Micro-Air A-281C Control Board - ASY-555-X0A

This replacement A-281C control board is designed for legacy DX cabin systems from the mid-1990s. It supports both 4-conductor Molex and 6-conductor RJ-12 display connections, offering multi-voltage operation from 85V to 240V.

Features:

• Compatible with original A-281C and A-285 control boards for seamless replacement
• Supports dual voltage input ranging from 85V to 240V for versatile installation
• Includes connectors for both legacy 4-conductor and modern 6-conductor display cables
• Maintains original software and hardware functions for consistent performance
• Footprint matches legacy boards for easy mounting and wiring integration
• Designed to upgrade displays to newer SMXIIir models without adapters
• Single trigger operation supports multiple control board types

Specifications:

• Voltage Range: 85V - 240V
• Dimensions (L x W): 7" x 6 1/4"
• Display Connector Types: 4-conductor molex, 6-conductor RJ-12
• Manufacturer Part Numbers Replaced: 42403, 701800007

Compatibility:

• Legacy DX Cabin Control Systems from the 1990s
• Cruisair Control Boards: A-281C, A-285, SMX Series
• Dometic Control Board Part Number 701800007