Word Processor Keyboard Controller PCA from Mexico
PCA dedicated to keyboard matrix scanning and encoding for 8537 control panels in 8469 word processing machines. Processes keystroke data for the system's CPU interface, under 8538.90.10 via note 11.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document keyboard protocol compatibility with specific 8469 model families
• Avoid classifying as generic input device controllers outside note 11 scope
• Retain firmware specs showing 8537 panel integration