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DP9291

Mlink DP9291 USB + RS232 Box Scanner

Mlink - Mlink DP9291 USB + RS232 Box Scanner, Prolific PL2303gt Chipset, 1x USB Type-A (Male), 1x DB-9 (9 pin D-Sub) Serial (Male)
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Specials
Prices, images and descriptions are for reference purposes only & may change without prior notice. PLEASE RELY ON ABOVE DESCRIPTIONS AND NOT ON IMAGES. DP9291 Mlink DP9291 USB + RS232 Box Scanner is available from Laptop Direct and it is sold as new from our Barcode scanners range of products. For reference purposes, the price of R1630 is valid 2026-11-01, and while stocks last, may be valid until . The price displayed is a guide for reference purposes only, and may change without prior notice. Reference prices are an invitation for potential buyers to make an offer to purchase, which we may reject without reason. A quote with final pricing is sent before a purchase can be made. T&C's apply. E&OE. Laptop Direct. You are looking at products found in the Barcode scanners category.
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Specification for the entire series

Important information: Kindly note that specifications differ between models. Features, options and accessories displayed below this paragraph are not included with this product unless it has been specified in the above description.


Please remember these important points when reading the information below this paragraph: Operating systems cannot be removed or changed, monitors are not included with computers, free Anti-virus and Office Software are trial versions or may have limited features and an additional license needs to be purchased to activate the full product.

DP9291

Mlink DP9291 USB + RS232 Box Scanner

Mlink DP9291 USB + RS232 Box Scanner, Prolific PL2303gt Chipset, 1x USB Type-A (Male), 1x DB-9 (9 pin D-Sub) Serial (Male)

Overview Summary:

Mlink DP9291 USB to RS232 DB9 serial adapter provides a reliable bridge between legacy serial equipment and modern USB ports. Built with the Prolific PL2303GT chipset, it ensures stable communication for barcode scanners, receipt printers, and industrial devices such as PLCs. Ideal for system integration environments in South Africa, it simplifies connectivity where traditional RS232 ports are no longer available.

Designed for plug-and-play compatibility across Windows, Mac, Linux, and Chrome OS, this adapter supports multiple baud rates and advanced flow control options for flexible integration. Its DB9 screw-lock connector improves connection stability in demanding setups. Buy now or shop now to upgrade your serial device connectivity with confidence and efficiency.

What tier does this fall into?

Professional-grade industrial connectivity

What is this best for?

Barcode scanners, receipt printers, PLC programming, industrial automation systems, legacy serial device integration

Overview:

USB to RS232 Box Scanner Adapter for Barcode Scanners and Serial Devices
The Mlink DP9291 USB to RS232 Box Scanner Adapter is a practical solution for connecting legacy RS232 serial devices to modern computers equipped with USB ports. Built around the reliable Prolific PL2303GT chipset, this adapter is commonly used with barcode scanners while also supporting a wide range of other RS232 peripherals, including receipt printers and PLCs. Its stable communication, broad operating system compatibility, and secure DB9 connection make it a dependable choice for commercial and industrial environments.

Description:

The Mlink DP9291 USB to RS232 adapter enables seamless communication between USB-equipped computers and RS232 serial devices. Designed with the trusted Prolific PL2303GT chipset, it delivers dependable serial connectivity, supports high data transfer speeds, and works with a variety of operating systems. Whether you are connecting a barcode scanner, receipt printer, or industrial controller, this adapter provides a simple and effective solution for maintaining compatibility with legacy hardware.

Features:

Ideal Applications
Whether you need to connect older serial equipment to a new desktop or laptop, the Mlink DP9291 offers reliable performance for a variety of devices. It is especially suited for:

  • Barcode scanners
  • Receipt and POS printers
  • PLC controllers
  • Other RS232 serial peripherals

The adapter includes screw-lock nuts on the DB9 connector to help maintain a secure and stable connection, even in busy working environments.

Technical Details

  • Part Number / SKU: DP9291
  • Chipset: Prolific PL2303GT
  • USB connector: 1 x USB Type-A male
  • Serial connector: 1 x DB9 9-pin D-Sub male
  • Maximum baud rate: Up to 921.6 Kbps
  • FIFO buffer: 512 bytes
  • Supported data bits: 5, 6, 7, 8
  • Parity modes: Odd, Even, Mark, Space, None
  • Flow control: None, CTS/RTS, DSR/DTR, XON/XOFF
  • Operating temperature: 0 degrees C to 60 degrees C

Compatibility
The Mlink DP9291 USB to Serial Adapter supports a wide range of operating systems, making deployment straightforward across different platforms.

Supported operating systems include:

  • Windows 7
  • Windows 8.1
  • Windows 10
  • Windows 11
  • macOS 10.11 to 15.0
  • Linux 4.15 and newer
  • Chrome OS

Driver installation is generally required before first use.

Why Choose the Mlink DP9291
Designed for dependable serial communication, the DP9291 combines broad compatibility with robust hardware construction. Its Prolific PL2303GT chipset, secure DB9 connector, and support for high-speed serial communication make it an excellent choice for businesses and technicians who rely on legacy RS232 equipment. Whether used with barcode scanners, POS hardware, or industrial devices, the Mlink DP9291 delivers a reliable USB to RS232 connectivity solution.


Specifications:

© 2026 Respective owners and brand holders. This table has been carefully researched and generated by Laptop Direct CC (https://www.laptopdirect.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered.
Specificationsspacer
Product CodeDP9291spacer
Chipset Prolific PL2303GT
Connectors 1 x USB Type-A (Male), 1x DB-9 (9 pin, D-Sub) Serial (Male)
Maximum Baud Rate Up To 921.6
FIFO 512 Byte
Data Bits 5, 6, 7, 8
Parity Modes Odd, Even, Mark, Space, None
Flow Control None, CTS/RTS, DSR/DTR, XON/XOFF
Environmental Operating Temp: 0degreesC to 60degreesC (32degreesF to 140degreesF)

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