Reference Points: Press this submenu key to display reference points (small white circles) for the various constellations. On is the default state. Data Legend: Turns the legend box in the top right corner of the constellation graph On and Off. On is the default state. Back: Press this submenu key to return to the Modulation Menu. The constellations are color coded as follows: QPSK is shown in purple 16‑QAM is shown in green 64‑QAM is shown in yellow Values for the following measurements are shown beneath the graph: Ref. Signal (RS) Power EVM (rms) Freq Error Carrier Frequency Sync Signal (SS) Power EVM (pk) Freq Error (ppm) Cell ID |