CQRobot
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CQRobot 5V3.3V Passive RS-232 to TTL Serial Port Conversion Adapter with Status Indicator, Asynchronous Full-Duplex Fully Transparent Zero Delay, No RTSDTR Handshake, 15kV ESD Protection.
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CQRobot 5V3.3V Passive RS-232 to TTL Serial Port Conversion Adapter with Status Indicator, Asynchronous Full-Duplex Fully Transparent Zero Delay, No RTSDTR Handshake, 15kV ESD Protection.
Supports automatic baud rate adjustment and is compatible with various communication speeds.
CQRobot 5V3.3V Passive RS-232 to TTL Serial Port Conversion Adapter with Status Indicator, Asynchronous Full-Duplex Fully Transparent Zero Delay, No RTSDTR Handshake, 15kV ESD Protection.
Item #: 168020829

CQRobot 5V3.3V Passive RS-232 to TTL Serial Port Conversion Adapter with Status Indicator, Asynchronous Full-Duplex Fully Transparent Zero Delay, No

Item #: 168020829

XCD 60

Price Details

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*All items will import from US

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Order now and get it around Thursday, July 09
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Supports automatic baud rate adjustment and is compatible with various communication speeds.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Versatile Voltage
Supports both 5V and 3.3V systems, allowing seamless integration into various electronic projects without compatibility issues.
ESD Protection
Offers 15kV ESD protection, ensuring reliable operation in hostile environments and safeguarding connected devices from electrostatic discharge.
Transparent Communication
Provides asynchronous full-duplex operation with zero delay, facilitating smooth data transmission without requiring RTS/DTR handshakes, streamlining development.

Product Details

Shop CQRobot 5V3.3V Passive RS-232 to TTL Serial Port Conversion Adapter with Status Indicator, Asynchronous Full-Duplex Fully Transparent Zero Delay, No RTSDTR Handshake, 15kV ESD Protection. online at a best price in Grenada. B0FDQHB4RV
Item Weight0.05 lbs (20 grams)

Who Should Buy?

Suitable For
  • Serial Communication Enthusiasts

    Ideal for DIY electronics projects that require reliable serial communication between RS-232 and TTL devices.

  • Embedded Systems Developers

    Perfect for programmers working with microcontrollers needing a simple adapter for serial port connections.

  • Data Acquisition Applications

    Useful for systems that need to gather data from old RS-232 devices and transfer it to modern equipment.

Not Suitable For
  • High-Speed Applications

    Not suitable for environments needing high-speed data transfer since it lacks advanced signaling protocols.

  • RTS/DTR Requirements

    Incompatible for systems requiring hardware handshaking signals like RTS/DTR to manage data flow.

  • Complex Systems Integration

    Not recommended for intricate system designs that involve complex serial communication protocols needing more features.

Product Description

CQRobot 5V3.3V Passive RS-232 to TTL Serial Port Conversion Adapter with Status Indicator, Asynchronous Full-Duplex Fully Transparent Zero Delay, No RTSDTR Handshake, 15kV ESD Protection.

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Customer Questions & Answers

  • Question: What voltage levels does the product support?

    Answer: It supports both 5V and 3.3V TTL/CMOS levels.
  • Question: Is an external power supply needed?

    Answer: No, the product comes with an integrated power supply.
  • Question: Can I use this product with Arduino and Raspberry Pi?

    Answer: Yes, it is compatible with Arduino, STM32, Raspberry Pi, and other development boards.

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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XCD 60

Order now and get it around Thursday, July 09

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Automatic baud rate adjustment for ease of use.
  • Compatible with speeds ranging from 300bps to 115.2 kbps.
  • Real-time signal status indicators for TXD and RXD.
  • Supports 5V/3.3V TTL/CMOS levels, ideal for multiple devices.
  • Integrated 15kV ESD protection for enhanced durability.
  • Seamless bidirectional signal conversion without manual configuration.