©
National Instruments Corp.
15
NI 9207E Operating Instructions and Specifications
Maximum working voltage for analog inputs
(signal v common-mode voltage),
voltage channels only ....................... Each channel must remain
within ±10.2 V of common
Conversion time (per channel)
High-resolution mode................. 52 ms
High-speed mode........................ 2 ms
Overvoltage protection,
channel-to-COM ............................... ±30 V max on one channel at
a time
V
sup
pins, current channels only
Current........................................ 2 A max
Voltage........................................ 30 V max
Input impedance
Voltage channels......................... >1 G
Ω
Current channels......................... 85
Ω