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ONWA K-Astral Easy-to-use MFD Chartplotter

8″ and 12″ Central Control System with Highly Responsive Touchscreen and Traditional Keypad
  • Product Description
  • Specification
  • In the Box
  • Manuals & Firmware
  • Compare All Models
  • Key Features

    • Highly responsive touch control  even under wet conditions
    • An all-in-one & user-friendly MFD Display
    • Next-generation CHIRP fishfinder module(for K-Astral 8/12C,8/12X ONLY)
    • High-resolution color LCD (up to 1024 × 768)
    • 1000 cd/m² sunlight-viewable display
    • Built-in Radar Function (Radar antenna is supplied as an option)
    • C-MAP (support in future update): DISCOVER™ X and REVEAL™ X

     

     

  • Chart Features

    Waypoints

    Up to 12,000 (with symbols or names); 10 most recent displayed

    Routes

    30 routes, up to 170 points per route

    Tracks

    Auto record 80,000 points; 10 track lines (up to 8,000 points each)

    Alarms

    8 types — Cross Track Error (XTE), anchor drag, zone arrival, speed, voltage, timer, Wind Speed Alarm (AWS)

    Palette

    Normal / Night / Daylight / Paper chart

    Projection

    Mercator

    Position Format

    Longitude / Latitude

    Maps

    Worldwide Basemap

    External Maps

    K-Chart/Navionics+/C-MAP® DISCOVER™ X and REVEAL™ X

    User Data Storage

    Internal memory or SD card

    Recording Interval

    1s–99h / 0.01–9.99 NM

    Chart Scale

    0.002–1000 NM

     

    Power Supply

    Series

    Input Voltage

    Max Power

    Rated Current at 12V

    K-Astral 12

    10.5–31.2 V

    30 W 

    2.5 A

    K-Astral 12A/C/X

    10.5–31.2 V

    42 W

    3.5 A

    K-Astral 8

    10.5–31.2 V

    30 W

    2.5 A

    K-Astral 8A/C/X

    10.5–31.2 V

    39.6 W

    3.3 A

     

    Physical Parameters

    Series

    Dimensions (L×W×H)

    Weight

    Display

    Resolution

    Display Area (W×H)

                   Environmental Ratings     

    K-Astral 8 Series

    276.1×165.9×81.9 mm (10.87×6.53×3.05 in.) 

    1.4 kg (3.1 lbs)

    8" TFT LCD

    1024×768

    162.1×121.5 mm (6.38×4.79 in.)

    Display Unit Water Rating:  IPX6

    Display Unit Operating Temperature:  

    -15°C to +55°C

    K-Astral 12 Series

    369.9×234.9×84.8 mm (14.56×9.25×3.17 in.)

    2.4 kg (5.5 lbs)

    12.1" TFT LCD

    1024×768

    245.7×184.3 mm (9.68×7.26 in.)

     

     

    Satellite Reception Performance

    GNSS

    GPS and Beidou (K-Astral 8A, K-Astral8X, K-Astral 12A and K-Astral 12X) 

    Channels

    56

    Sensitivity

    Acquisition: -148 dBm; Tracking: -162 dBm

    TTFF (Time to First Fix)

    Cold start avg. 35s;

    Warm start avg. 10s;

     Hot start avg. 1s

    Update Rate

    1 Hz or 10Hz (depends on mode)

    Accuracy

    Position ≤3 m (95%) without S/A;

    Speed 0.1 m/s;

    Time ±100 ns

    Dynamics

    Altitude ≤18,000 m;Speed ≤515 m/s;Acceleration ≤4g

    Chart Standard

    WGS 84 and others

    Antenna

    Standard configuration: KA-012 with adapter
    optional KA-09 external antenna
    GNSS Choice of 4 GNSS (K-Astral 8, K-Astral 8C, K-Astral 12 and K-Astral 12C): 
    GPS, Beidou, Galileo, GLONASS

    Channels

    52

    Sensitivity

    Acquisition: -148 dBm; Tracking: -162 dBm

    TTFF (Time to First Fix)

    Cold start ≤ 23 s;

    Warm start ≤10 s;

     Hot start avg. 1s

    Update Rate

    1 Hz, maximum 10 Hz. (depends on model)

    Accuracy

    Position ≤1.5 m (CEP50) ;

    Speed 0.1 m/s;

    Time ±100 ns

    Dynamics

    Altitude ≤18,000 m; Speed ≤515 m/s; Acceleration ≤2g

    Chart Standard

    WGS 84 and others

    Antenna

    Standard configuration: KA-012 with adapter
    optional KA-09 external antenna

     

    AIS Interface

    Baud Rate

    38,400

    Frequency

    161.975 MHz~162.025 MHz

    Access Scheme

    SOTDMA

    Channel Bandwidth

    25KHz

    Modulation

    GMSK

    Data Rate

    9,600 bps

    Number of AIS Transmitter

    1

    Number of AlS Receiver

    2

    AIS Channel 1

    CH 87B(161.975 MHz)

    AIS Channel 2

    CH 88B(162.025 MHz)

    TX Power Output

    >5 Watt (37 dBm±1.5dB)

    RX Sensitivity

    RX Message Format

    >112 dBm @ 20%PER

    AIS Class A and B messages

    Complies with Standards

    ITU-R M.1371-5:2014; IEC 62287-1 Ed. 3:2017;IEC 62287-2 Ed. 2: 2017

     

    Sonar Specifications

    Sonar

    Frequency

    Measuring Range

    Transmit Power

    Traditional

    50/200KHz

    up to 1000m 1000 W

    CHIRP

    83/200/455KHz

    up to 200m 500 W

    Data Interfaces

    • RJ-45 ONWA Marine network
    • NMEA2000 network
    • 6-pin XDCR (Transducer, K-Astral 8C, 12C, 8X,12X)
    • VHF (AIS antenna interface, K-Astral 8A, 12A, 8X,12X)
    • BNC (External GNSS antenna, optional)
    • HDMI Output (optional)
    • SD card slot
    • 8-pin Power Port (Power + NMEA 0183 network)
    • WiFi Frequency: 2.4 GHz @ 17 dBm (max)
    • WiFi Speed: up to 433 Mbps
    • IP Camera: Supported
  • Item Quantity
    Display Unit( with Screen Protection Cover ) 1
    Bracket 1
    Bracket Locking Knob 2
    8-pin Power / NMEA 0183 Data Cable 1
    Transparent Protective Cover 1
    Quick Start Manual 1
    Quick Installation Manual 1
    Panel Cutout Template 1
    EVA Mounting Template 1
    Spare Fuse 2
    Bracket Mounting Screws (Stainless Steel) 4
    Panel Mounting Machine Screws (Stainless Steel) 4
    Panel Mounting Wood Screws (Stainless Steel) 4
    Self-tapping Screws 4
    Hex Nuts 4
    Washers 4
  •  

     

     

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