Actisense NMEA0183 Opto4 Module

ACTISENSE NMEA0183 Opto-4 Module | Isolated Buffer & Amplifier

Category: Electronics
Subcategory: Electrical connections

Ensure the absolute integrity and safety of your marine electronics network with the Actisense NMEA 0183 Opto-4 Module. Expertly engineered for robust and reliable performance in demanding marine environments, the OPTO-4 is the professional’s choice for isolating and buffering NMEA 0183 data streams. This essential device is designed to eliminate common issues such as ground loops, data corruption, and equipment damage, providing you with a stable and protected electrical connections framework for your critical navigation and communication systems.

The Actisense OPTO-4 is more than just a simple isolator; it is a comprehensive solution for managing complex NMEA 0183 networks. By providing four OPTO-isolated input modules and four powerful ISO-Drive™ output modules, it allows for the safe connection of multiple devices without risk. It effectively amplifies weak NMEA signals, ensuring that data is received clearly by all connected listeners, even over long cable runs. This dual functionality makes it an indispensable tool for installers and vessel owners seeking to build a resilient and fault-tolerant marine data network.

Key Benefits:

* Ultimate System Protection: Opto-isolation on all inputs creates a full electrical barrier, safeguarding connected equipment from hazardous ground loops, high voltage spikes, and transient currents that can cause catastrophic failures.
* Superior Signal Integrity: The powerful ISO-Drive™ outputs regenerate and boost the NMEA 0183 signal, driving up to 10 NMEA listeners per output. This overcomes signal degradation and ensures every device receives a clean, strong, and reliable data stream.
* Flexible Network Expansion: Effortlessly connect one NMEA 0183 talker to multiple listeners or combine multiple NMEA talkers. The OPTO-4 provides the port capacity and isolation needed to build complex, multi-device networks with confidence.
* Effortless Installation: Designed for convenience, the OPTO-4 features a secure DIN rail mountable case and clearly labelled, pluggable 2/3-way screw terminals, making installation and maintenance quick and straightforward in any electrical cabinet.
* Instant Diagnostics: Equipped with power and data status LEDs for both the input and output sides, allowing for immediate visual confirmation of system status and simplifying troubleshooting.

Main Features:

* Four NMEA 0183 / RS422 OPTO-isolated input modules
* Four NMEA 0183 / RS422 ISO-Drive™ isolated output modules
* Bidirectional data capability on selected channels
* Wide compatibility with data baud rates up to 115200 baud
* Pluggable screw terminals for simple, secure wiring
* DIN rail mountable for professional installations
* Power and data-in/out status LED indicators

Technical Specifications:

* Supply Voltage: 9 to 35 V DC
* Supply Current (typical): 85mA @ 12V DC
* Number of Inputs: 4 isolated
* Input Voltage Range: -15V to +15V
* Isolation: 2000V input to ground, 1000V field side to logic side
* Number of Outputs: 4 isolated ISO-Drive™
* Output Voltage (differential): >2.2V across 100Ω
* Output Current Drive: 30mA max per output
* Isolation: 1000V output to ground
* Data Rate: Up to 115200 Baud
* Protocols: NMEA 0183, RS422, RS232 compatible
* Protection: IP20
* Meets IEC 60945 (protected equipment)
* CE and RoHS compliant