30
|
ni.com
|
NI 9512 Operating Instructions and Specifications
Common-mode voltage
1
...... -7 to 12 V
Input current at 5 V .................... ±1 mA
Min pulse width
2
Differential........................... 100 ns
Single-ended ........................ 400 ns
Max count rate
Differential........................... 20 ×
10
6
counts/sec
Single-ended ........................ 5 × 10
6
counts/sec
Forward, reverse, and home inputs
Input type.................................... Software-selectable: sinking
or sourcing
Limit or home input configured for sinking
Digital logic levels, OFF state
Input voltage ........................
≤
5 V
Input current.........................
≤
250 µA
1
Common-mode voltage is the average of Phase+ and Phase-.
2
Assumes the minimum filter setting. Refer to the
SoftMotion Module
book of the
LabVIEW Help
for more information about filter options.
