--- type: product schema_version: 1 stock_number: "56697-2" canonical_url: "https://www.artisantg.com/Embedded/56697-2/National-Instruments-GPIB-120A-GPIB-BUS-Expander-Isolator" json_url: "https://www.artisantg.com/Embedded/56697-2/National-Instruments-GPIB-120A-GPIB-BUS-Expander-Isolator.json" generated_at: "2026-11-07T01:07:39.242Z" last_updated: "2026-10-30T11:45:41.970-05:00" --- # National Instruments GPIB-120A GPIB BUS Expander/Isolator _Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._ ## Summary - Manufacturer: NI - Model: GPIB-120A - Condition: Used and in Excellent Condition - Price: $550.00 USD - Availability: In stock, 14 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 8 lb - Shipping dimensions: 18X12X8 in ## Categories - Military and Embedded Equipment > Embedded & Industrial > GPIB (primary) ## Details This unit can have its voltage switched between 120V and 220V, please contact Artisan Sales if you would like a specific voltage configured. Part Number: 181555-01, 181555D-01, 181555E-01, 181555C-01, 181555K-01 ## Images - - - -