Appendix A Specifications
© National Instruments Corporation A-9 NI PCI-6110/6111 User Manual
Source.....................................................All analog input channels,
external trigger (PFI0/TRIG1)
Level
Internal source, ACH<0..3>............± Full-scale
External source, PFI0/TRIG1......... ±10 V, external
Slope.......................................................Positive or negative
(software-selectable)
Resolution.............................................. 8 bits, 1 in 256
Hysteresis...............................................Programmable
Bandwidth (–3 dB)
Internal source, ACH<0..3>............5 MHz
External source, PFI0/TRIG1......... 5 MHz
Digital Trigger
Purpose
Analog input................................... Start and stop trigger, gate, clock
Analog output................................. Start trigger, gate, clock
General-purpose counter/timers......Source, gate
External sources.....................................PFI<0..9>, RTSI<0..6>
Slope.......................................................Positive or negative
(software-selectable)
Compatibility......................................... 5 V/TTL
Response................................................ Rising or falling edge
Pulse width.............................................10 ns min
External Input for Digital or Analog Trigger (PFI0/TRIG1)
Output impedance.................................. 10 k
Source impedance (recommended)........1 k
Coupling.................................................DC or AC