Aideepen | TTL to RS232 Module Level Conversion Module Serial Port Conversion Module DC3.3V-5V Power Supply Esd Protection TVS Protection

Features:1. The module operates on a 3–5V power supply, making it suitable for a wider range of applications.2. Industrial-grade design ensures stable and reliable performance, with a maximum signal transmission rate of 120 Kbps.3. Multiple protection measures: ±15 kV ESD protection, dual TVS protection, and bus overcurrent and overvoltage protection.4. Features a blue VCC power indicator and green RXD and TXD signal indicators.5. Includes 3mm screw holes for easy installation.TTL-to-RS232 Module Description:This TTL-to-RS232 module enables mutual conversion between TTL (UART) and RS232 signal levels. It operates on a wide voltage range of 3.3–5.0V. The module is specifically designed with signal integrity and EMC characteristics in mind, making it suitable for various industrial applications. It features a simple design, an elegant appearance, and is stable and reliable.Product Specifications:Operating Voltage: 3.3V–5.0V (maximum 5.5V)Operating Current: 3mAOperating Temperature: -40°C–80°CCommunication Rate: 300–120,000 (120K) bps, transparent transmissionDimensions: 43mm × 25mmInterface Description: (Note: TXD and RXD pins on both the TTL and RS232 ports require crossover wiring)Pin Header (TTL Port):VCC – Power supply positive terminal, 3.3V or 5.0V DCGND – Power supply negative terminalRXD – Data receive pin, TTL level, voltage range same as VCCTXD - Data transmission pin, TTL level, voltage range same as VCCTerminal Port (RS232 Port):TXD - Data transmission pin, RS232 levelGND - Digital ground, same as power supply negative terminalRXD - Data reception pin, RS232 levelProduct Contents:1x Module