MCC MIIC-203 User's Guide download pdf (Page 14)

supply. See the “Hardware Setup” section for additional details.

2.3 I

C Interface Connector

The I

C adapter includes a four wire, positive locking, modular receptacle connector

(see Appendix A) for interfacing to an external I

C Bus. Lines provided include I

Clock (SCL), I

C Data (SDA), Ground, and +5V.

Minimum wiring for I

C Bus communications include I

C Bus Clock, Data, and

Ground.

Connect the +5V (V) wire to the target system to power the target system from

either:

1 USB derived power. Maximum available target system power is 100 mA at

+5V.

2 A +5VDC Power Jack connected optional external +5V regulated power

supply. Maximum available target system power is 150 mA at +5V.

Receptacle Connector

An I

C Clip-Lead cable is provided to connect the I

C adapter to a target system.

Each clip-lead is clearly marked (C=SCL, V=+5VDC, D=SDA, G=Ground).

An I

C Interface Cable (White=SCL, Red=+5VDC, Green=SDA, Black=Ground) is

also provided to connect the I

C adapter to an external I

C Bus. Since there is no

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MCC MIIC-203 User's Guide Page 14