Simrad IS42 Speed/Depth Package with DST810 Smart Transducer - Complete Sailing Instrument System
Complete sailing instrumentation in an elegant glass helm package. The Simrad IS42 combines a brilliant 4.1" color display with the advanced DST810 smart transducer for comprehensive speed, depth, and temperature monitoring. Features optically bonded LCD technology, NMEA 2000 connectivity, and intuitive operation designed for serious sailing applications.
Why Sailors Choose the IS42 System
?️ Brilliant 4.1" Color Display
Optically bonded LCD eliminates condensation and air gaps for exceptional visibility. Transflective technology uses reflected sunlight for enhanced brightness, while LED backlighting provides multiple color options for day and night operation.
? DST810 Smart Sensor Technology
Advanced through-hull transducer provides accurate depth, speed, and temperature data through a single sensor with Bluetooth connectivity for easy setup and calibration via smartphone app.
? Comprehensive Sailing Data
Display wind, speed, depth, engine data, and autopilot status simultaneously. Compatible with Simrad autopilot computers for integrated helm control with optional OP12 keypad.
? NMEA 2000 Integration
Certified NMEA 2000 connectivity enables seamless integration with other marine electronics, including chartplotters, wind instruments, engine monitoring, and AIS receivers.
Complete Technical Specifications
Display Technology
| Screen Size | 4.1" diagonal (4:3 aspect ratio) |
| Display Type | Transmissive TFT-LCD, optically bonded |
| Resolution | 320 x 240 pixels |
| Backlighting | White LED with adjustable brightness |
| Night Mode | Red, green, blue, or white illumination |
| Technology | Transflective LCD for sunlight readability |
| Viewing Angle | Wide-angle visibility in all conditions |
DST810 Smart Transducer
| Sensor Type | Multi-function depth, speed, and temperature |
| Installation | Through-hull mount with single sensor |
| Connectivity | Bluetooth interface for smartphone setup |
| Speed Range | 0-50 knots with paddle wheel sensor |
| Depth Range | 0-250 meters (0-820 feet) |
| Temperature Range | -5°C to +70°C (23°F to 158°F) |
| Accuracy | ±1% speed, ±0.1m depth, ±0.5°C temperature |
Physical Specifications
| Display Dimensions | 118 x 115 x 28mm (4.6" x 4.5" x 1.1") |
| Display Weight | 0.32 kg (0.7 lbs) |
| Mounting Height | 8mm low-profile design |
| Bezel Style | Modern glass helm styling |
| Waterproof Rating | IPX7 marine-grade protection |
| Operating Temperature | -15°C to +55°C (5°F to +131°F) |
| Storage Temperature | -30°C to +70°C (-22°F to +158°F) |
Power and Connectivity
| Power Consumption | 1.8W maximum |
| Input Voltage | 9-16V DC |
| Network Load | 3 LEN (Load Equivalency Number) |
| NMEA 2000 | Certified compatibility |
| Communication | High-speed marine data network |
| Data Output | Speed, depth, temperature, and calculated fields |
Sailing Applications and Data Display
Essential Sailing Data
- Boat speed through water (STW)
- Water depth with alarms
- Sea water temperature
- Distance and trip logs
- Set and drift calculations
- Velocity made good (VMG)
Wind and Weather Integration
- True and apparent wind speed/direction
- Wind angle and shift indicators
- Barometric pressure trends
- Weather routing data display
- Polar performance optimization
Autopilot Control Ready
- Compatible with AC12, AC42, NAC-2, NAC-3
- Autopilot status and mode display
- Course deviation indicators
- Optional OP12 keypad for full control
- Integrated helm management
Advanced System Integration
NMEA 2000 Network
Certified NMEA 2000 connectivity allows seamless integration with modern marine electronics. Connect multiple instruments, engine monitoring systems, chartplotters, and autopilot computers through a single high-speed network backbone.
AIS Integration
Receive AIS messages and call DSC targets when connected to compatible VHF radios. Display nearby vessel information, collision avoidance data, and emergency beacon signals directly on the IS42 screen.
Engine Monitoring
Display critical engine parameters including RPM, temperature, oil pressure, fuel level, and alarms. Compatible with Simrad and third-party engine interfaces for comprehensive powerplant monitoring.
Smartphone App Integration
The DST810 transducer includes Bluetooth connectivity for smartphone-based setup, calibration, and monitoring. Use the Simrad app for easy configuration and troubleshooting without additional tools.
Complete Installation Package
- IS42 Color Display Unit - 4.1" optically bonded screen with glass helm styling
- DST810 Smart Transducer - Depth, speed, and temperature sensor with Bluetooth
- NMEA 2000 Backbone Starter Kit - Network cables, terminators, and power supply
- Through-Hull Hardware - Complete mounting hardware for DST810 installation
- Installation Templates - Precision cutout guides for professional installation
- Documentation Package - Installation manual, operation guide, and warranty information
Installation and Mounting
DST810 Transducer Setup
- Through-hull installation with included hardware
- Bluetooth smartphone app for easy calibration
- Single cable connection to NMEA 2000 network
- Self-diagnosing smart sensor technology
Frequently Asked Questions
Can the IS42 function as a standalone instrument without other Simrad equipment?
How do I set up the DST810 transducer with my smartphone?
What autopilot functions can I control with the IS42?
Can I customize the data fields and display layout?
How does the optically bonded display improve performance?
Warranty and Support
Professional Marine Electronics Support:
- 2-year manufacturer warranty on all components
- Global Simrad service network support
- Professional installation guidance available
- Technical support for system integration
- Software updates and feature enhancements
- Comprehensive online documentation and tutorials
Complete Sailing Instrumentation You Can Trust
The Simrad IS42 Speed/Depth Package represents modern marine instrumentation at its finest, combining elegant design with professional-grade functionality. From weekend coastal sailing to serious offshore passages, this system provides the accurate, reliable data display and smart sensor technology that experienced sailors demand for safe and efficient navigation.
Upgrade to intelligent sailing instrumentation. Whether you're building a new instrument system or upgrading existing displays, the IS42 package delivers the performance, integration capabilities, and modern features needed for today's sailing applications while maintaining the reliability Simrad is known for worldwide.