GPS/Plotter/Sounder - Combo


12.1" GPS Chart Plotter with Fish Finder

12″ Color LCD GPS C-Map MAX compatible plotter/Fishfinder Combo

  1. High Resolution: 12.1 inch Color TFT Display,640×480 pixels
  2. 8 Color or 8 Level Amber Presentation
  3. 50/200 kHz Transceivers,Output Power: 300 Watts
  4. Blue, Light Blue, or Black Background Color
  5. 8 Range Scales, from 0-15 to 0-1000 Feet
  6. Range Offset to 1000 Feet, Maximum Offset Range of 2000 Feet
  7. Automatic Range and Gain Selection Mode
  8. A-Scope Display for Rapid Fish ID and Detection
  9. Multiple Display Modes:
    • Single or Dual Frequency
    • Bottom Zoom
    • Bottom Lock Expansion
    • Marker Zoom
    • Navigation Data Screen
    • A-Scope
  10. Digital Displays of Speed, Depth, Water Temperature*, and Position
  11. Adjustable Bottom or Fish Alarm
  12. Calibration in Feet, Fathoms or Meters
  13. Built-in Picture Simulator
  14. SD-cards slot for C-Map MAX and user data
  15. C-Map MAX and K-Chart Selectable
  16. Tide table
  17. Versatile display mode include
    • Plotter Screen
    • Plotter+Sounder
    • Sounder
    • Nav.Data
    • Satellite Information
    • AIS Display
    • Compass Screen
  18. GOTO track navigation
  19. MAP orientation select
  20. Proximity waypoints alarms
  21. Perspective View
  22. MAP Palette
    • Normal
    • Daylight – exposed to sunlight
    • Night – in dark environment
    • NOAA – paper chart colors

*Water Temperature data input required


1. Waypoints/ Icons 14,000 waypoints with name, symbol, 10 proximity waypoint
2. Routes waypoint up to 169 points each, plus MOB and Track Navigation or Goto Track modes
3. Tracks 21,000 point automatic track log; 10 saved track (up to 2100 track points each)let you retrace your path in both directions
4. Alarms XTE, Anchor drag, arrival, speed, voltage, proximity waypoint and time,AIS alarm.
5. Pallete
  1. Normal
  2. Daylight exposed to sunlight
  3. Night in dark environment
  4. NOAA paperchart colors
6. Tides Tide data
7. Projection Mercator projection
8. Position format Lat/Lon
9. Basemap Built-in Onwa K-Chart
10. External Map SD Cards slot for C-Map MAX
11. User data storage Internal backup of user settings, or external SD-card
12. Plot Interval 1s to 99h or 0.01 nm to 9.99nm
13. Plotting scales 0.01nm to 1,000nm
14. Nav Data Inputs:$–DBT, $–DPT, $–GGA, $–GLL,$–GSA, $–GSV,
$–HDG,$–HDM,$–HDT,$–MTW, $–RMB,$–RMC,
$–VTG, $–ZDA, $–VWR,$–VWT,$–MWD, $–VPW

$–AAM, $–APB, $–BOD,$–BWC,$–GGA, $–GLL,
$–RMB,$–RMC,$–VTG, $–XTE, $–ZDA

Outputs for autopilot:
$–AAM, $–APB, $–BOD,$–VTG

15. Perspective View On/off


10.5 to 35VDC, current drain <2.5A at 12V


1. Size 364mm(H) X 268mm(W) X 106mm(D))
2. Weight 3.95kg
3. Display 12.1 inch Color TFT Display,800×600 pixels
4. Waterproofing Display unit: IPX5
Antenna unit: IPX6
5. Temperature range Display unit: -15℃ to +55℃ Antenna unit: -25℃ to +70℃


  1. Display unit
  2. Antenna unit with 10m cable
  3. Transducer
  4. Operator manual
  5. Installation materials and standard spare parts


1. Receiver 50 parallel channel GPS receiver continuously Tracks and uses up to 50 satellites to compute and update your position
2. Acquisition times Cold start: 27 seconds average
Warm start: 27 seconds average
Hot start: 1 second average
3. Update rate 1/second,continuous
4. Accuracy Position: 2.5 meters(95%) without S/A
Velocity: 0.1 Meter/sec without S/A
Time: ±100ns synchronized to GPS time
5. Dynamics Altitude: 50,000m Max
Velocity: 500 m/s
Acceleration: 4g Max
6. Datum WGS 84 & Others
7. Interfaces NMEA 0183 input and output,RS232 output
8. Antenna KA-07


1. Data input NMEA 0183 , RS232
2. Baud rate 38,400


1. Echo Color 8 colors (including background color) according to echo intensity. Monochrome display is also available. The background color is selectable from blue, light blue, white and black.
2. Basic Range Meters 10/20/40/80/150/300/500/1000
Feet 30/60/120/250/500/1000/1600/3000
Fathoms 5/10/20/40/80/160/250/500
Passi/Braza 6/12/20/50/100/200/300/600

The basic ranges can be changed on the system menu.

