8 frequency counter channels, 16 isolated digital I/O channels, 2 isolated DAC channels in a single card  Single frequency measurement range that works from 0.05 Hz to 1 MHz  Very stable TCXO base clock, 50 MHz ±1 ppm  195 kΩ Input impedance with selectable coupling (AC/DC)  Wide differential input voltage range (±48 V) with up to 250 V working common mode voltage  Programmable threshold and hysteresis levels with 1 mV resolution  Support for quadrature encoder  Isolated DIO channels with up to 60 V compliance  Isolated and independent 16-bit DAC channels, configurable for voltage or current output

Up to 96 differential channels per full rack mainframe  Constantly monitor input signals for fault conditions  Flexible configurations for detecting edges, out-of-bounds conditions and measuring pulse widths  Inputs can be masked, inverted, and combined to produce interrupts  Can be used as a time stamp module and as a digital I/O  Programmable debounce circuitry prevents erroneous readings  10 V and 100 V input ranges  On-board memory stores events with IEEE 1588 timestamps  Synchronize reading of input states with other scanned analog channels

Eight ports of 8 I/O bits each  High current capability for control of external relays, 300 mA sink  Simulate and receive digital data at up to 2 MHz sample rates  Selectable output voltages range from 3.3 V to 60 V  Setup outputs and scan inputs as part of EX1200 measurement sequencing engine