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Serial Adapters
  1. Home
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  3. Computers & Accessories
  4. Computer Accessories & Peripherals
  5. Computer Cable Adapters
  6. Serial Adapters
  7. DSD TECH SH-U09C5…
DSD TECH

DSD TECH SH-U09C5 USB to TTL UART Converter Cable with FTDI Chip Support 5V 3.3V 2.5V 1.8V TTL (1.5 inch length)

DSD TECH SH-U09C5 USB to TTL UART Converter Cable with FTDI Chip Support 5V 3.3V 2.5V 1.8V TTL (1.5 inch length) - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹2,580₹3,570

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DSD TECH SH-U09C5 USB to TTL UART Converter Cable with FTDI Chip Support 5V 3.3V 2.5V 1.8V TTL (1.5 inch length) — Multi-Coloured
Multi-Coloured
₹2,580
₹3,570
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Estimated doorstep delivery by 7 Nov - 9 Nov from USA

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Unlock Precise Hardware Development

About this item

The DSD TECH SH-U09C5 USB to TTL UART converter cable is engineered for precision and reliability, featuring the original FTDI FT232RL chip. It supports a wide range of TTL logic levels, including 5V, 3.3V, 2.5V, and 1.8V, making it exceptionally versatile for various embedded systems and microcontroller projects. This adapter is imported from authorized US retailers and authorized brand partners and includes all customs duties and GST, ensuring a transparent price for Indian buyers. It arrives via ExpressBox tracked delivery within 15-17 days.

This converter offers robust functionality with access to multiple UART pins (TX, RX, RTS, CTS, VCC, GND, DSR, RI, DCD, DTR, RESET) and a maximum speed of 3 Mbps. The integrated protective case shields against static interference and accidental short circuits, while LED indicators for power (PWM), data transfer (RXD), and reception (TXD) provide visual feedback during operation. It is compatible with Windows, Linux, and macOS operating systems, with drivers readily available from the FTDI website.

For Indian developers and hobbyists, this adapter provides a reliable bridge to legacy hardware or custom circuits requiring TTL communication. Unlike generic adapters, the FTDI chip ensures stable performance and broad OS compatibility. The included 6-pin DuPont cable and user manual facilitate immediate setup. DSD TECH offers a 1-year warranty and lifetime technical support for peace of mind.

Key Features

  • Support 4 kinds of TTL levels:This is a versatile USB to TTL converter. It is powerful enough to handle almost all TTL level communications. It is compatible with 5V, 3.3V, 2.5V, 1.8V TTL levels.
  • FTDI FT232RNL Chip:Built-in original FTDI FT232RNL Chip.Industrial grade, Compatible with Windows 7, 8, 10, 11, Linux, MacOS
  • Protective case:Comes with a protective case, this transparent protective case can effectively prevent static interference from the hand and prevent accidental short circuit
  • It provides access not only to UART TX,RX, RTS, CTS, VCC and GND pins,but also provides access to DSR,RI,DCD,DTR,RESET pins
  • What You Get: SH-U09C5 USB to UART Adatper, 6PIN Cable

Why choose this product

Precision Engineering for Developers

The DSD TECH SH-U09C5 leverages the renowned FTDI FT232RL chipset, a standard for reliable USB to TTL communication. This ensures consistent performance and broad operating system support, crucial for hardware development and debugging. Unlike generic adapters, it offers multiple TTL voltage levels (1.8V to 5V) and a protective case, minimizing risks of static discharge or short circuits. This focus on durability and precision makes it a trusted tool for programmers and engineers working on embedded systems, microcontrollers, and legacy hardware interfaces.

