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USB-6525 User Guide and Specifications
2
ni.com
Figure 2.
USB-6525 Back View
Installing Software
Software support for the USB-6525 for Windows 2000/XP is provided by
NI-DAQmx.
The NI-DAQmx CD contains example programs that you can use to get
started programming with the USB-6525. Refer to the
NI-DAQmx for USB
Devices Getting Started Guide
, that shipped with your device and is also
accessible from
Start»All Programs»National Instruments»NI-DAQ
for more information.
Note
For information about non-Windows operating system support, refer to
ni.com/
info
and enter
rddqld
.
Hardware
The block diagram in Figure 3 shows key functional components of the
USB-6525.
Figure 3.
USB-6525 Block Diagram
P0.<0..7>A/B
P1.<0..7>+/–
Digit
a
l I/O
T
er
min
a
l Bloc
k
V
b
us
Full-
S
peed U
S
B Interf
a
ce
U
S
B
SS
Rs
P0
P1
U
S
B Microcontroller
Current-
Limiting
Isol
a
ted
Inputs