Furuno DFF1 Black Box Network Sounder / Fish Finder Operator’s Manual

Description

Furuno’s DFF1 is a network sounder featuring Furuno Digital Filter (FDF) Technology designed for use with the NavNet series.
This digital Network Sounder can turn any NavNet display into a powerful, dual-frequency digital fish finder.
The compact network sounder unit connects directly to a NavNet display or an Ethernet hub with a single Ethernet cable.
If it is connected to an Ethernet hub that has multiple displays attached, each of those displays will have access to the Network Sounder.

TABLE OF CONTENTS

SYSTEM CONFIGURATION

1. MOUNTING
1.1 Equipment Lists

1.2 Network Sounder

1.3 Transducer 520-5PSD, 520-5MSD
1.3.1 Mounting location
1.3.2 Acceptable mounting locations
1.3.3 Installation procedure

1.4 Transducer 525-5PWD (transom mount)
1.4.1 Installation for flat hulls
1.4.2 Installation for deep-V hulls
1.4.3 Transducer preparation

1.5 Inside Hull Mount
1.5.1 Necessary tools
1.5.2 Remarks on installation
1.5.3 Selecting the mounting location
1.5.4 Installation procedure

1.6 Optional Speed/Temperature Sensor ST-02MSB, ST-02PSB

1.7 Optional Triducers
1.7.1 Thru-hull triducer 525STID-MSD
1.7.2 Transom mount triducer 525STID-PWD

2. WIRING
2.1 Optional Temperature/Speed Sensor, Temperature Sensor
2.2 Wiring Optional 1 kW Transducer

3. INITIAL SETTINGS, OPERATION
3.1 Selecting the Transmission Power
3.2 MODE SW
3.3 Operation Check (LED)

4. MAINTENANCE
4.1 Maintenance
4.2 Replacing the Fuse

INSTALLATION OF WATER TEMPERATURE SENSORS

SPECIFICATIONS

PACKING LIST

OUTLINE DRAWINGS

INTERCONNECTION DIAGRAM

Download file