The National Instruments GPIB-USB-B is a bus-powered USB-to-GPIB interface. It uses full-speed USB 1.1 and requires a supported legacy NI-488.2 driver.
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Key product information and technical features.
The GPIB-USB-B provides a USB connection for GPIB instrument communication. It is distinct from the GPIB-USB-HS and GPIB-USB-HS+ models.
Driver selection is important: NI explicitly states that NI-488.2 18.5 does not support this model and directs users to version 17.6 or earlier.
Verified product specifications.
| USB standard | USB 1.1, full speed |
|---|---|
| Maximum USB signaling rate | 12 Mb/s |
| Maximum 3-wire performance | 935 KB/s |
| Maximum HS488 performance | 935 KB/s |
| Maximum USB bus current | 500 mA |
| Dimensions | 10.7 × 6.6 × 2.6 cm |
| Onboard GPIB analyzer | No |
| NI-488.2 driver versions | 2.0 through 17.6 |
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Manufacturer
Host and instrument interfaces
Interface device
NI-488.2 17.6 or earlier supported release
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Product-specific answers based on available technical information.
Yes. NI documents compatibility with USB 2.0 ports and hubs, but the device still operates at USB 1.1 full speed, up to 12 Mb/s.
No. NI specifies version 17.6 or earlier for this device. Confirm that the chosen driver release also supports the host operating system.