Datasheet

21
0 to 24 V
< 1.3 V / > 3.5 V
100 μs (opto-isolator)
Digital I/O
Number of lines
Input characteristics
Input voltage
Input logic voltage (low/high)
Input propagation delay
Output characteristics
Output load voltage (maximum)
Output low voltage
Output propagation delay
Other features
Device type
Operating capabilities
U2122A Digital Input ModuleU2121A DIO Module U2123A Digital Output Module
Quick comparison: Standalone digital input and output modules
16 input, 16 output 32 input
n/a
32 output
24 V
1.2 V
100 μs (opto-isolator)
24 V
1.2 V
100 μs (opto-isolator)
n/a
Software timed
Programmable
power-up states
Watchdog timer
Edge detection
Digital filter
Edge detection
Digital filter
Programmable power-up states
Watchdog timer
Set digital inputs and observe the status of outputs easily.
Control up to five RF switches and configure the watchdog timer,
edge detection and digital filter applications using the RF Switch
Driver Application software.
USB DAQ, U2100A DIO