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Short USB cable ending in a DB9 male serial connector, black PVC jacket, 1.5FT

SMUGDESK

SMUGDESK USB to RS232 DB9 Serial Adapter 1.5FT FTDI FT232RL

SKU CH-56SN-D6Y08

Connects modern USB devices to legacy RS232 serial equipment using a genuine FTDI FT232RL chip for stable communication across Windows, Mac and Linux

  • Genuine FTDI FT232RL chip ensures ultra-stable serial data transmission
  • Native signed drivers for Windows 11, 10, 8, 7, Mac OS and Linux
  • Gold-plated DB9 male connector resists oxidation and signal attenuation
  • Supports baud rates from 300bps to 921600bps for industrial debugging
  • 5FT shielded cable reduces electromagnetic interference during portable use

Industrial Serial Adapter

The SMUGDESK USB to RS232 DB9 adapter uses a genuine FTDI FT232RL chipset to provide a stable COM port for legacy industrial equipment. Engineers and technicians connect PLCs, barcode scanners, GPS modules and POS terminals to modern laptops lacking native serial ports. It supports Windows 7 through 11, Mac OS X and mainstream Linux distributions with built-in signed drivers for immediate plug-and-play operation.

Thermal and Power Profile

The bus-powered USB 2.0 interface draws minimal current from the host without requiring an external supply. The 1.5FT multi-shielded PVC cable reduces electromagnetic interference to maintain signal integrity during extended debugging sessions. Passive operation produces no audible noise and generates negligible heat under normal industrial workloads.

Hardware Flow Control Support

The DB9 male connector features gold-plated pins for anti-oxidation and reduced signal attenuation across the RS232 link. Onboard RTS/CTS/DTR/DSR hardware flow control ensures reliable handshaking with sensitive industrial controllers. Baud rates from 300bps up to 921600bps accommodate both legacy instrumentation and high-speed programming equipment.

Highlights

  • Genuine FTDI FT232RL chip ensures ultra-stable serial data transmission
  • Native signed drivers for Windows 11, 10, 8, 7, Mac OS and Linux
  • Gold-plated DB9 male connector resists oxidation and signal attenuation
  • Supports baud rates from 300bps to 921600bps for industrial debugging
  • 5FT shielded cable reduces electromagnetic interference during portable use

Specifications

No published specifications for this item yet.

Questions about this item

How do I install the USB to RS232 DB9 adapter and what step is often missed?

Plug the USB 2.0 connector into the host computer; the signed driver loads automatically on Windows 11/10/8/7, Mac OS X and mainstream Linux. The step often missed is verifying the assigned COM port number in Device Manager before opening the terminal software.

What maintenance or replacement will the adapter need later?

The gold-plated DB9 male pins resist oxidation, so no contact cleaning is scheduled. If the 1.5FT shielded PVC cable jacket is cut or the USB plug is bent, replace the whole cable assembly.

What limit appears first during sustained high-speed use?

The FTDI FT232RL chipset caps the baud rate at 921600bps; sustained throughput cannot exceed that ceiling even if the attached industrial equipment supports faster signalling.

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