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NI GPIB-120B

GPIB Bus Isolator/Expander

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  • Expands the number of GPIB devices to 28
  • 2,500 VDC discontinuous overvoltage isolation
  • Software transparency - no software modifications required
  • Signal buffering extends the maximum GPIB cable limit to 40 m (device load every 2 m of bus cable)
  • RoHS compliance
  • Bidirectional expansion - controllers, talkers, and listeners can exist on either side
  • Data Sheet  |  Specifications popup

Part Number Description Est Ship  US Dollars Qty
NI GPIB-120B
779651-01GPIB-120B Bus Isolator/Expander, U.S. 120 VAC--For prices, Select Country 
779651-04GPIB-120B Bus Isolator/Expander, Universal Euro 240 VAC--For prices, Select Country 
Accessories
194906-01Rack-Mount Kit for GPIB-120B,GPIB-RS232,GPIB-RS485/422--For prices, Select Country 
 
 

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The NI GPIB-120B is a GPIB bus isolator and expander. You can use it in test and measurement systems to provide up to 60 VDC continuous electrical isolation and up to 2,500 VDC discontinuous overvoltage isolation. The GPIB-120B also expands the number of GPIB devices you can use on the bus to 28. You can integrate the RoHS-compliant GPIB-120B into your system without rewriting software because of its software transparency.

Data Sheet | View Pricing and Purchasing Information »

Specifications Documents


Specifications Summary


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Extended Warranties

National Instruments designs and manufactures all products to minimize failures, however 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. In addition, they offer the following benefits:

  • 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 restore the hardware to manufacturing specifications

For more information about your warranty options:

Calibration

NI recognizes the need to maintain properly calibrated devices for high-accuracy measurements. NI provides manual calibration procedures, services to recalibrate your products, and automated calibration software to calibrate many NI measurement products.

Training

NI training is the fastest, most certain route to productivity with NI tools and successful application development.

Repair Services

Return your registered product under warranty at no additional labor and parts cost. NI offers fault location, diagnostics, and repair any time the system fails as well as any adjustments needed to restore the hardware to manufacturing specifications.

Technical Support

ni.com/support

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