B&B Electronics 3PCI2 manual Make your connections, RS-232 in or RS-422/485 in Chapter

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Make your connections, RS-232 in Chapter 5 or RS-422/485 in Chapter 6.

Removal of Drivers/Card

If you need to install a possible future driver update or want to remove the card from your system:

1.Click on the B&B Com Port under Ports (COM & LPT) and select Uninstall (right click).

2.Click on Multifunction Adapters, select the B&B 3PCI2 Dual-Port Serial Card. Select Uninstall.

This step cleans the entries in the Registry which cannot be easily edited under 2000 or XP.

3.Remove the two sets of driver files from the Windows INF directory. See the screen on the next page.

(These are named by the OS in the sequence of installation. On a clean system they are: Oem0.inf & Oem0.PNF and Oem1.inf & Oem1.PNF. The .inf versions should be verified by opening it with Notepad, then checking that it is a B&B Electronics file for the card. The PNF version is a compiled copy of the same information.)

You can use the Find, File or Folder function to search for the text 3PCI2, B&B or 3pci within the files.

Windows Explorer can also be used to find the OEM files. Explorer view shown next page.

You may need to set your Views (under My Computer) to show all files and folders if the INF directory and .inf files are not visible. Example after Windows Explorer screen.

4. Shut down the system and remove the card.

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Chapter 3

Documentation Number 3PCI2-0903 Manual

B&B Electronics Mfg Co – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Comm. Pk. – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445

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Contents With Send Data Control Page Table of Contents RS-422/RS-485 CONNECTIONS/OPERATION Use ESD precautions for safe handling Features General InformationIntroduction Quick Start Specifications Accessories Setup Inspection Device Driver Setting for RS-485 ModeBefore Starting… Port 2 near top of card Jumper/Mode Table Selection of Operating ModeSet the Jumpers Port 1 near bus Jumper/Mode TableRS-232 operation requires setting only the Top jumper Install the CardWindows 95 or Software Driver InstallationDocumentation Number 3PCI2-0903 Manual Chapter Chapter Documentation Number 3PCI2-0903 Manual Documentation Number 3PCI2-0903 Manual Chapter Set DTR Operation Changing Com Port Number Chapter Documentation Number 3PCI2-0903 Manual Documentation Number 3PCI2-0903 Manual Chapter Removal of Drivers/Card Documentation Number 3PCI2-0903 Manual Chapter Windows 2000 Professional Documentation Number 3PCI2-0903 Manual Chapter Chapter Documentation Number 3PCI2-0903 Manual Documentation Number 3PCI2-0903 Manual Chapter Select CD-ROM drives. Click Next Click Finish Windows XP Professional Next Click Continue AnywayClick Finish to continue installation Select Next Documentation Number 3PCI2-0903 Manual Chapter Next System Properties/Hardware/Device Manager Chapter Documentation Number 3PCI2-0903 Manual Set DTR Operation Chapter Documentation Number 3PCI2-0903 Manual Example After renaming B&B Port to Com2 & Com4 Make your connections, RS-232 in or RS-422/485 in Chapter Windows Explorer, WINNT, INF, Oem2 and Oem3 files Show Hidden Files and Folders DTR Operation Example DTR Operation Screen Windows Setting Driver OptionsAdvanced Com Port Renaming Example Data Rate, Clock Speed, 4x Windows Data Rate 1X or 4X Clock SpeedFifo Settings Documentation Number 3PCI2-0903 Manual Chapter RS-232 Operation RS-232 Connections/OperationRS-232 Pinouts Name Description Direction PinDocumentation Number 3PCI2-0903 Manual Chapter RS-422/485 Pinouts Name Description Direction RS-422/RS-485 Connections/OperationWire RS-422 or RS-485 Connections RS-422 Operation RS-422 & RS-485 Differential SignalsRS-485 Operation Example Settings, DTR Operation, RS-485 Mode selectedRS-485 Network Biasing Troubleshooting RS-232 Loopback w/Handshaking Connections USA Office Email support@bb-elec.com European OfficeEmail support@bb-europe.com Table A.1 Port 1 nearest bus Jumper/Mode Appendix a Jumper/Mode SettingsPort 1 bottom connector Port 2 top connectorDB9 Pin DB25 Pin Appendix B Connector PinoutsTable B.1 RS-232 Pinouts Name Description Direction Table B.2 RS-232 DB9 to DB25 Conversion CableTable B.3 RS-422/485 Pinouts Name Description Direction Com Test Appendix C Troubleshooting With ComTestExit Start ComTestDeclaration of Conformity Appendix D Declaration of Conformity Statement

3PCI2 specifications

B&B Electronics has long been a leader in the field of industrial networking solutions, and their 3PCI2 serial communication card exemplifies this expertise. The 3PCI2 is a dual-port PCI serial communications interface designed to provide PC systems with reliable and efficient connectivity to serial devices. This card is particularly useful for applications requiring multiple serial device connections, making it a favorite among developers and engineers.

One of the main features of the 3PCI2 is its ability to support two independent, programmable serial ports. These ports can handle RS-232, RS-422, or RS-485 communication, allowing for flexible connection options based on specific application needs. This versatility is essential in industries such as factory automation, transportation, and telecommunications, where different devices may require distinct communication standards.

The 3PCI2 utilizes advanced technology that ensures high-speed data transfer rates, reaching up to 115.2 kbps. This speed, combined with the card's reliable architecture, minimizes latency and ensures smooth communication between the PC and connected devices. Additionally, the use of direct memory access (DMA) capabilities enhances performance by allowing data to be transferred directly between the serial ports and memory without involving the CPU, thereby reducing system overhead.

Another notable characteristic of the 3PCI2 is its plug-and-play compatibility. Installation is straightforward, as it can be easily inserted into any available PCI slot on a standard PC motherboard. The card is also supported by a comprehensive driver package compatible with various operating systems, ensuring seamless integration into existing systems.

Furthermore, the 3PCI2 features high-quality signal integrity and noise immunity, which are critical in industrial environments where electromagnetic interference can impact performance. The card is designed with robust components to withstand harsh conditions, making it reliable for long-term use in demanding applications.

Overall, B&B Electronics’ 3PCI2 serial communication card stands out for its combination of features, versatile connectivity options, and robust performance. Its ability to provide reliable, high-speed communication in a dual-port configuration makes it an excellent choice for industries that rely on effective serial communication solutions. As technology continues to advance, the 3PCI2 remains a relevant and dependable option for developers looking to enhance their systems with reliable serial connectivity.