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$3,400.00Earn 3,400 points!
The Koden CVS-877D is a compact digital echo sounder / fish finder designed for small fishing vessels, workboats, and coastal navigation. It is known for its simple operation, reliable depth measurement, and clear fish detection, making it suitable for everyday marine use.
| Parameter | Specification |
|---|---|
| System Type | Fish finder / echo sounder |
| Display Type | Color TFT LCD |
| Display Size | 8.4 inch |
| Display Resolution | 640 × 480 pixels |
| Echo Presentation | Real-time echogram + digital depth |
| Frequency | 50 kHz / 200 kHz (dual frequency) |
| Output Power | ~600 W – 1 kW (depending on transducer) |
| Depth Range (50 kHz) | Up to ~800 m |
| Depth Range (200 kHz) | Up to ~200–300 m |
| Minimum Depth | ~0.5 m |
| Beam Width | ~20° (50 kHz), ~6° (200 kHz) |
| Pulse Length | Automatic / selectable |
| Pulse Repetition Rate | Automatic |
| Operation Mode | Auto / Manual |
| Gain Control | Automatic / Manual |
| TVG (Time Variable Gain) | Automatic |
| Signal Processing | Digital filtering & noise reduction |
| Bottom Tracking | Automatic seabed detection |
| Fish Detection | Yes (fish schools & targets) |
| Display Modes | Normal, zoom, bottom lock, split-screen |
| Zoom Function | Bottom zoom / marker zoom |
| History Display | Continuous scrolling echogram |
| Alarm Functions | Shallow depth, fish alarm, bottom alarm |
| Interface | NMEA 0183 |
| Inputs | GPS / navigation data |
| Outputs | Depth data (DBT / DPT) |
| Power Supply | 12 / 24 V DC |
| Power Consumption | ~40 – 70 W |
| Operating Temperature | −10°C to +50°C |
| Humidity | Up to 90% non-condensing |
| Waterproof Rating | IPX5 |
| Dimensions | Approx. 260 × 150 × 250 mm |
| Weight | ~3 – 4 kg |
| Transducer Type | Hull-mounted / transom-mounted |
| Application | Small fishing vessels, coastal boats |
| Compliance | Marine standards (non-IMO navigation system) |
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