SKU: 53105411648

Actisense NMEA 2000 Engine Monitoring Unit - Analog to NMEA2000 Engine Gateway [EMU-1-BAS]

Sale price$276.60 Regular price$307.33
Save 10%

Pay in installments of $76.83 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 30 - Sep 4

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Actisense NMEA 2000 Engine Monitoring Unit - Analog to NMEA2000 Engine Gateway [EMU-1-BAS]NMEA 2000 Engine Monitoring Unit Analog to NMEA2000 Engine Gateway Share engine information on the NMEA 2000 bus. The Actisense EMU 1 is a specialized analogue to NMEA 2000 Gateway which converts data from analogue engine gauges senders into NMEA 2000 data. The EMU 1 enables the sharing of engine data throughout the NMEA 2000 bus. It digitizes analogue engine sensors, enabling NMEA 2000 display devices to monitor the connected engine(s) on a vessel.

NMEA 2000 Engine Monitoring Unit - Analog to NMEA2000 Engine Gateway

Share engine information on the NMEA 2000 bus.

The Actisense EMU-1 is a specialized analogue to NMEA 2000 Gateway which converts data from analogue engine gauges/senders into NMEA 2000 data. The EMU-1 enables the sharing of engine data throughout the NMEA 2000 bus. It digitizes analogue engine sensors, enabling NMEA 2000 display devices to monitor the connected engine(s) on a vessel.

The EMU-1 can monitor vital engine parameters such as temperature, pressure RPM and fluid levels from up to two engines.

The EMU-1 has a PC-based configuration tool that allows the settings inside the EMU-1 to be changed to best suit the engine it is working with, making it a flexible solution for many engine makes and models.

An Actisense PC to NMEA 2000 Gateway (NGX-1/NGT-1) is required to configure the EMU-1.

The NGX-1 or NGT-1 must be used to update the firmware, connect the Toolkit and display data on a PC for diagnostic and information purposes, using NMEA Reader. Please visit the NGX-1 page and/or NGT-1 page for product details.

Features:

  • Enables analogue signals to be converted to NMEA 2000 messages
  • Convert signals from up to two engines (that share a common ground) with a single EMU-1
  • 6 gauge / parameter inputs
  • 4 alarm inputs
  • 2 additional auxiliary inputs
  • 2 Tacho inputs
  • Customized IP65 case
  • Diagnostic LED’s
  • Wide power compatibility of 9 to 35VDC
  • No need to change an existing engine
  • Easy installation
  • Easy to configure to suit the connected engine
  • Connect signals from fluid level gauges (that share a common ground with the engine) to NMEA 2000®
  • Optional DIN rail mounting kit available
  • Total engine hours are logged by the monitoring of engine Tach (RPM) input

Technical Specifications:

Power Supply

  • Supply Voltage - 9 to 35VDC
  • Supply Current - Typically < 25mA @ 12VDC
  • Supply Protection - Continuous reverse polarity protection and load dump protection (meets SAE J1113)
  • Supply Connector - Pluggable 2-way screw terminal, 3.5mm pitch
  • Supply Voltage (NMEA 2000 Port) - 9 to 29VDC
  • Supply Current (NMEA 2000 Port) - < 20mA @ 12VDC from NMEA 2000 bus
  • Load Equivalent Number (LEN) - 1
  • Supply Protection (NMEA 2000 Port) - Continuous reverse polarity protection and overvoltage protection to 40V

NMEA 2000 Port – In/Out

  • Compatibility - Fully NMEA 2000 certified
  • Galvanic Isolation - 2500V input to ground, 1500V output to ground using ISO-Drive
  • Speed / Baud Rate - 250kbps
  • NMEA 2000 Connector - M12 male (A coded) connector

Gauge Inputs

  • Voltage Range - 0 to 35VDC
  • Input Impedance - > 50kΩ
  • Sender Feed - 0, 4 or 18mA
  • Accuracy - <= 2%
  • Input Connector - Pluggable 6-way screw terminal, 3.5mm pitch
  • Input Protection - Overvoltage protection to ±40V

