HONDEX
HONDEX 12.1-inch Plotter Digital Fish Finder HDX-12C with External TD380 HONDEX 43531
HONDEX 12.1-inch Plotter Digital Fish Finder HDX-12C with External TD380 HONDEX 43531
Product Number: 43531Couldn't load pickup availability
Product details
HONDEX by HONDA ELECTRONICS
12.1-inch Plotter Digital Fish Finder HDX-12C
No. 43531 External GPS type L:3kW・38~70kHz H:1kW・130~220kHz
*M: Mid Chirp, L: Low Chirp, H: High Chirp
●Unit dimensions: W358×D146×H242mm Approx. 3.5kg
●Unit voltage/power consumption/current: DC11~30V Approx. 27W Approx. 2.2A/12V
●Accessories: Unit & bracket, power cord, transducer, hard cover
●Wideband mode included
Our own development! Equipped with HONDEX Clear Chirp™ Fish Finder!
Conventional fish finders output sound waves into the sea at a single frequency and display the received signals as images.
In contrast, the chirp method outputs sound waves while gradually changing the frequency and processes the received signals specially to display images.
This significantly improves resolution and allows fish to be displayed more clearly.
●Chirp Image Examples●



Furthermore, to achieve this chirp technology, a dedicated wideband transducer capable of outputting signals over a wide frequency range is required.
By developing both the main unit and the transducer in-house, we are able to achieve optimal settings and highly detailed images.
Wideband Transducer for Clear Chirp™ Fish Finders
You can choose from TD320/TD340/TD361/TD380 for the Clear Chirp™ wideband transducer.
Frequencies are 90kHz-140kHz for mid chirp, 38kHz-70kHz for low chirp, and 130kHz-220kHz for high chirp.
●Wideband Transducers for Chirp●

The HDX-12C also features a wideband mode! You can select the frequency.
In wideband mode, by connecting a wideband transducer, you can select frequencies in 5kHz steps for low, and 10kHz steps for mid and high. By selecting and changing the optimal frequency according to the fishing ground and target species, it is also effective in reducing interference and noise from other boats' fish finders.

【NEW】White Line Feature Included
Highlights the seabed boundary with a white line.
The display level can be adjusted to suit the fishing spot and target.
This makes it easier to distinguish between fish and the seabed, making it ideal for fishing for schools of fish near the bottom.
*Scheduled to be available from shipments in April 2026

Depth Mapping® function included!

【NEW】Depth Mapping® function storage capacity increased tenfold
The storage capacity has increased tenfold from the conventional model, allowing 1000 hours of data to be recorded internally.
You can now save more of your "personal spots," further expanding the enjoyment of fishing.
*Scheduled to be available from shipments in April 2026
Depth Mapping® PV
NEW: GPS Buoy Display Function
By inputting data from a GPS buoy receiver, you can display the position of the GPS buoy.
We do not sell GPS buoys, so you will need to prepare them separately.
For more details, please contact your nearest dealer.
*Scheduled to be compatible with products shipped from April 2026.
*An optional NMEA input/output cable (XC-109H) is required to use the GPS buoy display function.
*Up to 10 targets.
*GPS buoy tracks disappear when the power is turned off.

