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National Instruments Corporation

5

SCXI-1381K Installation Guide

6.

Use a Number 1 Phillips-head screwdriver to attach the circuit board
to the base with the two 4–40 by 0.29 in. shoulder screws.

7.

Attach the terminal block cover to the terminal block base with two
4–40 captive cover screws. These screws also ground the cover.

Note

The 4-40 captive cover screws become captive screws once they are installed for the
first time.

8.

Attach the thumbscrews.

The assembly is complete.

Use the thumbscrews to attach the assembled terminal block to an
SCXI module. As needed, connect signal wires to your custom circuit
board.

Figure 3.

Parts Locator Diagram

1

6-32 by 5/8 in. Screws

2

4-40 by 0.29 in. Shoulder Screws

3

4–40 by 1/4 in. Panhead Screw

4

Number 4 Eyelet Solder-Lock Terminal

5

Custom Circuit Board

6

Terminal Block Base

7

Self-Adhesive Rubber Foam Strips

8

Strain-Relief Bar

9

4-40 Captive Cover Screws

10 Terminal Block Cover
11 Thumbscrews
12 Self-Adhesive Front Panel Overlay

1

2

3

4

5

6

7

2

8

9

10

11

12

11

Summary of Contents for SCXI-1381K

Page 1: ...l blocks The SCXI 1381K terminal block housing kit includes the unassembled components you need to build a custom SCXI terminal block Your kit contains all the following mechanical components of an SCXI terminal block The metal enclosure Front and back panels Connectors not including the circuit board A 96 position right angle DIN connector for attaching to your custom circuit board if needed What...

Page 2: ...el overlay Number 1 and 2 Phillips head screwdrivers Installing the Circuit Board into the SCXI 1381K You need to design and assemble your custom circuit board before you install it into the terminal block base When you are designing the custom circuit boards use the dimensions in Figures 1 and 2 as a guide The diagrams show detailed dimensions to design circuit boards for use with the SCXI 1381K ...

Page 3: ... side 4 0 025 minimum keepout for traces and components on all outside edges 5 Dimensions are given in inches millimeters Top View Starting Pin Location Starting Pin Location Assembly End View 6 320 160 53 6 812 173 02 M2 5 x 45 x 5 5 1 861 47 27 307 7 8 3 050 77 47 498 12 64 6 812 173 02 6 218 157 94 894 22 71 423 10 74 126 3 2 000 0 294 7 47 120 3 05 000 0 1 741 44 22 6 572 166 93 6 692 169 98 1...

Page 4: ...hillips head screwdriver to attach the Number 4 eyelet solder lock terminal to the terminal block base with the 4 40 by 1 4 in screw 4 Attach the self adhesive front panel overlay to the base 5 Lay your circuit board in the terminal block base 1 Board thickness 0 062 2 0 180 maximum component height on bottom side 3 0 715 maximum component height on top side 4 0 025 minimum keepout for traces and ...

Page 5: ...led for the first time 8 Attach the thumbscrews The assembly is complete Use the thumbscrews to attach the assembled terminal block to an SCXI module As needed connect signal wires to your custom circuit board Figure 3 Parts Locator Diagram 1 6 32 by 5 8 in Screws 2 4 40 by 0 29 in Shoulder Screws 3 4 40 by 1 4 in Panhead Screw 4 Number 4 Eyelet Solder Lock Terminal 5 Custom Circuit Board 6 Termin...

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