... 1w, 1w, 2w. Introduction V30 GNSS RTK system adopts motorization design, so as to enable ... , a Trimble Company, multi-satellite, multi-system kernel.2. Built-in transmit-receive UHF, exchangeable Base ... Differential data format: CMR, CMR+, RTCM2.1, 2.2, 2.2, 3.0, 3.1 Output format: ASCII: NMEA ... frequency bands 440 MHz, with 100 flexible switching channels 2. External PCC radio (ADL Vantage) (optional) ...