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Actisense aim to be the installer's product of choice by making navigation safer with the most reliable boat electronic systems.

Based in Poole, Dorset on the south coast of England, Active Research Limited has established an enviable world-wide reputation within the specialist field of marine electronics. This has been achieved by providing an excellent level of service to their extensive client base and through the design and manufacture of prestigious marine electronic equipment.

Utilising over 20 years of specialist experience in the design of DSP software and hardware, in the field of smart sensors and underwater acoustics, Actisense is now a market leader in manufacturing intelligent marine electronic products.

Their advanced working knowledge and understanding of the NMEA standards has enabled them to hone and perfect their NMEA 0183 and NMEA 2000 product designs.

Gemeco is the sole distributor for Actisense in the US, Canada and Mexico.

NBF-3 NMEA Buffer

The Actisense NBF-3 NMEA Buffer isolates and buffers NMEA 0183 data, with the power to drive multiple devices

DST-2 Depth Speed Temperature Module

When used with new or existing transducers the DST-2 digitises depth, speed and temperature transducer signals into NMEA data

OPTO-4 NMEA 0183 PC Isolator Cable

The Actisense OPTO-4 is a bi-directional NMEA 0183 (RS422) to RS232 interface cable which provides a safe method of connecting an NMEA 0183 system to a laptop PC or any device with a standard RS232 9-pin port

NDC-4 NMEA Muliplexer

The Actisense NDC-4 and NDC-4-USB allow up to five OPTO isolated NMEA 0183 sources to be multiplexed into a single stream

USG-2 USB to NMEA 0183

The advanced Actisense USG-2 converts a USB port into a bi-directional serial port suitable for connecting to a marine standard NMEA 0183 data bus

PRO-BUF-1 Professional NMEA 0183 Buffer

The PRO-BUF-1 is a reliable, robust NMEA 0183 buffer which provides isolation on all inputs and outputs as standard. With two NMEA 0183 inputs, twelve NMEA 0183 outputs, a bi-directional serial port and an Ethernet port, the PRO-BUF-1 is a perfect solution for larger leisure vessels and commercial shipping.

NGT-1 NMEA 2000 to PC Interface

The Actisense NGT-1, NGT-1-USB and NGT-1-STNG provide a reliable means to transfer NMEA 2000 data to and from a PC.

EMU-1 Engine Monitoring Unit

The Actisense EMU-1 is a specialised analog to NMEA 2000 Gateway which converts data from analog engine senders into NMEA 2000. The EMU-1 enables NMEA 2000 display devices to monitor the engine on a vessel.

NGW-1 NMEA 2000 Gateway

The Actisense NGW-1, NGW-1-USB and NGW-1-STNG NMEA 2000 Gateways are the easiest way to link a boat's old and new data networks. The NGW-1 can convert NMEA 0183 data into NMEA 2000 data and vice-versa.

QNB-1 Quick Network Block

The Actisense QNB-1 and QNB-1-PMW provide flexible alternatives to multiple connectors reducing the cost of an NMEA 2000 cable installation.

NMEA 2000 Cables & Connectors

Actisense makes a full range of NMEA 2000 cables, connectors and terminators.

Product Accessories

Parts to make your system complete.