fixed Aids to Navigation. The unit can either just transmit message 21 with AtoN status or it can together with LightGuard send and receive message 6 with monitoring ■ Fully compliant with ■ Low power consumption less than ■ For use on floating or fixed AtoN's ■ Provides reference points on a ship's RADAR and ECDIS ■ Provides status of the AtoN device, including battery life and light status Designed to support chaining and RATDMA (Type 3 configuration only) ■ Capable of supporting synthetic and virtual transmissions ■ Type 3 unit supports message 7 Main Technical Specification *Continuous Mode: AIS AtoN reports Message 21 every 3 minutes in accordance with ITU-R M. 1371 SABIK Informationssysteme GmbH E-Mail ¡[email protected]