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12

6. Hardware Set-Up

This section provides information on connecting the I

2

C adapter to your host

computer and I

2

C Bus target system.

1. USB Connection

After completing the Driver Installation instructions above, plug the 
iPort/USB 2 adapter into a free USB port on your host computer or self-
powered USB hub. If this is the first time the iPort/USB 2 is connected to the
host computer, the operating system will automatically install the VCP driver
and assign the iPort/USB 2 a communications port address (COMn, /dev). 

You can find the ComPort number assigned to the iPort/USB 2 by running the
iPort Utility Pack Message Center or Message Manager software, and
selecting the iPort/USB 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 iPort/USB 2.

2. I

2

C Bus Connection

Connect the I

2

C Bus cable to the I

2

C adapter and your I

2

C device. You can

make this connection with the I

2

C Mini Clip-Lead cable or I

2

C Mini Interface

Cable.

The I

2

C Bus interconnect includes 5 wires, Clock (SCL), Data (SDA), Ground

(GND), /INTerrupt (/INT), and +V. The minimum connection for I

2

C Bus

communication is Clock, Data, and Ground. You may not need to, or want to,
connect the additional wires to your target system. Refer to the “Hardware
Configuration” sections for details.

If you have any questions on I

2

C adapter setup and configuration, please visit our

FAQ page (http://www.mcc-us.com/faq.htm), or contact our technical support team
(

[email protected]).

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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