GPS 3000
This GPS receiver is a self contained antenna receiver with RS422 interface and TSIP protocol, designed as a zero maintenance unit, mounted in a sealed white polycarbonate housing for weather-proof outdoor use. The GPS satellite system is working world-wide as a high accurate radio time base for automatic time setting, its time accuracy is UTC ±1 µs after 2 to 3 minutes of satellite transmitter lock-on.
