![background image](http://html.mh-extra.com/html/national-instruments/scb-100a/scb-100a_user-manual_710221004.webp)
Figure 3. SCB-100A PCB Diagram
40
SCB - 100A
©
COPYRIGHT 2016
®
1
2
18
UL94V–0
J2
J1
1
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1
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1
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1
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3
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34
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21
35
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50
FOR P
ATENTS: NI.COM / P
ATENTS
49
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67
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82
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53
CAUTION: SEE MANUAL FOR ELECTRICAL RATINGS
CAUTION: INSTALL COVER PRIOR TO USE
J3
16
1
16
J5
J7
J4
16
1
J6
1
1
1
1
1
1
2
4
3
1. Screw Terminals
2. 100-Pin I/O Connector
3. PCB Mount Screw
4. Chassis Ground Lug and PCB Mount Screw
Caution
The chassis ground lug on your SCB-100A is for grounding
high-impedance sources, such as a floating source (1 mA maximum) and for
terminating the shields of connected cables. Do not use the chassis ground lug as a
safety earth ground.
To get started with the SCB-100A, complete the following steps while referring to the
previous figures. If you have not already installed your DAQ device or module, refer to the
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ni.com
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SCB-100A User Guide