11 1 MODE INDICATOR (0 IF MODE 2, 1 IF MODE 1)
22 2 MODE 1 CALIBRATION SEQUENCE INDICATOR (0 IF NORMAL DATA TAKI"    NG EITHER MODE 1 OR 2, 1 IF MODE 1 CALIBRATION SEQUENCE) BIT"    S 3 AND 4 INDICATE A
33 3 CHANNEL 2 (0 IF ON, 1 IF OFF)
44 4 CHANNEL 3 (0 IF ON, 1 IF OFF)
5