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Power Connector
Pin | Signal | Color | Pin | Signal | Color |
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1 | +5 V | Red | 13 | +5 V | Red |
2 | +5 V | Red | 14 | +5 V | Red |
3 | White | 15 | +5 V | Red | |
4 | Blue | 16 | +5 V | Red | |
5 | GND | Black | 17 | GND | Black |
6 | GND | Black | 18 | GND | Black |
7 | GND | Black | 19 | GND | Black |
8 | GND | Black | 20 | GND | Black |
9 | GND | Black | 21 | GND | Black |
10 | +3.3 V | Orange | 22 | +3.3 V | Orange |
11 | +12 V | Yellow | 23 | +3.3 V | Orange |
12 | +12 V | Yellow | 24 | +12 V | Yellow |
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Auxiliary Power Connector
Pin Signal
1+5 V Remote sense return
2+5 V Remote sense
3+3.3 V Remote sense
4+3.3 V Remote sense return
I2C Connector
Pin Signal
1LOCAL_I2C_SCL
2GND (ground)
3LOCAL_I2C_SDA
188 | Chapter 9 I/O Ports and Connectors |