OL 43 TFT Marine Display – 4.3” Smart Engine & System Monitoring Display (NMEA 2000 / J1939)

OL 43 TFT Display – Smart Marine Monitoring

The OL 43 TFT Display is a compact yet powerful smart marine monitoring solution, designed to provide clear, reliable system and engine data for modern vessels. With advanced connectivity, excellent sunlight readability, and robust marine-grade construction, the OL43 is ideal for both 12V and 24V systems.

At the heart of the display is a 4.3” IPS TFT screen with optically bonded mineral glass and an anti-glare coating, delivering outstanding clarity even in direct sunlight. With a brightness of 850 cd/m², information remains easy to read in all conditions, from bright daylight to engine rooms.

Smart Connectivity & Integration

The OL 43 is built for seamless integration into modern marine networks, supporting multiple communication standards and sensor inputs:

• NMEA 2000® certified connectivity

• SAE J1939 CAN interface for engine data

• Ethernet and EasyLink support

• 4x analog inputs for direct sensor connection

• Integrated NMEA 2000® converter for analog signals

This allows the OL43 to function as a true multifunction system hub, displaying engine parameters, tank levels, battery status, alarms, and more.

Engine Diagnostics & Safety

The OL 43 provides full engine diagnostics, including fault codes and real-time data from J1939 engines. Programmable local alarms enhance safety by alerting operators to critical conditions immediately.

Designed for reliability, the display offers:

• Lightning-fast startup

• Stable operation in high-temperature environments

• IPX7 waterproof rating for exposed installations

Key Features

• 4.3” IPS TFT display with anti-glare mineral glass

• Resolution: 480 × 272, brightness ~850 cd/m²

• Optically bonded screen for zero condensation

• NMEA 2000® certified

• SAE J1939 CAN engine interface

• 4 analog sensor inputs with NMEA conversion

• Full engine diagnostics with programmable alarms

• Customizable user interface with dedicated pages

• IPX7 waterproof protection

• Fast boot time and high-temperature reliability

Dedicated Display Pages

• Engine monitoring

• Fuel & water tanks

• Battery status

• System alarms

• Custom user-defined screens

Technical Specifications

The OL 43 TFT Display delivers big-system capability in a compact format, combining modern connectivity, robust marine protection, and crystal-clear visibility. It’s the perfect choice for operators who demand reliable engine diagnostics, smart system monitoring, and seamless network integration—all in one powerful display.