... ActiveSync ο Supporting Bellcore GR196 file format in writing or reading ο Built-in lithium battery with high capacity for ... to 128kLinearity0.05dB/dBLoss resolution0.001dBMemory capacity≥800traces(build-in), ≥65500traces(2GB SD storage)Group refractive index ... .00001steps)Distance unitkm,m,kft,ftDisplay640×480, 6.5 inch TFT-LCD (touch screen)InterfaceUSB, Min-USB, Ethernet, earphone, SDOptical ...