... be 0.1w, 1w, 2w. Introduction V30 GNSS RTK system adopts motorization design, so as to enable users to change into different ... board of Pacific Crest, a Trimble Company, multi-satellite, multi-system kernel.2. Built-in transmit-receive UHF, exchangeable Base and ... ~+85 a lasted advanced multi-channel, multi-frequency RTK GPS system