Youmile 5 pcs MAX3232 RS232 to TTL Female Serial Port Converter Module DB9 Connector 3.3V to 5V MAX3232 Root Module with Dupont Line for Equipment Upgrades

• 【Introduction】: This is a small RS232 to TTL serial conversion module, suitable for all 3.3v or 5v target devices.
• 【Female Connector】: Onboard 9-pin serial female connector for easy connection with computer serial port.
• 【Compatibility】: Built-in SP3232EEN chip, fully compatible with existing legacy COM port software
• 【Application】: Widely applied to radio modified,root,GPS,car inspection,Hard disk maintenance,Set-top box upgrade.
• 【Notice】:VCC must be connected with external power supply before using to make the power light on,only in this way the module can work normally.

Product Description This is small RS232 to TTL level serial converter module, suitable for any 3.3v or 5v target devices.Built-in SP3232EEN chip,fully compatible with existing legacy COM port software Features: 1.On-board MAX3232 serial communication chip. 2.Onboard 9-pin serial female connector for easy connection with computer serial port. 3.Onboard receiving and transmitting communication indicator. 4.Onboard TTL interface, convenient for communication with single-chip microcomputer. 5. Working voltage: 3.3V-5V. 6.Output signals: VDD, TXD, RXD, CTS, RTS, GND 7. PCB size: 45 (mm) x 31 (mm). Application:radio modified,root,GPS,car inspection,Hard disk maintenance,Set-top box upgrade. Notice:VCC must be connected with external power supply before using to make the power light on,only in this way the module can work normally. Package Includes: 5 x RS232 to TTL Female Serial Port Converter Module 1 x 20-pin Male and female Dupont cable