The Norcontrol NA1114, board number HA331256 B/B, is a Dual Centronics Interface PCB Card used in legacy Norcontrol marine automation equipment. It provides a parallel interface between compatible Norcontrol processing equipment and peripheral devices, particularly printer-related equipment.
Key Features
- Dedicated Dual Centronics Interface.
- Provides parallel peripheral communication.
- Supports printer-interface functions.
- Two Centronics interface paths are indicated by the “Dual Centronics” designation.
- Plug-in PCB construction for modular Norcontrol equipment.
- Documented as part of the OPU 8810 Order Printer Unit.
- Works alongside processor and motherboard modules in compatible configurations.
- Identified by NA1114 / HA331256 B/B for replacement matching.
- Designed for legacy Norcontrol marine automation installations.
Typical Applications
- OPU 8810 Order Printer Unit
- Marine alarm/event printing
- Engine-order recording systems
- Printer interfacing
- Marine automation systems
- Engine-room monitoring equipment
- Control-system peripheral communication
- Alarm and machinery-data logging
- Legacy Norcontrol/Kongsberg systems




