Use of the +5V wire in the I2C Interface connector is optional. Connect this wire to the target system to power the target system from either:
1USB derived power. Maximum available target system power is 100 ma at +5V.
2A +5VDC Power Jack connected external +5V regulated power supply. Maximum available target system power is 250 ma at +5V.
Receptacle Connector
An I2C
An I2C Interface Cable (White=SCL, Red=+5VDC, Green=SDA, Black=Ground) is also provided to connect the I2C adapter to an external I2C Bus. Since there is no standard I2C Bus connector, you may want to cut off one end of the cable and add a connector compatible with your target system. Additional I2C Interface Cables (4 ft., 8 ft., or 16 ft.), and modular connectors are available from MCC. Additional
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