Both 1000G2-LCD and 1000GTIl2-LCD share the same program and there are ports for clamp sensor and wifi plug.With clamp sensor/wifi plug purchased,you could use the internal limiter function and wifi.
Higher MPPT efficiency , Max 99%;Pure sine wave form output , THD < 5% .
22-65V —inverter will start at 25V, after starting, the inverter can work in 22V-65V . Vmp 30v-60v Solar panels connected in Parallel suggested
45-90V—-inverter will start up at 49.5V, after starting, the inverter can work in 45V-90V. Vmp 50v-90v Solar panels in parallel suggested
Read Manual here https://drive.google.com/open?id=0B79hKRo7BFCdZVJCakRnVDk2M3c