Ideal for Indian Tech Enthusiasts

This adapter is perfect for Indian programmers, hardware engineers, and DIY enthusiasts working with microcontrollers like Arduino or Raspberry Pi, or interfacing with older industrial equipment. It supports a wide range of TTL levels, ensuring compatibility with diverse projects. While local adapters might offer basic functionality, this FTDI-based unit provides superior stability and driver support across Windows, Linux, and macOS. It's recommended for anyone needing reliable serial communication for development, debugging, or connecting to POS systems and lab instruments. Skip if you only need basic USB-to-serial for simple tasks and don't require multi-voltage TTL support or robust protection.

How to use

  • Connect to Computer — Plug the USB end of the DSD TECH SH-U09C5 adapter into an available USB port on your Windows, macOS, or Linux computer. Install the FTDI drivers if prompted or download them from the FTDI website.
  • Configure TTL Voltage — Identify the required TTL logic level (1.8V, 2.5V, 3.3V, or 5V) for your target device. Adjust the VCC output setting on the adapter accordingly to match your project's voltage requirements.
  • Wire to Target Device — Using the included 6-pin DuPont cable, connect the adapter's pins (TX, RX, VCC, GND, etc.) to the corresponding TTL UART pins on your microcontroller or serial device. Ensure correct polarity and pin mapping.
  • Establish Communication — Open your serial terminal software (e.g., PuTTY, Arduino Serial Monitor) and configure it to match the target device's baud rate and serial settings. Monitor the RXD and TXD LEDs for data activity.

Example scenarios

Typical situations where DSD TECH SH-U09C5 USB to TTL UART Converter Cable with FTDI Chip Support 5V 3.3V 2.5V 1.8V TTL (1.5 inch length) helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

A hardware engineer in Bangalore needs to debug a custom IoT device operating at 1.8V TTL.

How this product helps

The DSD TECH SH-U09C5 adapter supports 1.8V TTL, unlike many basic adapters. It allows precise voltage level interfacing and stable communication via its FTDI chip, ensuring reliable data logging for the project.

2
Scenario 2
Illustrative example
Where it helps

A hobbyist in Delhi wants to connect an older industrial controller with a 9-pin serial port to a modern laptop.

How this product helps

This adapter provides the necessary USB to TTL conversion. Its robust FTDI chipset and broad OS compatibility ensure it works seamlessly with the laptop, enabling the user to interface with legacy equipment for development or data retrieval.

Technical specifications

Setup & usage

Pin DefinitionsCTS, RTS, RXD, TXD, GND, VCC, DSR, RI, DCD, DTR, RESET
Output VCC1.8V / 2.5V / 3.3V / 5V
LED IndicatorsPWM (Power), RXD (Data Transfer), TXD (Data Reception)
Power SourceUSB Powered
Warranty1 Year Limited Warranty
Included Accessories1 x FTDI FT232RL SH-U09C5 USB TTL adapter, 1 x user manual, 1 x 4-pin DuPont cable

Warranty

CrowCrowCrow helps you bring this product to India. Any warranty is offered by DSD TECHunder its own policy.

Read more

How we compare

FeatureDSD TECH SH-U09C5Others
Core ChipsetOriginal FTDI FT232RL (Industrial Grade)Often uses generic or older chipsets (e.g., CH340, CP2102) with variable driver support.
Supported TTL Levels5V, 3.3V, 2.5V, 1.8VTypically limited to 5V and 3.3V, lacking support for lower voltage systems.
Durability & ProtectionIncludes protective case against static and short circuits.Often bare PCB or basic plastic casing, offering minimal protection.
Driver Stability & SupportOfficial FTDI drivers ensure broad compatibility (Windows, macOS, Linux).Driver support can be inconsistent, requiring manual installation or troubleshooting.
Pin AccessFull access to UART TX, RX, RTS, CTS, VCC, GND, DSR, RI, DCD, DTR, RESET.Usually limited to basic TX, RX, VCC, GND pins.

