--- type: product schema_version: 1 stock_number: "85082-4" canonical_url: "https://www.artisantg.com/TestMeasurement/85082-4/Bustec-3901-AA-ProDAQ-Voltage-Reference-Monitor-Input-Function-Card" json_url: "https://www.artisantg.com/TestMeasurement/85082-4/Bustec-3901-AA-ProDAQ-Voltage-Reference-Monitor-Input-Function-Card.json" generated_at: "2026-11-06T23:33:19.104Z" last_updated: "2026-09-30T05:40:42.033-05:00" --- # Bustec 3901-AA ProDAQ Voltage Reference Monitor/Input Function Card _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: Bustec - Model: 3901-AA - Condition: Used and in Excellent Condition - Price: Quote only - Availability: In stock - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 1 lb, estimated - Shipping dimensions: 9X9X3 in, estimated ## Categories - Test Equipment > Electrical Test > DAQ (primary) - Military and Embedded Equipment > Embedded & Industrial > Other Modular ## Details The Bustec 3901 ProDAQ Voltage Reference Monitor/Input Function Card is an I/O card for the voltage reference distribution network on the ProDAQ motherboards. It can be used to monitor the optional ProDAQ 3201 voltage reference module fitted to a ProDAQ motherboard. This, together with an ultra high-precision calibrated voltage meter or digital multimeter (DMM), allows for calibration of the internal voltage reference module. ## Images - -