Table of contents EQ33 Echosounder
7.2 Interface setup, NMEA ................................................................ 7-4
7.2.1 Default sentences.......................................................................... 7-5
7.2.2 Description of sentences............................................................... 7-6
7.3 Interface setup, alarm output........................................................ 7-7
7.4 Decca lanes................................................................................... 7-8
7.5 Loran C......................................................................................... 7-9
7.6 Display color................................................................................7-10
7.7 Factory settings ...........................................................................7-11
Chapter 8 Principles of operation
8.1 Parts of an echosounder ............................................................... 8-1
8.2 How the echosounder works ........................................................ 8-2
8.3 Transducer beam width ................................................................ 8-3
8.4 Effects of the vessel’s speed .........................................................8-4
Chapter 9 Installation and service
9. Installation and service ................................................................ 9-1
9.1 Installation notes .......................................................................... 9-1
9.2 Installation of EQ33 Echosounder................................................ 9-3
9.3 Location for display unit ..............................................................9-4
9.4 Installation of DS33 Dual Station................................................. 9-5
9.4.1 Operation of DS33 Dual Station................................................... 9-5
9.5 Electrical connections ..................................................................9-6
9.5.1 Power supply connections ............................................................ 9-7
9.5.2 Fuse............................................................................................... 9-7
9.5.3 Transducer connection ................................................................. 9-7
9.5.4 NMEA0183 interface connection................................................. 9-7
9.6 Basic transducer and cable information....................................... 9-7
9.6.1 Transducers (optional).................................................................. 9-8
9.6.2 Determining the position for the transducer ...............................9-11
9.7 Preventive maintenance.............................................................. 9-13
9.8 Repair and service ...................................................................... 9-13
9.9 Troubleshooting...........................................................................9-14
9.10 Specifications ............................................................................. 9-15
Appendix A Glossary of terms...................................................................A-1
Index
CE Declaration
International warranty
List of Simrad distributors
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