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2

1 Overview

The iPort/USB 2, MCC’s USB to I

2

C Bus host adapter with 

Circuit Sense,

 allows

any Windows, Linux, or Mac OS X host computer to become an I

2

C Bus Master or

Slave device, transmitting or receiving I

2

C messages between the host computer and

one or more I

2

C devices across an I

2

C Bus. 

Circuit Sense

, our new I

2

C Bus voltage

sensing technology, allows the iPort/USB 2 to work with the latest I

2

C Bus devices

at voltages an low as 0.5 volts.

Содержание iPort/USB 2

Страница 1: ...User s Guide USB to I2 C Host Adapter with Circuit Sense www mcc us com...

Страница 2: ...cation Port VCP driver iPort Utility Pack Software for Windows and includes the Programmer s Reference for creating custom applications Are you new to I2 C Want to know more We suggest you review What...

Страница 3: ...e malfunction of the product can reasonably be expected to result in a personal injury WARNING Radio Frequency Emissions This equipment has been tested and found to comply with the limits for a Class...

Страница 4: ...ll up Resistors 8 Connecting to an SMBus Target System 9 4 ESD Electrostatic Discharge Precautions 9 Host Computer Grounding 10 Grounding Solutions 10 5 Driver Software Set Up 11 Driver Install 11 Dri...

Страница 5: ...MS NET Class Library 14 LabVIEW VI Library 14 ASCII Command Interface 14 iPort USB 2 Revision Report 15 Additional Information 15 Appendix A I2 C Connector Information 16 Declaration of Conformity 17...

Страница 6: ...1 iPort USB 2 USB to I2 C Bus Host Adapter USB to I2 C Bus Host Adapter with Circuit Sense User s Guide Model MIIC 208...

Страница 7: ...t computer to become an I2 C Bus Master or Slave device transmitting or receiving I2 C messages between the host computer and one or more I2 C devices across an I2 C Bus Circuit Sense our new I2 C Bus...

Страница 8: ...ommunication Flow Control XON XOFF or RTS CTS User Interface Echo Prompt Enable User Data Format HEX or ASCII HEX Supported I2 C Bus Activities Master and Slave Functions Transmit Receive and Tx Rx Da...

Страница 9: ...2 Mini Clip lead Cable iPort USB 2 USB 2 0 A B Interface Cable iPort USB 2 Quick Start Guide iPort USB 2 Travel Case Online Items iPort USB 2 Datasheet iPort USB 2 User s Guide this document iPort US...

Страница 10: ...ter or self powered USB hub The iPort USB 2 operates as a high power 100 mA bus powered USB device with up to 100 mA of user optional switch selectable 3 3v or 5v for I2 C Bus target system power 2 1...

Страница 11: ...Host Computer RTS Request to Send Host Computer to iPort USB 2 CTS Clear to Send iPort USB 2 to Host Computer Serial communications flow control options include X ON X OFF default or RTS CTS The flow...

Страница 12: ...to a logical low voltage level The iPort USB 2 provides an open collector INT signal which can be connected to a corresponding pin on a bus master or slave device The INT signal allows the iPort USB 2...

Страница 13: ...adapters Voltage Sense Mode The V wire is connected to the external I2 C Bus system pull up supply voltage 0 5v to 5v Vcc and automatically adjusts iPort USB 2 SCL SDA and INT voltage sense circuit le...

Страница 14: ...ctrostatic Discharge Precautions Zap Everyone is familiar with walking across a rug and getting zapped when touching a metal object But how can that zap damage electronics Electrostatic discharge is d...

Страница 15: ...h grounded wrist strap or discharge any static charge build up when handling the I2 C adapter or any target system devices Ensure that both the host computer and target system are connected to a commo...

Страница 16: ...lugged into the host computer After iPort Utility Pack installation the VCP driver may also be pre installed at a later date with the Driver Install short cut on the iPort Utility Pack Start menu 2 Dr...

Страница 17: ...2 device use Windows Device Manager Start Settings Control Panel System Device Manager Ports COM LPT or use the OS X or Linux ls dev command to find the communications port address assigned to the iP...

Страница 18: ...ice Received data is automatically displayed in the spreadsheet Message options include repeated start and a time delay after each message One or more messages in the spreadsheet are transmitted in se...

Страница 19: ...et of low level mid level and high level Virtual Instruments VIs for the LabVIEW developer Included are VIs for establishing a connection to the Adapter performing I2 C Bus Master and Slave operations...

Страница 20: ...ional information on the I2 C Bus please refer to the following What is I2 C www mcc us com I2CBusTechnicalOverview pdf Frequently Asked Questions FAQ www mcc us com faq htm The I2 C and How to Use It...

Страница 21: ...r the I2 C Bus interface I2 C Header Receptacle Molex C Grid SL 70553 Header Molex Part 70553 0004 I2 C Plug Housing Molex C Grid SL 70066 Crimp Housing Molex Part 50 57 9405 Molex C Grid SL 70058 Cri...

Страница 22: ...inceton Avenue 1D PO Box 275 Hopewell New Jersey 08525 USA declare under our sole responsibility that the iPort USB 2 MIIC 208 to which this declaration relates is in conformity with General Emissions...

Страница 23: ...18 www mcc us com...

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