LED unit’s place:Characteristic
choice of curve 1
0:set 0 Hz when frequency < 0
Hz
1:symmetrical about origin
2:absolute value
LED unit’s place: Characteristic
choice of curve 2
0:set 0 Hz when frequency < 0
Hz
1:symmetrical about origin
2:absolute value
LED hundred’s place:
Characteristic choice of curve 3
0:set 0 Hz when frequency < 0
Hz
1:symmetrical about origin
2:absolute value
LED thousand’s place:
Characteristic choice of curve 4
0:set 0 Hz when frequency < 0
Hz
1:symmetrical about origin
2:absolute value