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ONWA KM-8/12 Series Marine Chartplotter

8 and 12- inch Multi-function chartplotters with Radar Display
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  • Product Description
  • Specification
  • In the Box
  • Manuals & Firmware
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  • Explore with Confidence​

    The ONWA KM Series Chartplotters are your ultimate companions for maritime navigation. Designed with reliability, speed, and advanced radar capabilities, the KM Series ensures that you navigate the waters with utmost confidence and precision.

    Discover the Next Level of Maritime Navigation

    When it comes to navigating the open waters, the ONWA KM Series Chartplotters stand out as the ultimate choice for sailors who demand more. Offering larger screen sizes, higher resolutions, and advanced functionalities that surpass the KP Series, the KM Series is designed to provide a comprehensive and superior navigation experience.

    Flexible Connectivity

    The KM Series supports NMEA0183, NMEA 2000, Wi-Fi, HDMI and Ethernet connectivity, allowing for seamless integration with other marine systems. This makes it easy to expand and customize your navigation setup.

    User-Friendly Interface

    The intuitive physical buttons interface makes it easy to navigate through settings and features. Designed for ease of use, the KM Series is accessible to both experienced mariners and those new to maritime navigation.

    Radar Overlay on Charts

    The KM Series allows radar data to be overlaid on nautical charts, combining visual navigation aids with real-time radar information. This feature enhances situational awareness by showing radar echoes on the chart, making it easier to correlate radar returns with charted objects.

    Built-in AIS Features

    • KM-8X and KM-8A,KM-12Xand KM-12A: Built-in Class B+ AIS Transponder (VHF Antenna needed)
    • KM-8 and KM-8C, KM-12 and KM-12C: KS-200A and VHF Antenna needed
    • Increased Transmission Rate (Based on speed)
    • exactTrax™: exactTrax Tracking

    AIS message

    • Can send and receive composed messages between ONWA AlS plotters
    • Messages can be Broadcasted or can be sent to a specific MMSi no.
    • Message History and number of Unread messages can be viewed when a contact is selected
    • Pop-up Box for Incoming Message Alert

     

    Chat Sample

    (Speaker icon shown when sent message is sent via Broadcast)

    Chat History

    Can be viewed once specific MMSl is selected

    CPA and TCPA Alarm

    Alarm that helps the user to be aware of nearby vessels stating possible CPA and TCPA.

    Vessel List

    Shows nearby vessels,distance to your vessel and information.Selecting a target from the list shows the vessels details

     

    SONAR SHARE AND RADAR SHARE

    Radar functions are shared to ALL units in the network (ONWA Radar Antenna must be connected to KM-Router within the network). There is NO server or client for radar share, which shares the radar images through KM-router and ALL units can control the radar antenna through KM-router.

     

     

    • Physical
    • Plotter Characteristics
    • Power
    • GPS (GNSS)
    • AIS
    • Echo Sounder
    • NMEA0183
    • NMEA2000 and ONENET
      KM-8 SERIES KM-12 SERIES
    Size 187mm(H)X288mm(W)X79mm(D) 268mm(H)X365mm(W)X75mm(D)
    Weight 2.5 kg 3.0 kg
    Display 8-inch Color TFT dayview LCD, 1024×768 pixels 12-inch Color TFT dayview LCD, 1024×768 pixels
    Waterproofing Display unit (Front Panel): IPX6
    Antenna unit: IPX6    		 Display unit (Front Panel): IPX6
    Antenna unit: IPX6
    Temperature range Display unit: -15℃ to +55℃
    Antenna unit: -25℃ to +70℃    		 Display unit: -15℃ to +55℃
    Antenna unit: -25℃ to +70℃
    Size 187mm(H)X288mm(W)X79mm(D) 268mm(H)X365mm(W)X75mm(D)
    Weight 2.5 kg 3.0 kg
    Display 8-inch Color TFT dayview LCD, 1024×768 pixels 12-inch Color TFT dayview LCD, 1024×768 pixels
    Waterproofing Display unit (Front Panel): IPX6
    Antenna unit: IPX6    		 Display unit (Front Panel): IPX6
    Antenna unit: IPX6
    Temperature range Display unit: -15℃ to +55℃
    Antenna unit: -25℃ to +70℃    		 Display unit: -15℃ to +55℃
    Antenna unit: -25℃ to +70℃

    Waypoints/icons

    12,000 user waypoints with name, symbol,
    3 system waypoints: MOB,Start,cursor
    10 proximity waypoints

    Routes

    30 routes waypoint up to 170 points each,
    plus MOB and Track Navigation or Goto Track modes

    Tracks

    8,000 points automatic track log;
    10 saved tracks (up to 8000 track points each)
    lets you retrace your path in both directions

