Description
The Matsutec HP-528A is a compact and powerful marine GPS chart plotter with a built-in Class B+ AIS transponder, designed for non-SOLAS vessels like fishing boats, workboats, and pleasure craft. Here’s a breakdown of its key features:
Basic Usage Guide
1. Powering On & Setup
- Connect the unit to a 12V DC power source.
- Attach the GPS antenna in a clear, unobstructed location.
- Power on using the front panel button.
2. Navigation Functions
- Use the main screen to view vessel position, heading, speed, and AIS targets.
- Zoom in/out using the scale buttons to adjust chart detail.
- Add waypoints manually or via GPS coordinates.
- Create and store up to 100 routes and 10,000 waypoints.
3. AIS Features
- Built-in Class B+ AIS transponder sends and receives vessel data.
- Radar-style display shows nearby AIS targets with collision alerts.
- View target lists, danger zones, and SART signals.
4. Safety Alarms
- MOB (Man Overboard), anchor drift, arrival, and deviation alarms.
- AIS collision warnings with configurable CPA/TCPA thresholds.
5. Connectivity
- Supports NMEA 0183 output for integration with other marine electronics.
- Can be connected to plotters like Simrad or Garmin using converters
Key Features of the Matsutec HP-528A
| Feature | Matsutec HP-528A | Typical GPS Plotters |
|---|---|---|
| AIS Transponder | Built-in Class B+ AIS (transmit & receive) | Often optional or external |
| Display | 4.3″ sunlight-viewable color LCD (500 cd brightness) | Varies; larger screens common but less compact |
| Navigation Storage | 10,000 waypoints, 100 routes, 3,000 tracks | Usually fewer in budget models |
| Alarms & Safety | Collision, MOB, SART, anchor, arrival, deviation alarms | Some offer basic alarms, but not all |
| Radar-style AIS Display | Yes, with target list and overview | Rare in low-cost units |
| Installation | Compact, easy to install, low power draw | Larger units may require more space and wiring |
| Language Support | English, French, Spanish, Portuguese | Varies by brand |
| NMEA 0183 Support | Yes (ver 2.0) | Common but not universal |
| Price Point | Budget-friendly | Many AIS-enabled units are significantly more expensive |
Connection Tips
- NMEA 0183: HP-528A uses RS-422 output. To connect to Simrad or Garmin, match TX+/TX– to RX+/RX– and set correct baud rate (usually 38400).
- NMEA 2000: Not directly supported by HP-528A, but you can use a converter to bridge to modern networks
For More information about the product, please reach out to us through the contact page. for orders and shipping information.









