ProDAQ 4810 16-Channel, 400 MHz Counter/Timer PXIe Card

16 single-ended counter and timing measurement channels Pulse counting, frequency, time-interval and pulse-width measurement modes Independent 32-bit pulse and 24-bit time-interval counters per channel Time-interval measurement from 40 ns to 20,000 seconds 10 ns maximum time resolution with 128-word FIFO per channel Programmable ±5 V input threshold with AC/DC coupling and selectable 50 Ω or 1 MΩ termination