Transmit an identifiable emergency position message on both AIS channels to assist nearby vessels and rescue units.
The NSR NAS-1000 is a floatable AIS-SART intended for survival craft and search-and-rescue use. Its preconfigured identity is transmitted in position reports and safety messages on both AIS channels.
Key benefits
- AIS visibility: Emergency messages appear on compatible AIS displays with the unit’s unique identity and GNSS position.
- Long endurance: Low-power design provides at least 96 hours of continuous activated operation.
- Survival-craft format: Floatable and watertight construction supports deployment from a life raft.
Compatibility and installation
Confirm carriage requirements, mounting position, vessel documentation and expiry dates with the flag administration and official NSR instructions. The NAS-1000 complements approved distress equipment and does not replace an EPIRB.
Technical specifications
| Model | NAS-1000 |
|---|---|
| Communication range | At least 5 nautical miles |
| Frequency tolerance | ≤0.5 kHz |
| Operating time | At least 96 hours |
| GNSS fix time | ≤1 minute |
| GNSS | GPS, GLONASS and BDS |
| Battery | NBT100; up to 5 years onboard plus 1 year shelf time |
| Dimensions | 95 mm diameter × 377 mm length |
| Weight | 900 g |
| Watertightness | 10 m for at least 5 min |
| Operating temperature | -20 to +55 °C |
| Storage temperature | -40 to +70 °C |



