Furuno DFF1UHD+ TruEcho CHIRP Fishfinder w/Side-Scan Black Box Sounder

Furuno DFF1UHD+ | TruEcho CHIRP & Side-Scan Integration

Furuno DFF1UHD+ addresses the requirement for comprehensive underwater visualization by combining TruEcho CHIRP technology with a high-definition Side-Scan black box sounder. By utilizing a dual-channel architectural approach, the system mitigates target ambiguity, providing surgical precision in both vertical and lateral scanning up to 1,200 feet. This engineering focus ensures that commercial and elite sportfishing navigators can maintain absolute situational awareness, preventing the misinterpretation of bottom structure as active bait pods in complex littoral environments.

From a system integration standpoint, the DFF1UHD+ requires a high-bandwidth Ethernet connection to a NavNet TZtouch series display to render its high-gain data. In demanding offshore environments, it is vital to ensure the transducer is correctly phased to avoid signal “ghosting” on the side-scan scroll. System performance relies on clean power; don’t share the sounder’s power leads with high-draw winch motors, as electrical noise can induce digital artifacts that mask critical thermocline data in the high-frequency CHIRP return.

Technical Specifications

• Type: Black Box TruEcho CHIRP with Side-Scan.
• Power: 1kW RMS high-output digital sounder.
• Frequency: 50/200 kHz CHIRP and 225/455 kHz Side-Scan.
• Networking: Furuno CAN bus and Ethernet.
• Compatibility: NavNet TZtouch, TZtouch2, and TZtouch3.
• Imaging: Photo-like clarity of structure and fish size.
• Protection: Ruggedized aluminum chassis for bridge mounting.