--- type: product schema_version: 1 stock_number: "68904-8" canonical_url: "https://www.artisantg.com/TestMeasurement/68904-8/Acromag-PMC521RE-422-485-Octal-Serial-Communication-Module" json_url: "https://www.artisantg.com/TestMeasurement/68904-8/Acromag-PMC521RE-422-485-Octal-Serial-Communication-Module.json" generated_at: "2026-11-07T03:26:38.507Z" last_updated: "2026-04-21T15:02:28.703-05:00" --- # Acromag PMC521RE 422/485 Octal Serial Communication Module _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: Acromag - Model: PMC521RE - Condition: Used and in Excellent Condition - Price: Quote only - Availability: Not in Stock - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 5 lb - Shipping dimensions: 14X14X6 in ## Categories - Test Equipment > Electrical Test > Serial (primary) - Military and Embedded Equipment > Embedded & Industrial > PMC ## Details ### Configuration - Rear I/O Connector - (8) Asynchronous Full Duplex EIA/TIA-422B Serial Ports (Supports EIA-485) - Extended Temperature Range ## Images -