National Instruments NI 7350 - page 57

Appendix A Specifications
NI 7350 User Manual A-4 ni.com
Min pulse width...............................Programmable; depends
on digital filter settings
Voltage range...................................0 to 5V
Input low voltage......................0.8 V
Input high voltage.....................2V
Built-in pull-up resistor...................3.3 kΩ to +5 V
Min index pulse width.....................Programmable; depends
on digital filter settings
Forward, reverse, and home inputs
Number of inputs.............................3 per axis, up to 24
Voltage range...................................0 to 5V
Input low voltage......................0.8 V
Input high voltage.....................2V
Built-in pull-up resistor...................3.3 kΩ to +5 V
Polarity............................................Programmable, active high
oractive low
Min pulse width
Limit filters enabled.................1 ms
Limit filters disabled................50 ns
Control.............................................Individual enable/disable,
stop on input, prevent motion,
Find Reference
Trigger (position capture) inputs
Number of inputs.............................Up to 8 (Encoders 1 through 8)
Voltage range...................................0 to 5V
Input low voltage......................0.8 V
Input high voltage.....................2V
Built-in pull-up resistor...................3.3 kΩ to +5 V
Polarity............................................Programmable, active high
oractive low
Min pulse width...............................100 ns
Max capture latency........................100 ns
Capture accuracy.............................1 count
Max capture rate (non-buffered)..... 150 Hz