SOHO PROLAB TEST · MEASUREMENT · AUTOMATION
Ask SOHO Assistant Get Price
Home / Shop / USB-232/2
NI (National Instruments) USB-232/2 2-Port, USB, RS232 Serial Interface Device
1 image: Click to enlarge
NI (National Instruments) · USB 2.0

USB-232/2

The NI USB-232/2 is a two-port USB-to-RS-232 serial interface with USB 2.0 connectivity. It provides two non-isolated serial channels with D-SUB connections.

ManufacturerNI (National Instruments)
ModelUSB-232/2
Part Number778473-02
Product Type2-Port, USB, RS232 Serial Interface Device
● Available to Order
Condition: confirmed per unit

Request current pricing and lead time for this model. Our team will confirm the exact equipment configuration and condition.

Fast RFQ

Quote: USB-232/2

We will reply by email.
Free Shippingfull policy linked
30-Day Warrantystandard coverage
30-Day Returnspolicy applies
Technical Supportmodel & compatibility help
Bus ConnectionUSB 2.0
Isolation TypeNone
Number of Serial Channels2
Supported Serial ProtocolsRS232
Front Connection TypeD-SUB
SOHO Assistant
Ask about this exact model, a replacement, accessory, driver, rental or repair question.
Ask about specifications, compatibility, availability, rental or repair.
Ask SOHO Assistant
Overview

Product overview

Key product information and technical features.

The USB-232/2 connects a USB-equipped host to RS-232 devices through two asynchronous serial channels. It belongs to NI's Serial Interface family and uses a USB 2.0 bus connection.

The interface supports RTS/CTS hardware handshake lines and can operate as a standard serial port from an application. NI serial interfaces appear as standard COM ports for programs that use serial communications.

  • Two RS-232 serial channels through one USB interface.
  • USB 2.0 host bus connection.
  • D-SUB front connections for serial cabling.
  • RTS/CTS hardware handshaking support.
  • Standard COM-port operation for serial communication applications.
Verified specifications

Technical data

Verified product specifications.

Bus ConnectionUSB 2.0
Isolation TypeNone
Number of Serial Channels2
Supported Serial ProtocolsRS232
Front Connection TypeD-SUB
NI part numbers778473-02
Condition & included items

What the actual unit includes

Confirm condition, included accessories and revision before ordering.

Condition

Confirmed per unit.

Included

Device / accessories confirmed in quote.

Revision

Exact revision confirmed when relevant.

Compatibility

Complete the measurement chain

Review system components and compatibility requirements.

NI

Manufacturer

USB 2.0

Bus Connection

USB-232/2

This product

Platform shown as listed by NI. Confirm controller, chassis and software fit for your system with NI before integration.
Manuals & software

Technical resources

Manuals, software and technical resources for this model.

Getting Started (NI)Getting Started · ni.com
Open →
Specifications (NI)Specifications · ni.com
Open →
Product Page (NI)Product Page · ni.com
Open →
Shipping, warranty & returns

Commercial terms

Review shipping, warranty and return terms before ordering.

Shipping
Free Shipping. Full policy terms apply.
Warranty
30-Day Warranty. Standard coverage applies.
Returns
30-Day Returns. Return policy applies.
Price / Availability
Contact SOHO ProLab for current quote and availability.
Lifecycle services

Source, rent or repair the exact model

Choose pricing, rental or repair for this exact model.

Get Price

Current price, availability and exact unit details.

Rent This Model

Request the exact model or a suitable alternative.

Repair This Model

Send the model and failure symptoms for review.

Explore equipment

Electronic Test and Instrumentation

Shipping, warranty and returns

FAQ

Product-specific questions

Product-specific answers based on available technical information.

What does the NI USB-232/2 do?

It connects a USB host to RS-232 devices through two asynchronous serial channels using USB 2.0.

Are the serial channels isolated?

No. The USB-232/2 is specified with no isolation.

What serial connections does it provide?

It provides two RS-232 channels with D-SUB front connections and supports RTS/CTS hardware handshaking.

What is the NI part number for the USB-232/2?

The supplied verified catalog identity lists NI part number 778473-02.

Ask SOHO AssistantProduct & compatibility help