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5Pcs RS232 to TTL Serial Communication Module, TTL Level Converter Board
- RS232 to TTL Serial Converter: This serial communication module converts RS232 signals to TTL UART levels, making it suitable for microcontroller communication, embedded development, serial debugging, device testing, and industrial control applications.; Standard DB9 Female Connector: Equipped with a standard DB9 female connector and pin header interface, the module allows convenient connection between traditional RS232 serial devices and TTL-level development boards or MCU systems.; Dual RS232 Channel Support: Designed with dual RS232 channels for flexible serial communication applications, allowing users to connect, test, or debug RS232 interfaces in electronics projects and communication systems.; 3.3V5V Wide Input Range: The onboard voltage regulator chip supports a 3.3V to 5V input voltage range, helping the module work with various microcontrollers, development boards, and TTL serial communication circuits.; TX/RX and Power LED Indicators: Two onboard LEDs indicate transmission and reception status, while the power LED shows supply status, providing clear visuals during wiring, programming, debugging, and serial communication testing.
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RS232 to TTL Level Conversion Serial Communication Module, DB9 Female RS232 Adapter Board with 3.3V 5V Wide Input, TXD RXD Pins, Dual Channel LEDs, for MCU, Embedded Systems and Serial Debugging Product
Connector Type: Standard DB9 female
RS232 connector Interface Type: Pin header interface
Supported Channels: Dual RS232 channels
Indicator LEDs: 2 communication LEDs + 1 power LED
Input Voltage: 3.3V 5V
Voltage Regulation: On-board voltage regulator chip
PCB Color: Black
Application: Serial communication, MCU interfacing, embedded development, debugging, industrial serial connection
Pin Definitions GND: Common ground
RXD: Connects to the controller's RXD pin
TXD: Connects to the controller's TXD pin
GND: Power supply
GND VCC: Wide-range power supply 3.3V 5V
Specifications
Module Type: RS232 to TTL serial adapter / level converterConnector Type: Standard DB9 female
RS232 connector Interface Type: Pin header interface
Supported Channels: Dual RS232 channels
Indicator LEDs: 2 communication LEDs + 1 power LED
Input Voltage: 3.3V 5V
Voltage Regulation: On-board voltage regulator chip
PCB Color: Black
Application: Serial communication, MCU interfacing, embedded development, debugging, industrial serial connection
Pin Definitions GND: Common ground
RXD: Connects to the controller's RXD pin
TXD: Connects to the controller's TXD pin
GND: Power supply
GND VCC: Wide-range power supply 3.3V 5V
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by NovaStar Tech Return Policy
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