USB RS-232 Industrial Adapter Isolated and Surge Protected FTDI Chip

USB RS-232 Industrial Adapter Isolated and Surge Protected FTDI Chip
was $89.95 Special Price $58.99
Availability: In stock
  • Buy 12 for $56.66 each and save 4%
  • Buy 98 for $49.99 each and save 15%

USB Optical isolation & surge protection Adapter RS-232 USB to RS-232 Adapter

  • Provides 1 RS232 Serial Port over USB Port
  • Easy Serial Port Expansion over USB Port
  • Supports 3-wire RS-232 signals (TxD, RxD, GND)
  • USB1.1 and USB2.0 Forward Compatible
  • Supports Serial Speed from 300 bps to 921.6 Kbps
  • Built-in 2,500Vrms Optical Isolation Circuits
  • Built-in Bi-direction Surge Protection Circuits
  • Supports 7,8 Data Bits
  • Odd, Even, Mark, Space, None parity mode
  • Supports 1, or 2 Stop Bits
  • Provides 1 DB9-Male Connectors
  • Supports Windows 7 (32/64 bit), 8 and 10


The USB-SSRS1 USB to serial conversion cable is designed for PC, thin client, or server to provide an instant Isolation and Surge Protection COM port expansion via the Universal Serial Bus (USB). 
The USB-SSRS1 provides the scalability to quickly adapt to new USB technologies.

Multiple modules can be added to a single USB interface allowing you to add WAN connectivity as needed. Complete product line offer many choices help you to expand and make your network grow with your requirements.

With the USB Plug-and-Play feature, simply plug in, follow the instructions of Install Wizard, then you are done. You don't have to deal with Card Slots, I/O address, IRQ jumpers, DMA and others when you are connecting the devices. The System will recognize the device and install the drivers automatically. The USB-SSRS1 is an ideal solution for your expanding applications.


USB Port
Fully compatible with USB1.1 and Forward compatible with USB2.0

Serial Port

Supports 1 DB9-Male UART Serial port, the key benefits are:

  • Isolation: Built-in 2500Vrms Optical Isolation Circuits
  • Surge Protection: Built-in 500W Bi-direction Surge Protection Circuits
  • Data Bits: 7, 8
  • Stop Bits: 1, 2
  • Parity: None, Odd, Even, Mark, Space
  • Baud Rate: 300 bps to 921.6 Kbps
  • 5VDC Power solely from USB Bus, no external power supply needed.


  • Operating Temp.: 0 to 55C (32 to 131F)
  • Storage Temp: -20 to 85C (-4 to 185F)
  • Operating Humidity: 5 to 95% RH
  • Form Factor 1.77 (L)x1.63 (W)x0.86 (H)
    • 4.50 x 4.15 x 2.20 cm
More Information
DB9 Gender Male w/ Hex Nuts
Compatibility , , , , ,
Serial Chip FTDI
RoHS Yes
UPC 729440691592
Cable Length 3 feet
Write Your Own Review
You're reviewing: USB RS-232 Industrial Adapter Isolated and Surge Protected FTDI Chip