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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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We use A-coded M12s with the following pinout:
TBD
Power sources use <TBD> contacts and devices that take power input use <TBD/opposite> contacts. All cables should then be male-to-female.
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Connectors
Use | Connector Coding | Mating (From perspective of box-source and box-input) | Digikey Link | Locations |
|---|---|---|---|---|
Ethernet Connection | D | Box Source: Female Box Input: Female | ||
Standard Data Transfer | D | Box Source: Male Box Input: Male | DAQ data transfer | |
Standard DC Power | A | Box Source: Female Wire Source: Male Box Sink: Male Wire Sink: Female | Standard power connector | |
High Current DC Power | T | Box Source: Female Box Input: Female | DAQ Power |
Power Pinout
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Pin numbering starts from the left of the notch on a female connector, and goes clockwise
Pin 1: GND
Pin 2: 5V
Pin 3: 12V
Pin 4: 24V
Ethernet 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.