (Transistor-Transistor Logic) level signals to RS232 interface.

Specification

• 4 pin connector - GND, Logic out (STX), +5v, Logic In (SRX)
• Suitable for use with most microcontrollers
• 300 to 115200 bauds
• Pre-assembled board
• DB9 Female Connector (RS-232)
• Standard Header Connector (TTL)

Documents

• Schematic
• MAX202 datasheet
• RS232 interface pinout