Actisense PRO NMEA 0183 Multiplexer - Type-Approved Marine Data Hub with Ethernet and Isolation

PRO NMEA 0183 Multiplexer

Eight OPTO-isolated inputs and six ISO-Driveisolated outputs. Offering device protection and excellent flexibility, all in one product.

Introducing the Actisense PRO-MUX-2, the intelligent, type-approved PRO range multiplexer.

The PRO-MUX-2 is rugged, with a stainless steel housing, and provides isolation on all inputs and outputs. With eight NMEA 0183 inputs, six NMEA 0183 outputs, a bi-directional serial port and an Ethernet port, the PRO-MUX-2 is a perfect solution for larger leisure vessels, commercial shipping and is a great addition for systems that require type-approved devices.

The PRO-MUX-2 is designed to suit the majority of NMEA 0183 systems, from leisure through to class vessels.

Features:

• 8 OPTO-isolated NMEA 0183 inputs
  
  
  • 6 ISO-Drive NMEA 0183 outputs
  
  
  • Bi-directional isolated serial port (can be used for additional NMEA 0183 input/ output)
  
  
  • 0183 streaming via Ethernet
  
  
  • Alarm output (N/O and N/C contacts)
  
  
  • Designed for 12- and 24-Volt supply
  
  
  • Isolation to battery supply
  
  
  • Configurable input and output baud rates for rate conversion
  
  
  • Data combining from any input to any output
  
  
  • 2 independent Autoswitch virtual inputs with priority
  
  
  • Advanced sentence-based filtering / routing
  
  
  • Diagnostic LEDs on all inputs and outputs
  
  
  • Alarm, mode and Bi-colour Status LEDs
  
  
  • 2-part pluggable connector system supports both screw and screwless terminals
  
  
  • DIN rail or Panel mountable
  
  
  • Advanced statistics are available via a Web Browser
  
  
  
  


• Quick and easy to install


• Configuration using standard web browser, no PC operating system compatibility issues


• Advanced features solve NMEA 0183 data routing problems


• Fully isolated with ISO-Drive technology for peace of mind


• Easy firmware updates makes the device future-proof

Technical Specifications:

Power Supply

• Input Supply Voltage - 9 to 35 V DC


• Input Supply Current - 220mA max @ 12V DC (all outputs @ full drive into 100 ohm loads)


• Input Protection - Continuous reverse polarity, transient overvoltage and ESD protection


• Power Indicator - LED, Blue indicates unit is functioning correctly


• Input Supply Connector - Pluggable 2-way screw terminal, 5.08mm pitch (12 to 30 AWG)

NMEA 0183 Port Listener Talker

• Number of Listener / Input Ports - 8 isolated NMEA 0183 Listeners


• Number of Talker / Output Ports - 6 isolated NMEA 0183 Talkers


• Compatibility - Fully NMEA 0183, RS422 RS232 compatible. RS485 Listener compatible


• Speed / baud rate - 4800 to 38400 bps


• Talker Output Voltage Drive - >= 2.2V (differential) into 100 ohm


• Talker Output Current Drive - 20 mA maximum per output


• Talker Output Protection - Short circuit and ESD


• Talker Data Indicator - LED, Orange (Flashes at data rate)


• Listener Input Voltage Tolerance - -15 V to +15 V continuous, -35 V to +35 V short term (< 1 second)


• Listener Input Protection - Current limited, overdrive protection to 40 VDC and ESD protection


• Listener Data Indicator - LED, Green (Flashes to indicate valid input)


• Connectors - Pluggable 2/3-way screw terminals, 5.08mm pitch (12 to 30 AWG)

Serial Port

• Compatibility - RS422 RS232 compatible. RS485 Listener compatible


• Speed / baud rate - 4800 to 115200 bps


• Output Voltage Drive - >= 2.1V (differential) into 100 ohm


• Output Current Drive - 20 mA max.


