Telegram Formats; Nmea Telegrams - Simrad ES70 - REFERENCE MANUAL REV A Reference Manual

Simrad ES70
This chapter describes the external NMEA and proprietary telegram interfaces supported
by the ES70 Fish finding echo sounder. The chapter includes information about the
telegram formats used to communicate with external peripherals and other computer
systems.
Topics
• NMEA telegrams on page 188
Proprietary telegrams and formats on page 195
•
• Proprietary third party telegrams and formats on page 203
Related topics
• Navigation on page 140
• Depth Output on page 147

NMEA telegrams

The following NMEA telegrams are supported by the ES70 Fish finding echo sounder.
Topics
• About the NMEA telegram format on page 189
• DBS Depth below surface on page 190
• DBT Depth below transducer on page 190
• DPT Depth on page 190
• GGA Global positioning system fix data on page 191
• GLL Geographical position latitude/longitude on page 191
• HDM Heading, magnetic on page 192
• HDG Heading, deviation and variation on page 192
• HDT Heading, true on page 193
RMC Recommended minimum specific GNSS data on page 193
•
• VHW Water speed and heading on page 194
• VLW Dual ground/water distance on page 194
188

Telegram formats

338106/A