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NI USB-232

Single-Port RS232 Interface for USB

  • Compatible with standard PC serial port
  • Single-port cable converter
  • NI-Serial device driver works with NI-VISA for easy development
  • 230.4 kb/s maximum transfer rate
  • 128 B transmit and receive FIFOs
  • Handles RTS/CTS hardware handshake lines
  • Data Sheet  |  Specifications (2) popup

Step 1: Verify Device and Quantity Selection
Part
Number
Description Est Ship Days Glossary Definition US Dollars
(change)
Qty
778472-01 NI USB-232 -- For price, select country  
Step 2: Select Optional Accessories
Part
Number
Description Est Ship Days Glossary Definition US Dollars
(change)
Qty
Shielded Cables
182238-01 RS232 Null Modem Cable (1m) -- For price, select country  
182238-02 RS232 Null Modem Cable (2m) -- For price, select country  
182238-04 RS232 Null Modem Cable (4m) -- For price, select country  
183045-01 RS232 Straight Through Cable (1m) -- For price, select country  
183045-02 RS232 Straight Through Cable (2m) -- For price, select country  
183045-04 RS232 Straight Through Cable (4m) -- For price, select country  
Step 3: Add to Cart or Get a Quote

Please select the country where you will use the product(s) so that we can provide you with accurate pricing, availability, and purchasing information

A National Instruments USB-232 interface transforms your Universal Serial Bus (USB) port into a single asynchronous port for communication with RS232 devices. The USB-232 interface is shipped with NI-Serial driver software for Windows 2000/XP. You can use a USB-232 port as a standard serial port from your existing applications or with applications written with NI-VISA.

Specifications Documents


Specifications Summary


Extended Warranties

National Instruments designs and manufactures all products to minimize failures, but we know unexpected failures can still occur. Extended warranties provide a fixed economical price at the time of system purchase covering any repair costs for up to three years.

  • Significant cost savings compared to individual repair incidents
  • Fault location, diagnostics, and repair by NI any time the system product fails
  • All parts and labor costs covered as well as any adjustments needed to bring the hardware back to manufacturing specifications

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  • Contact us to obtain a Return Material Authorization (RMA) form and shipping instructions
  • View your RMA support request status online
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