Labels:text | screenshot | font OCR: 90º (Im) 4 D) 10 2 C) 11 ... (Re) .. + 180º 4 (A) -2 2 4 00 00 2 T1701350-90 B .4 01 270º Note - Binary numbers refer to Y1, and Y2, . A, B, C, D refer to synchronizing signal elements. FIGURE 2-5/V.32 bis Signal space diagram and mapping for modulation at 4800 bit/s per second