HONDEX
HONDEX 8.4-inch Plotter Digital Fish Finder HDX-8CⅡ Built-in 600W Transducerless HONDEX 46540
HONDEX 8.4-inch Plotter Digital Fish Finder HDX-8CⅡ Built-in 600W Transducerless HONDEX 46540
Product Number: 46540Couldn't load pickup availability
Product details
HONDEX by HONDA ELECTRONICS
8.4-inch Plotter Digital Fish Finder HDX-8C II
No. 46540 Built-in 600W Transducerless
●Dimensions: W248×D97×H216mm approx. 2.0kg
●Voltage/Power Consumption/Current: DC11~30V approx. 18W approx. 1.5A/12V
●Accessories: Main unit, power cord, hard cover, USB memory Type-C conversion cable, transducer TD320 (for No. 46542, 46543 only)
●Wideband mode
Simple update from HDX-8C!
We've heard your requests for ClearChirp™ technology without the complex features!
The HDX-8CII (from the HDX-8C) has been made more affordable by removing the Wi-Fi and 2-station functions.
All other functions are the same as the HDX-8C. Enjoy ClearChirp™ with clear and vivid images on the SVGA LCD.
Developed In-house! HONDEX ClearChirp™ Compatible!
Conventional fish finders emit sound waves into the sea at a single frequency and display the received signals as images.
In contrast, the Chirp method emits sound waves while gradually changing the frequency, and processes the received signals with special processing to display images.
This significantly improves resolution and allows for clearer imaging of fish.
●Chirp Image Examples●



※These image examples are Low Chirp (left) / High Chirp (right)
To realize this Chirp technology, a dedicated broadband transducer that can output signals over a wide frequency range is required. By developing both the main unit and the transducer in-house, we can achieve optimal settings and realize precise images.
Newly developed! Broadband transducer compatible with mid-Chirp!
The TD320 broadband transducer for HDX-8CII is HONDEX's smallest broadband transducer ever. Its compact size allows for a wide range of installation options. The frequency is mid-Chirp: 90-140kHz.
●Broadband Transducer for Mid-Chirp●

HDX-8CII also features wideband mode! You can select the frequency.
In wideband mode, by connecting the broadband transducer TD320, you can select the frequency in 10kHz steps.
Selecting and changing the optimal frequency according to the fishing ground and fish species is also effective in reducing interference and noise from other vessels' fish finders.

【NEW】White Line Function Included
The boundary of the seabed is highlighted with a white line.
The display level can be set, so you can adjust how the seabed appears according to the fishing ground and target.
It 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 compatible with shipments from April 2026 onwards

Equipped with Depth Mapping® function!

[NEW] Depth Mapping® function memory capacity increased 10-fold
The memory capacity has been increased 10-fold from the previous version, allowing for 1000 hours of recording within the unit.
This allows you to save more "personal points," further expanding the enjoyment of fishing.
*Scheduled to be installed in products shipped from April 2026
【Depth Mapping® PV】
[NEW] GPS Buoy Display Function
By inputting data from a GPS buoy receiver, the position of the GPS buoy can be displayed.
We do not sell GPS buoys, so customers need to prepare them separately.
For more details, please contact your nearest dealer.
*Scheduled to be supported from products shipped in 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.

Data can be saved with the USB terminal.
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 memory stick (up to 32GB) without the need for an optional memory card.
*USB memory stick is not included.
*The HDX-8CII is equipped with a USB (Type-C) port. To connect with your existing USB memory stick (Type-A), please connect the included USB memory Type-C conversion cable to the unit.
*The HDX-8CII can use USB memory sticks up to 32GB. We do not guarantee the operation of all USB memory sticks. Some types may not operate correctly.
Main Functions of HDX-8CII
The HDX-8CII is equipped with a variety of functions unique to HONDEX fish finders.
● Fish Size Display
The popular fish character function now displays fish sizes.
You can judge the size from 1 to 99, and also quickly check reactions with actual images using the "Display/Hide"
one-touch function, two-screen display with the normal screen, etc.
*This function can be used within a range of 100m.
*The numerical values for size display may have errors due to various factors. Please consider them as reference values only.
*When the fish mark is ON, it automatically switches to CHIRP and 140kHz oscillation.
● Fish Depth Display
The fish character display now includes the distance from the seabed and the distance from the surface (unit: m).
*This function can be used within a range of 100m.
*The numerical values for depth display may have errors due to various factors. Please consider them as reference values only.
● Two-screen display of the same frequency
The fish finder image of the same frequency can be split into two screens, and the sensitivity of each can be adjusted.
By comparing the two screens, you can set the optimal sensitivity.
● Full-screen Sensitivity Adjustment
While previous fish finders changed sensitivity from the moment of adjustment, digital fish finders now allow for
changing sensitivity on the screen (past records).
With this function, you can adjust sensitivity while viewing the entire screen (past records), making it possible for
even beginners to manually set clear images.
Bright screen with wide viewing angle & Bonding LCD adopted
The display boasts a very high resolution of 800x600 dots, ensuring clear visibility of fine details and text.
Additionally, the adoption of a high-brightness LCD (1000 candelas) provides excellent visibility even in bright conditions such as direct sunlight.
Furthermore, the bonding LCD improves screen visibility and prevents condensation.
Built-in GPS antenna, monitor connection system compatible
The HDX-8CII has a built-in GPS antenna. *When using the built-in antenna, reception may not be possible depending on the installation location and method.
Additionally, the HDX-8CII can be connected to a monitor (modifications costing an additional ¥55,000 are required), allowing the same screen to be displayed in a separate location on the boat.
Specifications
| Display Unit | Type | 8.4-inch color LCD |
| Display Screen | Horizontal | |
| Display Unit Dot Count | 800×600 | |
| Power Voltage | DC11~30V | |
| Power Consumption/Current | Approx. 18W, Approx. 1.5A/12V | |
| Dimensions (mm) | W240×D97×H220 | |
| Weight | Approx. 2kg | |
| Fish Finder |
Frequency Output |
90-140kHz 600W |
| Display Range *1 | Max: 0-500m | |
| Min: 0-5m | ||
| Background Color | 4 colors | |
| Color Scheme | 5 types | |
| Plotter | Scale Size | 0.005-200NM (km) |
| Plot Interval | Time: 1, 5, 10, 20, 30 seconds 1, 2, 5, 10, 20 minutes Distance: 0.01-2NM (km) intervals |
|
| Memory Points | Track: 64,000 points Mark: 48,000 points Destination: 2,000 points |
|
| Track Display Color | 7 colors | |
| Route Navigation | 40 routes | |
| Drawing Function | ○ | |
| Map Fill/Rotation | ○ | |
| Map Data | National detailed map | |
| Tidal Graph | ○ | |
| NMEA Output | ○ | |
| Antenna *2 | Built-in GPS (all specifications) |
*1 Display range does not indicate depth sounding capability.
*2 Reception may not be possible depending on the installation 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 Monitor M-084SV | ○ | |
| 10.4-inch SVGA Monitor M-104SV | ○ | |
| 12.1-inch SVGA Monitor M-121SV | ○ | |
| GPS Antenna | GP-17H (10m) | |
| GPS Antenna with Heading Sensor | GP-17HD (10m) | |
| Heading Sensor | HD03 (10m) | |
| NMEA Junction Box | XB-300H | |
| Transducer | TD28 (600W : 8m-3P) TD25 (600W : 8m-3P) |
|
