DFF1-UHD+
Next Generation Fishing And Navigation Solution for NavNet TZtouchXL
The DFF1UHD+ is a powerful multi-channel network Fish Finder designed for seamless integration with NavNet TZtouchXL, the perfect addition for helms featuring the TZT22X, TZT24X, or Black Box TZTBBX. The DFF1UHD+ combines up to 1 kW of CW and CHIRP Fish Finder power with 230 kHz or 455 kHz CHIRP Side-Scan in a single compact unit, delivering enhanced performance and versatility. Color-coded, waterproof connectors and a compact design allow for a simple installation.

Advanced Fish Finder Features
- Compatible with 300/600 W or 1 kW Transducer (Matching box MB1100 required for some CW transducers)
- Display Range from 6 to 4,000 feet
- Modes: ACCU-FISH™*, A-Scope, Manual Gain, Auto Gain (Fishing/Cruising), TruEcho CHIRP™, Bottom Discrimination (Compatible transducer required)
- 8-Step Picture Advance: x4, x2, x1, 1/2, 1/4, 1/8, 1/16, stop
- Fish Finder Alarms: Fish School, Fish School for bottom lock
CHIRP Side-Scan Features
- CHIRP at 230 kHz or 455 kHz centre frequency
- Display range up to 750 feet to each side
- View CHIRP Side-Scan in full screen, 1/2 screen, 1/3 screen, 1/4 screen, and 1/6 screen
- Eight CHIRP Side-Scan display colours

A Variety of Transducer Combinations
There are a variety of available transducer combinations to meet the needs of any vessel:
Without Side-Scan:
Single
CHIRP
- Dual CHIRP
- Single CW
- Single Mid-CHIRP and CW
With Side-Scan:
- Single CHIRP and CHIRP Side-Scan
- Single CW and CHIRP Side-Scan
Display Size: Black Box
Display Type: Black Box
Frequency: CW 50-200 kHz and CHIRP 40-225 kHz and CHIRP Side-Scan 230 or 455 kHz
Power Usage: 12-24 VDC
Power Output: 150 W or 300 W or 600 W or 1 kW
Range: 1200m