Scanning Head TK326
9
TK326_MAN_EXT_GB_V102
Scanning of LED’s
:
Wavelength:
450 ... 950 nm
Distance to meter LED:
25 ... 50 mm
Pulse data:
max. frequency
1000 Hz
max. rising time
20 µs
min. pulse width
100 µs
max. falling time
20 µs
min. pulse pause
400 µs
Squarewave 1:1:
max. frequency
1000 Hz
max. rising time
20 µs
max. falling time
20 µs
Squarewave 1:1, Amplitude modulation 8 kHz:
max. frequency
500 Hz
max. rising time
20 µs
max. falling time
20 µs
uncertainty of switching edge detection
±
1 µs
Rotor marks scanning
:
wavelength LED in front
450 nm
distance to rotor disk
25 ... 45 mm
uncertainty of switching edge detection
±
1
µ
s