National Instruments SCXI-1120/D, Руководство пользователя

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Chapter 4 Theory of Operation
SCXI-1120/D User Manual 4-6 www.natinst.com
Analog Input Channels
Figure 4-4 shows the analog input block diagram.
Figure 4-4. Analog Input Block Diagram
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+
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+
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+
I
LPF
+
I
LPF
+
I
LPF
+
I
LPF
+
I
LPF
+
I
LPF
+
I
LPF
+
I
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
-
-
-
-
-
-
-
-
-
Input Channel 0
Input Channel 1
Input Channel 2
Input Channel 3
Input Channel 4
Input Channel 5
Input Channel 6
Input Channel 7
To Output
Stage
To Output
Stage
To Output
Stage
To Output
Stage
To Output
Stage
To Output
Stage
To Output
Stage
To Output
Stage
Front Connector
MTEMP
DTEMP
SCXI-1120D Only
511 k
Ω
511 k
Ω
SCXI-1120D Only
511 k
Ω
511 k
Ω
SCXI-1120D Only
511 k
Ω
511 k
Ω
SCXI-1120D Only
511 k
Ω
511 k
Ω
SCXI-1120D Only
511 k
Ω
511 k
Ω
SCXI-1120D Only
511 k
Ω
511 k
Ω
SCXI-1120D Only
511 k
Ω
511 k
Ω
SCXI-1120D Only
511 k
Ω
511 k
Ω