    Alarms

    XTE, Anchor drag, arrival, speed, voltage, proximity waypoint,
    Timer and AIS (CPA and TCPA) alarm

    Drawing

    1000 Drawing Marks; 2000 Drawing Lines (40 points each);
    1000 Drawing Place Name; 8 colors for Drawing

    Pallete

    Normal
    Daylight exposed to sunlight
    Night in dark environment
    NOAA paperchart colors

    Tides

    Built-in Worldwide Tide Data

    Position Format

    Lat/Lon

    Basemap

    Worldwide

    External Map

    Compatible with K-Chart 2.0, K-Chart 3.0, C-Map Max and Navionics+

    User Data Storage

    Internal backup of user settings or external SD-card

    Plot Interval

    5secs to 60 mins or 0.01 to 10nm

    Plotting Scales

    0.001 to 700nm

    AIS

    700 targets display

    AIS Target Tracking

    10 Manually saved tracks (300 points each)

    AIS Messaging

    ONWA AIS to ONWA AIS

    Perspective view

    On/off (available for C-Map only)

    Celestial

    Sunrise/Sunset Moonrise/Moonset

    Power Supply

    10.5 to 30VDC, current drain 1.5A at 12V

    Receiver

    50 parallel channel GNSS receiver continuously tracks and
    uses up to 50 satellites to compute and update your position

    Acquisition time

    Cold start: 29 seconds
    Hot start: 1 second

    Update rate

    1 second

    Accuracy

    Position:3 meters(95%) without S/A
    Velocity: 0.1 meter/sec without S/A

    SBAS

    Supported

    GNSS

    GPS and Beidou

    Dynamics

    Altitude: 18,000 m
    Velocity: 515 m/s

    Datum

    WGS 84 & user defined

    Antenna

    KA-09

    AIS Interface (NMEA0183) 

    AIS Data

    RS232 output VDO, VDM, GGA, GSA, GSV and RMC

    AIS Output Baudrate

    38,400

    AIS Characteristics 

    Frequency Rate

    156.025 MHz~162.025 MHz

    Access Scheme

    SOTDMA

    Channel Bandwidth

    25 KHz

    Modulation

    GMSK

    Data Rate

    9,600 bps

    Number of AIS Transmitter

    1

    Number of AIS Receiver

    2

    AIS Channel 1

    CH 87B (161.975 MHz)

    Echo Color

    16 colors (including background color) according to echo intensity. The background color is selectable from blue, light blue, white and black

    Basic Range

    Meters 5/10/20/40/80/150/200/300/600/1000
    Feet 15/30/60/120/200/400/600/1000/2000/3000
    Fathoms 3/5/10/20/40/80/150/300/600
    *The basic ranges can be changed on the system menu.

    Range Shift

    Up to 1000 meters (3000 feet,600 fathoms)

    Zoom Range

    Times 2,3,4 and 6 ranges

    Bottom Lock Expansion Range

    5/10 meters,10/20 feet,2/5 fathoms

    Auto Mode

    Automatic adjustment of range and gain

    Display Mode

    High Frequency (200K),Low Frequency (50K), Dual (200K and 50K 1/2 display on each),
    Zoom (200K and 50K zoom) and A-scope Display

    Zoom Display

    Marker Zoom, Bottom Zoom and Bottom-lock Expansion

    Display Advance Speed

    Lines/TX:Freeze, 1/8, 1/4, 1/2, 1/1, 2/1, 4/1, 6/1,8/1 and 10/1

    TX Frequency

    50 and 200kHz (alternately transmitted)

    Power Output

    600W

    Echo Color

    16 colors (including background color) according to echo intensity. The background color is selectable from blue, light blue, white and black

    Basic Range

    Meters 5/10/20/40/80/150/200/300/600/1000
    Feet 15/30/60/120/200/400/600/1000/2000/3000
    Fathoms 3/5/10/20/40/80/150/300/600
    *The basic ranges can be changed on the system menu.

    Range Shift

    Up to 1000 meters (3000 feet,600 fathoms)

    Zoom Range

    Times 2,3,4 and 6 ranges

    Bottom Lock Expansion Range

    5/10 meters,10/20 feet,2/5 fathoms

    Auto Mode

    Automatic adjustment of range and gain

    Display Mode

    High Frequency (200K),Low Frequency (50K), Dual (200K and 50K 1/2 display on each),
    Zoom (200K and 50K zoom) and A-scope Display

    Zoom Display

    Marker Zoom, Bottom Zoom and Bottom-lock Expansion

    Display Advance Speed

    Lines/TX:Freeze, 1/8, 1/4, 1/2, 1/1, 2/1, 4/1, 6/1,8/1 and 10/1

    TX Frequency

    50 and 200kHz (alternately transmitted)

    Power Output

    600W

    Interference Rejecter

    Rejects unwanted signals by comparing last and present echoes in strength.

