RS232-TTL MAX3232 D-SUB to TTL UART Converter - DB9 Socket

The converter is based on the popular MAX3232 chip, which connects the RS232 and UART serial interface with the TTL voltage standard. The module has a D-SUB connector and a goldpin header connector with 2.54 pitch is soldered on the board.

Technical data

A 4-pin pin connector for connection to a digital system
9-pin female D-SUB9, e.g. for connection to a personal computer
chip used: MAX3232
supply voltage range: 3-5.5V
LED indicating power
maximum data transmission rate: 250kbit / s

Application examples:

communication with alarm control panels, GSM modules, telephones, etc. enabling communication via RS232 / TTL serial link
reading data from the above-mentioned devices or other.
communication with DVD, routers
communication with 8051, AVR, STM32 microcontrollers, others powered from 5V or 3.3V via serial port

RS232 connector: DB9 female
The MAX 3232 chip used
Supply voltage: 3.3 - 5V
TX RX voltage: 3.3 - 5V
Derived signals: RX, TX, GND, Vcc
LED indicating power
Compatible with ARDUINO modules