NI Digital Waveform Generator/Analyzer Guide 16 ni.com
Differential Accessories
The NI SMA-2164 test fixture is a breakout box for National Instruments
differential digital waveform generator/analyzer modules. This fixture
provides an easy way to connect to other devices for testing and debugging.
For more information about using the NI SMA-2164, refer to the
NI SMA-2164 User Guide.
Figure 7 shows how to connect a differential NI digital waveform
generator/analyzer to the NI SMA-2164, using the SHB 12X-B12X cable.
Figure 7. Connecting the NI SMA-2164 Accessory
A flying lead cable, the NI SHB 12X-H3X24, is also available for differential
NI digital waveform generator/analyzers. This cable offers connectivity
similar to that found on a typical logic analyzer, so you can use it in logic
analyzer-type applications. The cable is shown in Figure 8.
1 NI Digital Waveform Generator/Analyzer,
installed in a PXI chassis
2 NI SHB12-B12X Cable
3 NI SMA-2164
NI PXI-6561
100 MHz LVDS DIO
DIGITAL DATA & CONTROL
PFI 0
ACCESS ACTIVE
CLK
IN
CLK
OUT
1
2
NI PXI-1042
3
STROBE
CLK_LVPECL
+
+
IO_3
+
–
IO_7
IO_10
IO_14
IO_6
IO_11
IO_13
MADE IN U.S.A.
IO_15
ASSY192533A-01
+
–
+
–
+
+
+
–
–
+
–
–
–
–
IO_12
–
–
+
+
–
+
IO_4
IO_5
IO_8
IO_2
IO_9
–
+
–
+
+
–
IO_1
+
–
–
+
+
PFI_3
CLK_LVDS
+
PFI_2
+
–
+
–
PFI_1
VOS
VOS
VOS
VOS
VOS
VOS
VOS
VOS
VOS
VOS
VOS
IO_0
VOS
VOS
–
+
S/N
–
VOS
VOS
–
VOS
VOS
VOS
VOS
VOS
VOS
61
70
40
49
19
31
10
73
64
67
52
55
58
43
46
34
37
22
25
28
13
16
1
4
7
1
VOS
NI SMA-2164
DIFFERENTIAL
DIGITAL I/O ACCESSORY
FOR PAT ENT S: NI.COM/PATENTS
©COPYRIGHT 2005