Kongsberg Marine Engine Order Printer (OPU-AC-C20) Substitute/Replacement · Full-scale replacement for the Kongsberg OPU-AC-C20 marine engine order printer. · Rugged, waterproof, and vibration-resistant for reliable shipboard use. · Supports AutoChief® 600 system integration for bridge-to-engine communication. · Long-lasting thermal printing with automatic record recycling and 300dpi resolution.