Alarm Inputs

  • Voltage Range - 0 to 37VDC
  • Input Impedance - > 50kΩ
  • Threshold Voltage - Configurable, default is 5V
  • Alarm Polarity - Configurable, default is alarm on low input
  • Accuracy - <= 2%
  • Input Connector - Pluggable 4-way screw terminal, 3.5mm pitch
  • Input Protection - Overvoltage protection to ±40V

Tacho Inputs

  • Voltage Range - ±3 to ±60V
  • Input Impedance - > 100kΩ to ground
  • Input Pulse Range - 4 to 50,000Hz
  • Accuracy - <= 1%
  • Sender Compatibility - Ignition coil, alternator (“W”, “R” or “AC”) terminal, hall effect, VR or inductive sender
  • Threshold - Automatically adjusts to signal level
  • Input Connector - Pluggable 4-way screw terminal, 3.5mm pitch
  • Input Protection - Can withstand an ignition pulse to ±500V

Engine Log

  • Engine Hours - 2 separate engine hour logs internally connected to the tacho Inputs. Hours are logged when RPM is present, stored in non-volatile memory

Mechanical

  • Housing Material - Polycarbonate
  • Protective Lid Material - Polycarbonate
  • Sealing Materials - Expanded silicone foam gasket, closed cell polyurethane splash guard and ePTFE waterproof vent
  • Dimensions - 127mm (L) x 112mm (W) x 48mm (H)
  • Weight - 250g
  • Mounting - 4 x 3.5mm lugs to allow panel mount with self tapping s/s screws (included), optional DIN Rail mount available on request

Approvals and Certifications

  • EMC - EN 60945 (sections 9 & 10)
  • Environmental Protection - IP66 (PCB housing)
  • Operating Temperature - -20°C to +55°C
  • Storage Temperature - -30°C to +70°C
  • Recommended Humidity - 0 – 93% RH
  • Guarantee - 3 years
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Specifications:

  • Data Interface: NMEA 2000
  • Box Dimensions: 3"H x 6"W x 9"L WT: 1 lbs
  • UPC: 5060998710331

Owner's Manual (pdf)
Brochure (pdf)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 53105411648

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.6 ★★★★★
Based on 12 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
T
Verified Purchase
Tania Golubowsky
Omaha, US
★★★★★ 5
Great option
Got this pack of toys for my new Great Dane puppy. He is in a very intense chewing phase and so far these are holding up. He loves that they squeak, and make a crinkly noise in the legs. I love that there is no stuffing to clean up if he manages to get it open. They way the arms move and flail really makes him love these toys. Will buy again when he needs new ones.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 14, 2023
P
Verified Purchase
Pamela Moffett
Dallas, US
★★★★★ 5
Great buy! My dogs love e them
My dogs love these things but don't last long with my crew. They aren't meant for aggressive chewers. Which mine are but I still buy them because my dogs love playing with them. I have one dog who is a pro at removing squeaky within 5 secs , no lie she's mastered it. Def do not leave your dog unattended. I immediately take the removed squeaky and toss it. My other dog gets the crinkle plastic out whi h I also throw away. They still play with them. I toss them when they are torn to shreds and replace them. My dogs are picky on which toys they like to play with. Which is why I keep buying them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 21, 2025
K
Verified Purchase
Kindle Customer
Massapequa, US
★★★★★ 4
Not for aggressive chewers
My dogs enjoy them, but the terrier had holes in the head in minutes. Stuffing and squeaker didn’t last, but they enjoy the legs and crinkles.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 1, 2026
H
Verified Purchase
Happy Customer
Massapequa, US
★★★★★ 5
My dogs favorite toy!
Ordered for the 2nd time! My dogs destroy everything but these last!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 17, 2026
M
Verified Purchase
MarezCharZ
Alexandria, US
★★★★★ 5
Nothing is Chew Proof, but these do pretty well
My three 2-year-old Dutch Shepherds have killed every toy except their Kong balls. These octopus toys are hanging in there. My dogs are particularly driven by wiggling the appendages - They LOVE it. My Sheba who normally kills toys immediately has not yet destroyed her octopus. She's been holding it like a teddy bear, that is after she's worn out from throwing it around. I've thrown them in the washing machine and they come out great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 14, 2023

recommand products