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PRO NMEA 0183 Multiplexer/NMEA 2000 Gateway
Interconnectivity, reimagined!
The PRO-NDC-1E2K is much more than an NMEA 0183 Multiplexer…
Rugged, Robust, Type Approved Multiplexer with built-in NMEA 2000 connectivity, high-speed Ethernet streaming of data, flexible configuration, auto-switching and sentence level filtering.
Managing and routing your NMEA data is straight forward, hassle free using the PRO-NDC-1E2K
Features:
- Auto-switching between inputs to allow for a primary, secondary, tertiary priority input.
- Configurable baud rates to allow 38400 and 4800 baud devices to operate through the same multiplexer.
- Sentence filtering to block unwanted sentences from specific outputs helps to limit bandwidth consumption.
- Easy to configure using the web based UI, no need to manually enter and edit strings of text.
- RINA type approved device means the multiplexer is fit for leisure, commercial and class / type installations.
- Multiple LED’s allow for ‘quick glance’ diagnostics to ensure everything is operating correctly.
- Certified NMEA 2000 device connectivity allows for conversion and output of data onto NMEA 2000 network.
- Bi-directional conversion to and from N2K Network allows for seamless integration between legacy and new equipment.
- NMEA 0183 data streaming over Ethernet enables connectivity to existing Ethernet devices and systems.
- NMEA 2000 data streaming over Ethernet.
- 5 OPTO-Isolated NMEA 0183 inputs and 2 ISO-Drive NMEA 0183 outputs provide protection for all connected instruments.
- Type-approved (RINA).
- NMEA 0183 Ethernet streaming
- NMEA 2000 Ethernet streaming
- NMEA 2000 output via M12
- 5x Configurable Opto-isolated NMEA 0183 inputs.
- 2x Configurable ISO-Drive isolated NMEA 0183 outputs.
- 1x Bi-directional, configurable, isolated serial port.
- Automatic baud rate matching on inputs.
- Advanced data filtering / routing.
- Free firmware updates making the device future-proof.
- Diagnostic LEDs on all inputs and outputs.
- Bi-colour status LED.
- Panel mountable.
- Stainless Steel housing for added durability
- 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 make the device future-proof
- Type Approved (RINA)
Technical Specifications:
Power Supply
- Input supply voltage - 9 to 35 V DC
- Input supply current - 150mA 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 - 5 isolated NMEA 0183 Listeners
- Number of Talker / Output Ports - 2 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 with 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 with data rate)
- 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 - 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 - LED’s: 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
- Connector - RJ45
- Indicators - Green – Link, Yellow – 100 Mbps
NMEA 2000 Port
- Compatibility - NMEA 2000 Certification Pending
- Speed / baud rate - 250 kbps
- Connectivity - M12 male (A-coded) connector
Isolation
- NMEA 0183 Listener - Uses IsoDriveTM, Hi-Pot tested to 1000V
- NMEA 0183 Talker - Uses IsoDriveTM, Hi-Pot tested to 1000V
- Serial Port - Uses IsoDriveTM, Hi-Pot tested to 1000V
- Ethernet Port - 2kv for 60s
- NMEA 2000 Port - OPTO-Isolated, Hi-Pot tested to 1000V
Mechanical
- Housing Material - 316 Stainless Steel
- Dimensions - 139mm (W) x 98mm (H) x 26mm (D)
- Weight - 360g
- Mounting - Bulkhead mount or DIN rail mount (DIN kit 1)
Approvals and Certifications
- EMC - IEC 60945:2002-08, DNVGL-CG-0339:2019 & IACS UR E10 Rev7
- Compass Safe Distance - 300mm
- Type Approval Certificate - RINA
- Operating Temperature - -25 to +70°C
- Storage Temperature - -40 to +85°C
- Relative Humidity (RH) - 95% @ 55°C
- Environmental Protection - IP40
- Guarantee - 5 Years when registered
Specifications:
- Data Interface: NMEA 0183
- Box Dimensions: 2"H x 6"W x 10"L WT: 1.05 lbs
- UPC: 5060998710751
Quick Guide (pdf)
Owner's Manual (pdf)
Brochure (pdf)
FAQs
Product & Usage
1. Is your gear authentic and warranty-backed?
Yes — we are an authorized US dealer for 300+ marine electronics brands. Every order ships with the manufacturer’s full warranty.
2. Are these products beginner-friendly?
Yes. Our products are designed for both seasoned boaters and first-time owners. Each unit ships with a manufacturer manual, and we’re happy to answer setup questions over email.
3. Are these products built for marine conditions?
Yes. Marine electronics are engineered for saltwater spray, vibration, and weather. Check the product specs for IPX waterproof rating and saltwater certifications.
Maintenance & Accessories
1. What maintenance does marine electronics require?
Rinse with fresh water after saltwater exposure, store in a dry place, and follow your manufacturer’s cleaning and storage instructions.
2. Can I buy replacement parts and accessories separately?
Yes — we carry replacement parts, mounts, transducers, cables, and accessories for the brands we stock.
3. Do you provide product manuals or installation guides?
Every product ships with the original manufacturer’s manual. Digital copies and detailed installation guides are typically available on the brand’s website.
Warranty & Guarantee
1. Does my purchase include a warranty?
Yes — every order includes the full manufacturer warranty. Coverage length varies by brand (typically 1–3 years for Garmin, Lowrance, Raymarine, Simrad, Humminbird, Furuno, and others).
2. How do I register for warranty coverage?
Register directly with the manufacturer using your unit’s serial number. Manufacturer registration is the fastest path to warranty support if you ever need it.
3. What does the manufacturer warranty cover?
Defects in materials and workmanship under normal use. Damage from impact, improper installation, or saltwater corrosion (without protection) may be excluded. Check brand-specific terms in your unit’s documentation.
4. Can I extend the warranty?
Some manufacturers offer extended-coverage programs through their registration portals. We don’t sell third-party warranty programs.
Purchasing & Support
1. How fast does my order ship?
Orders placed before 4pm EST Monday–Friday ship the same business day via UPS from our NJ or FL warehouses. Continental US delivery typically takes 3–7 business days for Economy.
2. Do you offer bulk or fleet pricing?
Yes — we offer volume pricing for fleet operators, marinas, dealers, and commercial customers. Email support@marineelectronicsdepot.com with your needs.
3. How can I contact support?
Email support@marineelectronicsdepot.com or call during business hours (Mon–Fri 9am–5pm ET). We’re happy to help with pre-purchase questions, order status, or post-sale support.
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