• Output Protection - Short circuit and ESD


• Input Voltage Tolerance - -15 V to +15 V continuous, -35 V to +35 V short term (< 1 second)


• Input Protection - Current limited, overdrive protection to 40 VDC and ESD protection


• Data Indicators - LEDs: Green = Receive, Orange = Transmit


• Connectors - Pluggable 3-way screw terminals, 5.08mm pitch (12 to 30 AWG)

Ethernet Port

• Host Interface - 10/100BaseT, automatic polarity detection


• Supported Protocols - TCP/IP for configuration and firmware updating, TCP/IP and UDP for NMEA 0183 comms


• Indicators - Green = Link/Activity, Yellow = 100 Mbps


• Connector - RJ45

Isolation

• NMEA 0183 Listener - OPTO-Isolated, Hi-Pot tested to 1000V


• NMEA 0183 Talker - Uses IsoDrive, Hi-Pot tested to 1000V


• Serial Port - Uses IsoDrive, Hi-Pot tested to 1000V


• Alarm Relay - Hi-Pot tested to 1000V


• Ethernet Port - 2kV for 60s

Mode Inputs

• Input Voltage Range - 0 to 35V DC


• Protection - Transient overvoltage and ESD protection


• Connectors - Pluggable 2-way screw terminals, 5.08mm pitch (12 to 30 AWG)

Alarm Output

• Contacts - Common, Normally Open and Normally Closed


• Alarm Indicator - LED, Red indicates a valid alarm condition


• Contact Ratings - 35VAC / 50VDC


• Connectors - Pluggable 3-way screw terminals, 5.08mm pitch (12 to 30 AWG)

Mechanical

• Housing Material - 316 Stainless Steel


• Dimensions - 210mm (W) x 128mm (H) x 27mm (D)


• Weight - 540g


• Mounting - Bulkhead mount or DIN rail mount (DIN kit 1)

Approvals and Certifications

• Compass Safe Distance - 175mm


• Type Approval Certificate - RINA


• Operating Temperature - -25 to +70C


• Storage Temperature - -40 to +85C


• Relative Humidity (RH) - 95% @ 55C


• Environmental Protection - IP40


• Guarantee - 5 Years

The Actisense PRO NMEA 0183 Multiplexer (Part Number: PRO-MUX-2) is a robust, marine-grade device designed to streamline and safeguard NMEA 0183 data connections on larger vessels. Encased in a durable stainless steel housing, this multiplexer offers eight OPTO-isolated inputs and six ISO-Drive isolated outputs, providing comprehensive protection against electrical faults and interference. Its advanced isolation technology ensures safe operation when connected to various power sources, making it ideal for both leisure and commercial applications. The device supports multiple communication protocols including RS422, RS232, and RS485, with configurable baud rates from 4800 to 38400 bps, enabling seamless integration with existing systems. An integrated Ethernet port supports 10/100BaseT connectivity, facilitating streaming data and remote diagnostics via a web browser, which simplifies setup and ongoing management. The PRO-MUX-2 also features a bi-directional serial port, alarm outputs, and virtual inputs with priority, offering flexibility for complex data routing and system alerts. Its advanced filtering, data combining capabilities, and status LEDs ensure reliable operation and quick troubleshooting. Designed for ease of installation, it supports both panel and DIN rail mounting, with pluggable screw terminal connectors for quick wiring. The device adheres to strict safety standards, with Hi-Pot tested isolation up to 1000V and environmental ratings suitable for demanding marine conditions. The PRO-MUX-2 is an essential component for enhancing the reliability, safety, and functionality of marine navigation and communication systems, backed by a five-year warranty and type approval from RINA. Its comprehensive feature set makes it an excellent choice for system integrators seeking a future-proof, professional-grade NMEA 0183 multiplexer that ensures clear, protected data exchange across multiple devices.

Features:

• Eight OPTO-isolated NMEA 0183 inputs for reliable data reception

• Six ISO-Drive NMEA 0183 outputs with high drive capabilities

• Bi-directional isolated serial port supporting RS422, RS232, and RS485 protocols

• Ethernet port supporting TCP/IP and UDP protocols for data streaming and remote configuration

• Alarm output with normally open and normally closed contacts for system alerts

• Configurable baud rates from 4800 to 38400 bps for flexible communication setup

• Advanced sentence filtering and routing for data management

• Virtual inputs with priority for enhanced system control

• Diagnostic LEDs on all inputs and outputs for quick troubleshooting

• Mountable via panel or DIN rail with pluggable screw terminals for easy wiring

• High isolation levels tested up to 1000V for safety and interference prevention

• Operating temperature range from -25°C to +70°C, suitable for marine environments

• IP40 environmental protection rating for durability in harsh conditions

• Type-approved with certifications from RINA for marine safety standards