. On its own, the DAGR knows exactly where it is. However, the vehicle’s onboard tactical computer—which maps the terrain and coordinates with other units—needs that data instantly and accurately.
Often referred to as the , it ensures interoperability between military receivers (such as the Defense Advanced GPS Receiver - DAGR or PLGR ) and host vehicle systems or mission computers. Key Aspects of ICD-GPS-153 icd-gps-153 protocol
Supports RS-232 and RS-422 serial communications. Introduction
ICD-GPS-153 defines dozens of message types, but the most critical for developers are: Introduction . On its own