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ONWA KP-25/27 Series Marine Chartplotters

5 and 7- inch chartplotters with optional built-in Class B+AIS and fishfinder function
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  • Product Description
  • Specification
  • In the Box
  • Manuals & Firmware
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  • Set Sail and Enjoy the Open Waters

    Set sail into the open waters and embrace the freedom of the sea with the KP Series Chartplotters. Crafted for precision and simplicity, these chartplotters feature high-resolution touchscreens, accurate GPS positioning, and real-time weather updates, ensuring a smooth and secure sailing experience. Whether you’re charting familiar routes or discovering new horizons, the KP Series is your trusted companion for every maritime journey. Navigate the open waters with confidence, control, and the thrill of adventure.

     

    Compact, Convenient and also Powerful

    Our KP-25/27 series chartplotters provide up to 9 display functions, giving you full control to navigate the open waters. With a basic GPS antenna, you can effortlessly plot charts, plan routes, and measure speed.

    Trustworthy Cruising Companion

    Select your preferred charts for planning and navigation, with support for K-Chart 2.0/3.0 , Navionics, and C-MAP MAX. The built-in AIS system helps you avoid nearby vessels, while the integrated sonar system delivers clear underwater imaging for efficient fish finding and grounding prevention. With NMEA 0183 and NMEA 2000 compatibility, it ensures seamless data transmission for enhanced connectivity.

    Bulit-in HD Fishfinder ( For KP-25/27 F,X Models )

    • Dual Freqeuncy: 50 and 200kHz (alternately transmitted)
    • Automatic Range and Gain adjustment depending on usage (Cruising or Fishing)

    Excellent  Sea-bed  Discrimination and easily identify  fishes and schools of  fish

    Exact depth to where the school of fish is shown for ease of fishing

     

     

    Built-in AIS Features ( For KP-25/27 A,X Models )

    • SOTDMA Technology  -Same technology used by Class A -Guaranteed time slot allocation
    • 5W Transmission Power– increases the range and AlS Satellite reception enabling Global tracking
    • Increased Transmission Rate (Based on speed)
    • exactTrax™: exactTrax Tracking

     

     

    • Physical
    • Plotter Characteristics
    • Power
    • GPS (GNSS)
    • AIS
    • Echo Sounder
    • NMEA0183
    • NMEA2000 and ONENET
      KP-25 SERIES KP-27 SERIES
    Size 143.1mm(H)X215.3mm(W)X63.1mm(D) 155.1mm(H)X241.3mm(W)X62.9mm(D)
    Weight 1.0 kg 1.3 kg
    Display 5-inch Color TFT daylight-view LCD, 800×480 pixels 7-inch Color TFT daylight-view LCD, 800×480 pixels
    Waterproofing Display unit (Front Panel): IP66
    Antenna unit: IP66    		 Display unit (Front Panel): IP66
    Antenna unit: IP66
    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

    16,000 points automatic track log;
    10 saved tracks (up to 16,000 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 34VDC, current drain <1.0A 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

    GPS Patch Antenna

     GPS Interface (NMEA0183) 

     

    GPS Data

    RS422 input/output, NMEA 0183 V3.01 and V4.11

    GPS Input Baudrate

    Auto Scan (4800, 9600, 19200 and 38400)

    GPS Output Baudrate

    Selectable among 4800, 9600, 19200 and 38400

    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 Patch Antenna with 4m
    • Cable (SMA connector)
    • Mounting Brackets
    • Standard accessories pack
  • KP SERIES MODEL

    KP-25

    KP-25A

    KP-25F

    KP-25X
    DISPLAY SIZE 5” 5” 5” 5”
    RESOLUTION 800x480 800x480 800x480 800x480
    GNSS GPS+Beidou+GLONASS GPS+Beidou GPS+Beidou+GLONASS GPS+Beidou
    NAVIONICS+COMPATIBLE
    C-MAP MAX COMPATIBLE
    K-CHART MAP
    NMEA INTERFACE NMEA0183
    NMEA2000    		 NMEA0183
    NMEA2000    		 NMEA0183
    NMEA2000    		 NMEA0183
    NMEA2000
    GPS ANTENNA
    MULTIPLE SCREEN MODES Yes Yes Yes Yes
    FISH FINDER FEATURE NO NO Dual Frequency
    (50KHz&200KHz)    		 Dual Frequency
    (50KHz  &200KHz)
    BUILT-IN AIS NO CLASS B+ NO CLASS B+

     

     

    KP SERIES MODEL

    KP-27

    KP-27A

    KP-27F

    KP-27X
    DISPLAY SIZE 7” 7” 7” 7”
    RESOLUTION 800x480 800x480 800x480 800x480
    GNSS GPS+Beidou+GLONASS GPS+Beidou GPS+Beidou+GLONASS GPS+Beidou
    NAVIONICS+COMPATIBLE
    C-MAP MAX COMPATIBLE
    K-CHART MAP
    NMEA INTERFACE NMEA0183
    NMEA2000    		 NMEA0183
    NMEA2000    		 NMEA0183
    NMEA2000    		 NMEA0183
    NMEA2000
    GPS ANTENNA
    MULTIPLE    SCREEN    MODES Yes Yes Yes Yes
    FISH    FINDER    FEATURE NO NO Dual Frequency
    (50KHz&200KHz)    		 Dual Frequency
    (50KHz&200KHz)
    BUILT-IN    AIS NO CLASS    B+ NO CLASS    B+

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