Product description
Seeed Studio RS-232 to TTL converter is a compact module with DB9 connector that provides serial communication between devices with RS-232 interface and microcontrollers with TTL level. The module is based on the MAX3232IDR circuit from Texas Instruments.
Technical specifications:
- Circuit: MAX3232IDR
- Interface: RS-232 (DB9 female) to TTL (3.3 V / 5 V)
- Supply voltage: 3.3 V or 5 V
- Speed: 300 bps - 230400 bps
- Maximum data rate: 250 kbit/s
- Rated current (no load): 0.3 mA
- Temperature range: -40 °C to +85 °C
- ESD protection: ±15 kV
- Dimensions: 46 x 42 x 16.5 mm
Features:
- Two transmitters and two receivers for full duplex communication
- Low power consumption
- High signal integrity and stability
- Easy connection via DB9 connector
- Compatible with microcontrollers such as Arduino, STM32, ESP32 and Raspberry Pi
Typical applications:
- Industrial automation
- Communication between computer and microcontroller
- The module is ideal for developers who need a reliable solution for communication between devices with different logic levels. Its compact size and low power consumption make it particularly suitable for embedded systems and portable applications.
