Mechanical engines require an adapter that converts the existing analog senders such as Oil Pressure and Coolant Temperature to the J1939 standard. Depending on the engine and the existing analog gauges, new senders may be required.
   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NMEA 2000

Connect and Display NMEA 2000 Sensor Data

With the latest version 2.82 of Krill's SoftDisplay, you can now easily monitor data from NMEA 2000 devices located throughout the entire vessel, including engines, J1939 Engine gateways, Weather stations, Compass Heading, GPS, Water Depth / Speed / Temperature and Fuel Flow sensors.

 

The NMEA 2000 backbone is connected to Krill's Black Box Processor utilizing an N2K Interface kit, which consists of a USB gateway, and all required cabling, power and termination components.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Engine Interface

Engines that output NMEA 2000 such as Yamaha or Evinrude may be connected directly to the NMEA 2000 bus. All modern electronic Diesel engine manufacturers such as Cummins, Catepillar, Detroit, MAN, etc have industry J1939 CAN bus connections available. These type of engines can be connected to the NMEA 2000 bus through a J1939 Gateway.


 

 

 

 

 

User Interface

Once an NMEA 2000 sensor has been recognized by SoftDisplay, each one may be individually configured to alter the look and behavior of the gauge displayed on the screen. In the example shown below, the Engine RPM gauge has been configured to display "ENGINE RPM" above the gauge, with a green Nominal RPM Marker shown in the 12 o'clock position. When the engine is operating normally, this will make all the gauges point straight up so that any deviation will instantly be apparent to the casual glance. An alarm will be raised whenever the engine RPM exceeds 2700 RPM.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Krill NMEA 2000 Components

N2K Interface Kit
NMEA 2000 to USB Gateway
NMEA 2000 Micro Tee Connector
NMEA 2000 Male Terminators (2)
NMEA 2000 10 meter cable
NMEA 2000 5 meter Power Tap cable
USB Cable

 

N2K J1939 Engine Interface Kit
NMEA 2000 to J1939 Gateway
NMEA 2000 Micro Tee Connector
NMEA 2000 2 meter cable


 


Supported Parameter Group Numbers (as of version 2.82)

126996 Product Information
127250 Vessel Heading
127258 Magnetic Variation
127488 Engine Parameters, Rapid Update
127489 Engine Parameters, Dynamic
127493 Transmission Parameters, Dynamic
127497 Engine Trip Parameters
128259 Water Speed
128267 Water Depth
129026 COG & SOG, Rapid Update
129029 GNSS Position Data
130306 Wind Data
130310 Environmental Parameters
130311 Environmental Parameters

 

 

Useful Links

NMEA 2000 Standard

Wikipedia
JackRabbit NMEA 2000 Network Design Guide

FloScan NMEA 2000 Fuel Flow Interface

 
Copyright 2006 Krill Systems Inc., All rights reserved.