Product details

SKUpxc4689
GTIN0734678383270
BrandDSD TECH
Model NumberSH-U09C5
ColorMulti-Coloured
MaterialPlastic
Item Weight0.2 ounces (5.67 g)
Item Dimensions1.5 x 0.4 x 0.15 inches (3.81 x 1.02 x 0.38 cm)
Number of Items1
Number of Packs1
Number of Ports1
Connector TypeUSB
Connector GenderMale-to-Male
Connectivity TechnologyUSB
Country of OriginNot stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

About DSD TECH

DSD TECH specializes in reliable USB to serial adapters and development tools, known for using quality chipsets like FTDI for robust connectivity.

Compliance & Legal

No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.

Customer Reviews

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FAQ, See What Others Asked

Will this DSD TECH USB to TTL adapter work on my Windows or Mac laptop?
Yes, this adapter is designed for broad compatibility. It works with Windows (XP, 7, 8, 10, 11), Ubuntu (11.10, Kernel 3.0.0-19), and macOS (10.3 and above). Drivers are available directly from the FTDI website for seamless integration with your operating system.
What is the difference between straight-through and null modem serial adapters?
A straight-through serial adapter connects pins directly, typically for linking a device to a computer. A null modem adapter crosses the transmit and receive lines, allowing two devices to communicate directly. This DSD TECH adapter is primarily for USB to TTL communication, not direct device-to-device serial linking.
How do I connect this USB to TTL converter to my project?
Connect the USB end to your computer. Use the included 6-pin DuPont cable to connect the adapter's TX, RX, VCC, GND, and other specified pins to your target device's TTL UART interface. Ensure the VCC voltage (1.8V-5V) matches your device's requirements.
What does the FTDI FT232RL chip offer?
The FTDI FT232RL chip is an industrial-grade component known for its stability and reliability in USB to TTL communication. It ensures efficient data transfer up to 3 Mbps and broad operating system compatibility, making it a preferred choice for developers and engineers.
Can I use this adapter for 1.8V or 2.5V TTL devices?
Yes, this adapter uniquely supports 1.8V and 2.5V TTL logic levels in addition to the standard 3.3V and 5V. This versatility is crucial for working with a wider range of microcontrollers and embedded systems that operate at lower voltages.
What is the purpose of the LED indicators on the adapter?
The adapter features LED indicators for power (PWM), data transfer (RXD), and data reception (TXD). These lights provide visual feedback on the adapter's status and data flow, helping you monitor communication and troubleshoot connections effectively.
How does the protective case benefit the adapter?
The included transparent protective case shields the adapter from static interference and accidental short circuits. This enhances its durability and reliability, especially important when working with sensitive electronic components or in environments prone to electrostatic discharge.

Frequently bought together

DSD TECH SH-U09C5 USB to TTL UART Converter Cable with FTDI Chip Support 5V 3.3V 2.5V 1.8V TTL (1.5 inch length)

This item:

DSD TECH SH-U09C5 USB to TTL UART Converter Cable with FTDI Chip Support 5V 3.3V 2.5V 1.8V TTL (1.5 inch length)

₹2,580

DSD TECH SH-U09C5 USB to TTL UART Converter Cable with FTDI Chip Support 5V 3.3V 2.5V 1.8V TTL (1.5 inch length)

This item

DSD TECH SH-U09C5 USB to TTL UART Converter Cable with FTDI Chip Support 5V 3.3V 2.5V 1.8V TTL (1.5 inch length)

₹2,580

Total price:

₹22,670

You save ₹6,800 (23%) Extra

3 items selected

3 items

₹22,670

You save ₹6,800 (23%) Extra

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Spec
Price
₹2,580
₹3,570
₹14,590
₹18,850
₹5,500
₹7,050
₹5,690
₹9,520
₹3,690
₹5,710
₹6,180
₹6,790
₹6,180
₹6,790
Brand NameDSD TECHTECHTOOTECHTOOTECHTOOTRENDnetTECHTOOTECHTOO
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹2,580₹3,570

You Save ₹990

Estimated doorstep delivery by 7 Nov - 9 Nov from USA
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