All In One AIS Based Navigation System Modular AtoN For Ports & Coastal Monitoring
The DX901 delivers signal clarity and transparency regarding the health of the system. It acts as a core element in AIS-based navigation networks. It provides global positioning, status reporting and equipment alerts while using minimal power. It is fully independent and operates without shore-based infrastructure, making it ideal for hard-to-access areas, seasonal installations or long-range autonomous systems.
Core advantages
- Enables real-time monitoring of system health, positioning and status reporting.
- Core component of AIS-based navigation and diagnostic networks.
- Operates fully autonomously, with no shore-based infrastructure required.
- Minimal power consumption ensures long-term operation in remote locations.
- Ideal for seasonal buoys, offshore beacons and hard-to-access AtoNs.
- Delivers clear, continuous AIS visibility with built-in equipment alerting.
Technical specification
| Category | Specification | Details |
|---|---|---|
|
Main features
|
Operating Voltage | DC 8V–32V, intelligently compatible with DC 12V and 24V |
| Average Power Consumption | Continuous mode ≤1W | Low-power mode ≤0.7W | |
| Message Format | Adjustable: Message 21, 6, 8, 14; supports multiple formats | |
| Operating Modes | Default Mode3 SOTDMA (Adjustable to FATDMA, RATDMA, SOTDMA) | |
| Interface | RS-232 | |
| Waterproof Rating | IP68 | |
| Temperature | Operating:−35°C to +60°C |Storage:−40°C to +70°C | |
| Environmental Humidity | ≤99% | |
| Charing & Load Current | ≤10A | |
|
AIS features
|
Frequency Range | 156.025MHz – 162.025MHz |
| Operating Frequency | 161.975MHz, 162.025MHz | |
| Modulation | GMSK / FSK | |
| Frequency Error | ±0.5kHz | |
| Transmission Power | ≤12.5W (Selectable: 6W or 12.5W) | |
| Receiver Sensitivity | ≤−110dBm | |
| Occupied Bandwidth | 25kHz | |
| Harmonic/Spurious Suppression | ≤−70dBc | |
|
Weight/ Size
|
Weight | ≤2kg |
| Dimensions | 281mm × 180mm × 69mm | |
| Packaging Size | 500mm × 224mm × 132mm | |
| Virtual AtoN | Supported |
Drawings
Application
FAQ
1, Does it support real-time monitoring?
Yes. Monitors system health, location, and status in real time.
2, Is shore-based infrastructure required?
No. Fully autonomous — ideal for remote or seasonal AtoNs.
3, How efficient is the power usage?
Ultra-low power design enables long-term, off-grid operation.
4, What AIS functionality is included?
Continuous AIS visibility with built-in equipment alerts.
5, Where can it be used?
Perfect for buoys, offshore beacons, and hard-to-reach AtoNs.
6, What are the size and shipping specs?
Weight is ≤2kg, product size 281×180×69mm; package 500×224×132mm.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.



