National Instruments PCI-6251 User Manual page 296

triggering, 11-1
analog accuracy, 11-6
analog actions, 11-3
analog edge, 11-3
analog edge with hysteresis, 11-4
analog input, 4-10
analog input channels, 11-2
analog types, 11-3
analog window, 11-5
APFI terminals, 11-2
counter, 7-29
digital waveform, 6-2
with a digital source, 11-1
with an analog source, 11-2
troubleshooting
analog input, C-1
analog output, C-2
counters, C-3
installation, C-3
two-signal edge-separation
measurement, 7-17
buffered, 7-18
single, 7-18
types of analog triggers, 11-3
U
upgrading from E Series to M Series, D-4
USB
bulk transfers, 10-2
cable strain relief, 1-8, 1-12
Signal Stream, 10-2
USB M Series
device security, 1-8
security cable slot, 1-8
USB Signal Stream, 10-2
as a transfer method, 10-2
changing data transfer methods, 10-3
USB-6221 BNC
cable management, 1-8
pinout, A-9
USB cable strain relief, 1-8
USB-6221 Mass Termination
USB cable strain relief, 1-8
USB-6221 Screw Terminal
accessory options, A-8, A-10, A-18,
A-24, A-26, A-34, A-50
cabling options, A-8, A-10, A-18, A-24,
A-26, A-34, A-50
fuse replacement, A-8, A-10
LED patterns, A-8, A-10, A-14, A-16
pinout, A-7
signal label, 1-6
specifications, A-8, A-10, A-12, A-14,
A-16
USB cable strain relief, 1-8, 1-12
USB-6225 Mass Termination, A-15
accessory options, A-20
cabling options, A-20
fuse replacement, A-20
LED patterns, A-20
pinout, A-19
specifications, A-20
USB cable strain relief, 1-8, 1-12
USB-6225 Screw Terminal, A-15
fuse replacement, A-18
LED patterns, A-18
pinout, A-17
signal label, 1-6
specifications, A-18
USB cable strain relief, 1-8, 1-12
USB-6229 BNC
cable management, 1-8
fuse replacement, A-26
LED patterns, A-26
pinout, A-25
specifications, A-26
USB cable strain relief, 1-8
USB-6229 Screw Terminal
fuse replacement, A-24, A-32
LED patterns, A-24
pinout, A-23
signal label, 1-6
specifications, A-24, A-32
USB cable strain relief, 1-8, 1-12
USB-6251 BNC
cable management, 1-8
fuse replacement, A-34
LED patterns, A-34
© National Instruments | I-15
M Series User Manual