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CAN connector pinouts should match this image. The yellow line is the edge of the board and the connector is mounted on the front in this image.
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M12
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Using information from Ultra Librarian on common uses for m12 keying
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Connectors
Use | Connector Coding | Mating (From perspective of box-source and box-input)Use | Digikey Link | Locations | ||
|---|---|---|---|---|---|---|
Ethernet Connection | D | Box Source: Female Box Input: Female | Ethernet Connection | Whatever is currently used in bay | ||
Standard Data Transfer | D | Box Source: Male Box Input: Male | Standard Data Transfer | A134516A129278-ND 708-2297A126841-ND | DAQ data transfer | |
Standard DC Power | A | Box Source: Female Wire Source: Male Box InputSink: Male Wire Sink: Female | Low DC Power | A134451A126842-ND A134487-ND or A133878 A120960A134451-ND | Standard power connector | |
High Current DC Power | T | Box Source: Female Box Input: FemaleHigh DC Power | RLCS, Laptop, Antenna |
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DAQ Power |
Power Pinout
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Pin numbering starts from the left of the notch on a female connector, and goes clockwise
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Pin 2: 5V
Pin 3: 12V
Pin 4: 24V
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Ethernet
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Pinout
We use D-coded M12s with the following (common in industry) pinout:
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The ports on our boxes should have female contacts, and the wires linking the boxes together should be be male-to-male.