SOKKIA TOPCON announces the release of the GSR2700 ISX firmware V3.500/2.120 and the GSR Family Config Tool V8.4.2 for the Allegro CX data collector. GSR2700 ISX firmware V3.500/2.120 update features improved network RTK support for third-party reference networks and advanced ambiguity resolution under multipath. It also provides additional languages for audible notifications, including Dutch, German, Hungarian, Italian, Lithuanian, Portuguese and Russian. The GSR2700 ISX is a rugged, high-performance multi-frequency receiver that provides GPS and GLONASS satellite tracking capabilities to maximize surveying accuracy. It features RTK network support, multiple Bluetooth connections and support for GPS L2C and L5 signals. The cable-free, easy to set up system provides effortless operation in both base and rover modes.