National Instruments 321906B-01 PXI Bus Interface, PXI Trigger Bus, Power Requirement, Physical

Appendix A Specifications for NI2501
© National Instruments Corporation A-3 NI 2501/2503 User Manual
0.006% Accuracy
With output buffer selected..... 30 µs
Without output buffer.............. 60 µs
0.0015% Accuracy
With output buffer selected..... 80 µs
Without output buffer.............. 160 µs
Note Settling time is greatly affected by the external wiring to the switch card. You can
improve the settling time by minimizing the wiring from the analog bus connection
to the measurement device.
PXI Bus Interface
Slave
PXI Trigger Bus
Trigger Lines..........................................8
Star Trigger............................................ 1
Power Requirement
+5 V
Typical............................................ 300 mA
+12 V
Typical............................................ 30 mA
–12 V
Typical............................................ 30 mA
Physical
Dimensions.............................................10 by 16 cm (3.9 by 6.3 in.)
Weight....................................................0.254 kg (0.56 lb.)
I/O Connector.........................................68-pin male SCSI