    Alarm

    Fish and Bottom alarms,
    Temperature alarm (sensor required)

    INPUT

    (Auto scan Baudrate)
    GGA, GLL, GSA, GSV, RMC, HDG, HDM, HDT
    VTG, ZDA, MTW, VWR, VWT, MWD, VPW, VHW
    TLL, TTM, VDO, VDM, GNS, MTA
    RMA, DBT, DPT, MWV, BWC, XTE, ZDL, WPL, AAM,
    APB, BOD, RMB, DSC, MDA, RPM, XDR

    OUTPUT

    Baudrate: Selectable 4800, 9600, 19200, 38400
    GGA, GLL, RMC, GSA, GSV, AAM, APA
    APB, BOD, BWC, BWR, DBT, DPT, HDT
    MTW, RMB, TLL, VTG, WPL, XTE, ZDA
    ZTG, ZDL, MWD, VPW, VWR, VWT

    OUTPUT for Autopilot

    APA, APB, BOD, XTE

  • WHAT'S IN THE BOX?

    • Display unit
    • Quick manual
    • GPS Antenna with 10m Cable (SMA connector)
    • Mounting Brackets
    • Standard accessories pack (one power cable, 2 spare fuses, 2 mounting nuts*,4 desktop mounting screws, 4 panel mounting screws,one 8-pins data plug)
  • KM SERIES MODEL

    KM-8

    KM-8A

    KM-8C

    KM-8X
    DISPLAY SIZE 8” 8” 8” 8”
    RESOLUTION 1024x768 1024x768 1024x768 1024x768
    GNSS GPS+Beidou+GLONASS GPS+Beidou GPS+Beidou+GLONASS GPS+Beidou
    NAVIONICS+COMPATIBLE
    C-MAP MAX COMPATIBLE
    K-CHART MAP

    NMEA   INTERFACE    		 NMEA0183/NMEA2000/
    ONENET(Beta  Version)    		 NMEA0183/NMEA2000/
    ONENET(Beta   Version)    		 NMEA0183/NMEA2000/
    ONENET(Beta  Version)    		 NMEA0183/NMEA2000/
    ONENET(Beta   Version)
    GNSS ANTENNA
    MULTIPLE SCREEN MODES Yes Yes Yes Yes
    FISH  FINDER  FEATURE [Expandable] [Expandable] Dual Frequency
    (50KHz   &200KHz)    		 Dual Frequency
    (50KHz   &200KHz)
    SONAR SHARE Yes Yes Yes Yes
    BUILT-IN AIS [Expandable] CLASS  B+ [Expandable] CLASS  B+
    BUILT-IN  RADAR  FUNCTION Radar Function Radar Function Radar Function Radar   Function
    RADAR  SHARE Yes Yes Yes Yes
    HDMI PORT Optional Optional Optional Optional
    GAUGES Yes Yes Yes Yes

     

     

    KM SERIES MODEL

     

    KM-12

    KM-12A

    KM-12C

    KM-12A
    DISPLAY SIZE 12.1” 12.1” 12.1” 12.1”
    RESOLUTION 1024x768 1024x768 1024x768 1024x768
    GNSS GPS+Beidou+GLONASS GPS+Beidou GPS+Beidou+GLONASS GPS+Beidou
    NAVIONICS+COMPATIBLE
    C-MAP MAX COMPATIBLE
    K-CHART MAP

    NMEA    INTERFACE    		 NMEA0183/NMEA2000/
    ONENET(Beta Version)    		 NMEA0183/NMEA2000/
    ONENET(Beta Version)    		 NMEA0183/NMEA2000/
    ONENET(Beta Version)    		 NMEA0183/NMEA2000/
    ONENET(Beta Version)
    GNSS ANTENNA
    MULTIPLE SCREEN MODES Yes Yes Yes Yes
    FISH  FINDER  FEATURE [Expandable] [Expandable] Dual  Frequency
    (50KHz & 200KHz)    		 Dual  Frequency
    (50KHz & 200KHz)
    SONAR SHARE Yes Yes Yes Yes
    BUILT-IN AIS [Expandable] CLASS  B+ [Expandable] CLASS  B+
    BUILT-IN  RADAR  FUNCTION Radar  Function Radar  Function Radar  Function Radar  Function
    RADAR       SHARE Yes Yes Yes Yes
    HDMI PORT Optional Optional Optional Optional
    GAUGES Yes Yes Yes Yes

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