Simrad ES70 - INSTALLATION REV A Installation Manual page 8

Simrad ES70
TRANSDUCER INSTALLATION ....................................... 113
Where to mount the transducer ............................................................................ 113
How to install the transducer................................................................................ 117
External mounting of streamlined transducer ...............................................118
Transducer installation in blister ................................................................ 121
Transducer installation in box keel ............................................................. 127
Transducer flush mounted in a steel tank .................................................... 128
Transducer with acoustic window .............................................................. 130
Transducer mounted inside the hull ............................................................ 131
Transducer mounted on a drop keel ............................................................ 133
Retractable transducer ............................................................................... 134
Towed body installation ............................................................................ 134
Transducer cable glands and splicing...................................................................137
About cable glands ................................................................................... 138
Cable gland for steel hulls ......................................................................... 139
Cable gland for wooden and GRP hulls ...................................................... 140
Cable glands for small hulls....................................................................... 141
Transducer cable splicing .......................................................................... 142
Order numbers.......................................................................................... 142
Steel conduit .........................................................................................................142
Transducer handling and maintenance .................................................................143
Rules for transducer handling .................................................................... 143
Rules for transducer maintenance............................................................... 144
Approved anti-fouling paints for transducers .............................................. 144
Using self-locking taps.............................................................................. 145
SIMRAD TRANSDUCERS ................................................ 149
All single beam transducers .................................................................................149
All split-beam transducers ...................................................................................154
TELEGRAM FORMATS .................................................... 160
NMEA telegrams..................................................................................................160
About the NMEA telegram format ............................................................. 161
DBS Depth below surface ......................................................................... 161
DBT Depth below transducer..................................................................... 162
DPT Depth ............................................................................................... 162
GGA Global positioning system fix data..................................................... 163
GLL Geographical position latitude/longitude ............................................ 163
HDG Heading, deviation and variation....................................................... 164
HDM Heading, magnetic........................................................................... 164
HDT Heading, true ................................................................................... 165
RMC Recommended minimum specific GNSS data .................................... 165
VHW Water speed and heading ................................................................. 165
VLW Dual ground/water distance .............................................................. 166
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343522/A