Smartphone/Tablet Compatibility
The image displayed on the unit can be cast to your smartphone or tablet.
You can also perform basic operations from your smartphone or tablet.
Operation may become unstable depending on communication conditions.
For iOS, it may not work depending on the OS version and Safari version.
Large Capacity Storage Memory
The memory capacity for tracks and marks is larger compared to conventional models.
Smooth Map Rendering
Compared to conventional models, smoother map rendering is now possible. *GPS reception frequency: 5 times/1 second
USB Port for Data Storage
The unit is equipped with a USB port, allowing you to transfer and save mark data and images from the unit to a commercially available USB flash drive (32GB or less) without the need for an optional memory card.
*USB flash drive is not included.
*Operation of all USB flash drives is not guaranteed. Some types may not operate normally.
Main Fishfinder Functions of HDX-12C
The HDX-12C is equipped with a variety of unique HONDEX fishfinder functions.
Fish Size Display
In the digital series, we have added a size display to the popular fish character function.
You can determine the size from 1 to 99, and for instant confirmation of reactions and other details with actual images, we have adopted a one-touch "display/hide" function and a two-screen display with the normal screen.
*This function is only valid in fish mark mode. It can also be used within a 100m range.
*The numerical values of the size display may have errors due to various factors. Please consider them as reference values only.
Fish Depth Display
We have added the height from the seabed and the depth from the sea surface (unit: m) to the fish character display.
*This function is only valid in fish mark mode. It can also be used within a 100m range.
*The numerical values of the depth display may have errors due to various factors. Please consider them as reference values only.
Same Frequency Two-Screen Display
You can display two fishfinder images of the same frequency side-by-side and adjust their sensitivities independently.
By comparing the two screens, you can set the optimal sensitivity more effectively.
Full Screen Sensitivity Adjustment
With previous fish finders, changing the sensitivity would take effect from that point forward, but with digital fish finders, it's now possible to change the sensitivity on the screen (past records).
With this feature, you can adjust the sensitivity while viewing the entire screen (past records), allowing even beginners to manually set up clear images.
Bright screen with wide viewing angle & bonded LCD
The display has a very high resolution of 800x600 dots, so even subtle reactions and text are clearly visible.
In addition, the use of a high-brightness LCD (1000 candelas) provides excellent visibility in bright conditions, such as direct sunlight.
Furthermore, the bonded LCD improves visibility and prevents condensation.
Built-in GPS antenna, compatible with monitor connection system
The HDX-12C has a built-in GPS antenna. *Reception may not be possible depending on the mounting location and method when using the built-in antenna.
In addition, the HDX-12C can be connected to a monitor (no modification cost required), allowing the same screen to be displayed at a remote location on the ship.
Specifications
| Display Unit | Type | 12.1-inch Color LCD |
| Display Screen | Horizontal | |
| Display Dot Count | 800×600 | |
| Power Voltage | DC11~30V | |
| Power Consumption/Current | Approx. 27W Approx. 2.2A/12V | |
| Unit Dimensions (mm) | W358×D146×H242 | |
| Unit Weight | Approx. 3.5kg | |
| Fish Finder | Frequency Output | Refer to Price List (below) |
| Display Range *1 | Max: 0~1500m | |
| Min: 0~5m | ||
| Background Color | 4 colors | |
| Color Scheme | 5 types | |
| Plotter | Scale Size | 0.005~500NM(km) |
| Plot Interval | Time: 1, 5, 10, 20, 30 seconds 1, 2, 5, 10, 20 minutes Distance: 0.01~2NM (km) intervals |
|
| Memory Points | Tracks: 64,000 points Marks: 48,000 points Destinations: 2,000 points | |
| Track Display Color | 7 colors | |
| Route Navigation | 40 routes | |
| Drawing Function | ○ | |
| Map Fill/Rotation | ○ | |
| Map Data | Detailed National Map | |
| Tide Graph | ○ | |
| NMEA Output | ○ | |
| Antenna *2 | Built-in GPS (all specifications) |
*1 The display range does not indicate depth measurement capability.
*2 Reception may not be possible depending on the mounting location.
Compatible Options (Sold Separately)
| Water Temperature Sensor | Thru-Hull Type | TC02CS(15m)+TCK01 |
| Transom Type | TC01C(6m), TC01G(3m), TC02ES(15m)+TCT01, TC03-05(5m), TC03-10(10m) |
|
| Remote Control | CR04(4m) | |
| DVI Cable | ○ | |
| 8.4-inch SVGA LCD Monitor M-084SV | ○ | |
| 10.4-inch SVGA LCD Monitor M-104SV | ○ | |
| 12.1-inch LCD Monitor M-121SV | ○ | |
| GPS Antenna | GP-17H(10m) | |
| Heading Sensor Built-in GPS Antenna | GP-17HD(10m) | |
| Heading Sensor | HD03(10m) | |
| NMEA Junction Box | XB-300H(2m) | |
| HDX-12S/12C Dedicated Multi-Scan Box | HE-773BB | |
