--- type: product schema_version: 1 stock_number: "66794-73" canonical_url: "https://www.artisantg.com/TestMeasurement/66794-73/Technobox-4289-Enhanced-32-Channel-RS485-422-Differential-PMC-Module-Conformal-Coating" json_url: "https://www.artisantg.com/TestMeasurement/66794-73/Technobox-4289-Enhanced-32-Channel-RS485-422-Differential-PMC-Module-Conformal-Coating.json" generated_at: "2026-11-07T23:37:04.689Z" last_updated: "2026-09-30T05:35:41.367-05:00" --- # Technobox 4289 Enhanced 32-Channel RS485/422 Differential PMC Module - Conformal Coating _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: Technobox - Model: 4289 - Condition: Used and in Excellent Condition - Price: $1,695.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 1 lb, estimated - Shipping dimensions: 8X8X3 in, estimated ## Categories - Test Equipment > Electrical Test > Digital I/O (primary) - Military and Embedded Equipment > Embedded & Industrial > PMC ## Details This unit features conformal coating. ## Images -