3. Range Shift Up to 1000 meters (3000 feet,500fathoms,600 passi/braza)
4. Zoom Range Times 2,3,4 and 5 ranges
5. Bottom Lock Expansion Range 5/10 meters,10/20 feet,2/5 fathoms,2/5 passi/braza
6. Auto Mode Automatic adjustment of range and gain
7. Display Mode High Frequency (200K),Low Frequency (50K), Dual (200K and 50K 1/2display on each), Zoom (200K and 50K zoom) and A-scope Display
8. Zoom Display Marker Zoom, Bottom Zoom and Bottom-lock Expansion
9. Display Advance Speed Lines/TX:Freeze,1/8,1/4,1/2,1/1,2/1
10. TX Frequency 50 and 200kHz (alternately transmitted)
11. Power Output 600W
12. Pulse-length/TX rate
Display End Depth (m)
Pulse-Length (ms)
TX Rate
13.Interference Rejecter Rejects unwanted signals by comparing last and present echoes in strength.
14. Alarm Fish and Bottom alarms, Temperature alarm (sensor required)

Note:From time to time, ONWA introduces new features and finds ways on how to improve the functions of your GPS Plotters. This firmware update will improve the performance of your GPS Plotter. Please read the following instructions carefully before doing the firmware update.

Note 2:The latest firmware Update will erase all your saved data such as waypoints, tracks, routes, etc. REMEMBER to back up all your files by inserting a blank SD card in the Plotter and then select Main Menu->Data->Data out.

Latest Firmware Version: 18.05.24

Before we get started, please read the firmware updating procedure by clicking the link below:
Firmware Update Procedure

Firmware Update Procedure

To start your download, please click the link below:

KP-1299C 05/24/2018 update

Tips about your Plotter:

A) It is advised to switch off the unit when changing the C-MAP card.
B) It is advised to save all user data (waypoint, route etc.) before upgrade by copying them into a SD card.
Go to MAIN MENU-> Data -> Data out. After upgrade you can copy them back to the unit.
Go to MAIN MENU-> Data -> Data in.
C) For the 99A series (KP6299A, KP8299A & KP1299A):

  1. Please switch “ON” the AIS screen after upgrade, MAIN MENU->Setup->AIS screen->”ON”.
  2. Please turn “ON” AIS TX after upgrade, MENU-AIS->AIS TX-> “ON”.
  3. Please check the own ship MMSI on the first row of AIS detial list, MENU-AIS->AIS detail list. If the MMSI is all “0” please re-enter the MMSI from AIS SET UP screen.
  4. To enter the AIS SET UP screen:
    i. Switch off the unit.
    ii. Switch on the unit again.
    iii. Press and hold [MENU] + [ESC] at the same time when you see the WARNING page.
    iv. Then enter the AIS SET UP screen, choose “READ” to read the AIS data.
    v. If the “Read fail! Try again” message appears, please change AIS model to “2” and choose “READ” again to read AIS data.
  5. You can also study this link from youtube for detail :

*Please read the instruction carefully before update.
**The update action is not reversible.
***For KPXX99A/B please turn on AIS screen in SETUP menu.

Frequently Asked Questions

  1. How will I know if my KP-1299, or any other KP-XX99 Plotter series, is updated or not?
    • A: The latest firmware version available for our GPS Plotters is 16.06.14. Compare this to the firmware version of your GPS Plotter to know if it is updated or not.
  2. How will I know the version of my GPS Plotter?
    • A: After turning your GPS Plotter “ON”, a window will be displayed containing a warning message about C-Map and K-Chart Electronic Charting Systems. On the bottom-left side of the window, the Software version of the unit will be displayed and on the bottom-right side of the window, the K-Chart version of the unit will be displayed.
  3. Why is the AIS screen missing after the installation of new firmware?
    • A : Starting from the new firmware update, we put the AIS screen “ON”/”OFF” selection in the SETUP menu. The default setting for the AIS screen is “OFF” therefore, you need to turn the AIS screen “ON” in the SETUP menu.
  4. How to install or update new firmware?
  5. How to switch “OFF” the unit if the system hangs in some cases?
    • A : Press and hold [POWER] key for about 10 seconds, then the unit will turn “OFF”.
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