... of seamless compatible CORS system Technology advantages1, GNSS positioning performanceAdopting the Trimble board to achieve quick tracking satellites ... and high positioning performance2, Data transmissionIntegrated with working modes of GPRS, CDMA, UHF built-in radio, ... Hz, 5 Hz, 10 Hz, 20 & 50 Hz positioning outputs (Defaults 10HZ)6, Up to 50 Hz raw measurement ...