SI-TEX CVS-126 Dual Frequency Color Echo Sounder

SI-TEX CVS-126 | Dual-Frequency Digital Sounder

SI-TEX CVS-126 addresses the requirement for reliable deep-water sounding by utilizing a high-speed Digital Signal Processing (DSP) engine within a 5.7-inch sunlight-readable color display. By integrating a 600W dual-frequency (50/200 kHz) architecture, the system mitigates surface clutter and signal loss in high-salinity environments. This engineering focus ensures that commercial and offshore navigators can maintain a clear lock on the sea floor and thermocline, preventing navigational uncertainty in deep pelagic waters.

From a system integration standpoint, the CVS-126 requires a high-quality dual-frequency transducer to leverage its Sona-Tone technology, which uses audible cues to identify fish targets. In demanding offshore conditions, it is vital to ensure the NMEA 0183 ports are correctly interfaced with the vessel’s GPS for precise waypoint marking on the sonar scroll. The system’s longevity relies on proper grounding; don’t ignore the dedicated ground terminal, as stray electrical noise can induce digital artifacts that mask critical baitfish returns in the water column.

Technical Specifications

• Display: 5.7-inch bonded color TFT LCD.
• Power: 600W RMS high-output digital engine.
• Frequency: Dual-frequency 50/200 kHz capability.
• Processing: Sona-Tone digital signal filtering.
• Features: White Line and Bottom Zoom for clarity.
• Interface: NMEA 0183 for GPS data integration.
• Protection: IPX5 waterproof rated front panel.