Technical information
Table Of Contents
- PART1.pdf
- PART2.pdf
- OPERATION OF THE EQ 55
- BASIC OPERATION OF THE EQ 55
- MENU SELECTIONS
- DISPLAY MODE MENU
- EXPANSION MENU
- GAIN MENU
- TRANSMIT POWER MENU
- CONFIGURATION MENU
- Configuration- Units of Measure
- Configuration - Background Color
- Configuration - Language
- Configuration - EXT I/F (External Interface) Sub-menu
- Configuration - EXT I/F - NMEA 0183
- Configuration - EXT I/F - Printer
- Configuration - EXT I/F - Ship's Speed
- Configuration - EXT I/F - Water Temperature
- Configuration - EXT I/F - Trigger
- Configuration - Test Pattern
- Configuration - TVG (Time Varying Gain)
- Configuration - Color Threshold
- Configuration - Scroll Speed
- Configuration - Alarms Sub-menu
- Configuration - Alarms - Set Min Depth (Set Minimum Depth)
- Configuration - Alarms - Set Max Depth (Set Maximum Depth)
- Configuration - Alarms - Min and Max Alarms ON/OFF
- Configuration - White Line
- Configuration - Filter
- Configuraiton - STC (Sensitivity Time Control)
- Configuration - Depth Adjust (Depth Adjustment)
- Configuration - Sound Velocity
- Configuration - Save Settings
- Configuration - Load Settings
- OPERATION OF THE EQ 55
- PART3.pdf
- PART4.pdf
- INSTALLATION INSTRUCTIONS FOR THE EQ 55.
- BASIC INFORMATION
- TRANSDUCERS AND SPEED/TEMPERATURE SENSORS
- DETERMINING THE POSITION FOR THE TRANSDUCER
- General
- Go Deep
- The Boundary Water Layer
- Propeller Noise
- Vessel Heave
- Noise From Protruding Objects on the Hull
- Summing up on Transducer Location
- Thru-hull Installation
- EQ 55 Standard Transducer Mounted to Wood or Fiberglass Hull
- EQ 55 Standard Transducer Mounted to Wood or Fiberglass Hull.
- Adapter plate for EQ 55 Standard Transducer Mounted to a Steel Hull.
- EQ 55 Standard Transducer Mounted to a Steel Hull.
- EQ 55 Standard Transducer Mounted to a Steel Hull.
- Steel Stuffing Tube for EQ 55 Standard Transducer.
- DISPLAY UNIT INSTALLATION
- ELECTRICAL CONNECTIONS
- Power Supply Connections
- Fuse
- Cabinet Grounding
- Rear Panel Receptacles
- Speed and Temperature Sensor Connections
- NMEA 0183 Interface Connections
- Color Printer Connection
- Location of Fuse and Rear Panel Receptacles
- Transducer Connectors ( European)
- Transducer Connectors ( North American )
- Speed Temperature Connectors
- NMEA Connectors
- MOUNTING BRACKET ASSEMBLY DRAWING
- OUTLINE & INSTALLATION DRAWING - EQ55 ECHO SOUNDER
- OUTLINE & INSTALLATION DRAWING - EQ55SA ECHO SOUNDER
- INSTALLATION INSTRUCTIONS FOR THE EQ 55.
- PART5.pdf
- PART6.pdf
- PART7.pdf
- PART8.pdf
- PARTA.pdf
- PARTB.pdf

EQ-55 Operators Manual 950-70017001/Iss 1.
2
Installation Instructions for the EQ-55 Page 4.1
Kongsberg Simrad Mesotech Ltd.
Port Coquitlam, BC - Canada
PART 4
INSTALLATION INSTRUCTIONS
FOR THE EQ-55
4. INSTALLATION INSTRUCTIONS FOR THE EQ 55. ............................. 4.3
4.1 BASIC INFORMATION..............................................................................4.3
4.1.1 Power Supply Requirements for Installation.......................................4.3
4.1.2 Cable and Transducer Information......................................................4.3
4.2 TRANSDUCERS AND SPEED/TEMPERATURE SENSORS...................4.4
4.2.1 EQ 55 High Performance 200 kHz Transducer ...................................4.5
4.2.2 EQ 55 Standard Performance Transducers .........................................4.6
4.2.3 EQ 55 Standard Performance Transducers, 50 kHz and 50/200 kHz.4.7
4.2.4 EQ 55 Standard Performance Transducers, 200 kHz..........................4.8
4.2.5 EQ 55 High Performance Transducers, 50 and 38 kHz.......................4.9
4.2.6 Speed/Temperature Sensor.................................................................4.10
4.3 DETERMINING THE POSITION FOR THE TRANSDUCER................4.11
4.3.1 General................................................................................................4.11
4.3.2 Go Deep ...............................................................................................4.11
4.3.3 The Boundary Water Layer................................................................4.11
4.3.4 Propeller Noise....................................................................................4.12
4.3.5 Vessel Heave .......................................................................................4.13
4.3.6 Noise From Protruding Objects on the Hull ......................................4.13
4.3.7 Summing up on Transducer Location ................................................4.13
4.3.8 Thru-hull Installation.........................................................................4.14
4.3.9 EQ 55 Standard Transducer Mounted to Wood or Fiberglass Hull ..4.15
4.3.10 EQ 55 Standard Transducer Mounted to Wood or Fiberglass Hull.4.17
4.3.11 Adapter plate for EQ 55 Standard Transducer Mounted to a Steel
Hull...............................................................................................................4.18
4.3.12 EQ 55 Standard Transducer Mounted to a Steel Hull. ...................4.19
4.3.13 EQ 55 Standard Transducer Mounted to a Steel Hull. ...................4.20
4.3.14 Steel Stuffing Tube for EQ 55 Standard Transducer. .....................4.21
4.4 DISPLAY UNIT INSTALLATION............................................................4.22
4.4.1 EQ 55 Dimensions...............................................................................4.23
4.4.2 EQ 55 Mounting Bracket Hole Pattern (option) ................................4.24










