B&B Electronics 3PCI2 Install the Card, RS-232 operation requires setting only the Top jumper

Page 12

The top jumper sets DB9 connections for either 232 or 422/485.

RS-232 operation requires setting only the Top jumper.

The middle jumper sets the RS-422/RS-485 transmitter for RS-485 or RS-422 operation. In RS-485 mode, the transmitter is tri-stated when not sending data. In RS-422 mode, the transmitter is always enabled.

The bottom jumper sets the RS-422/RS-485 receiver for half-duplex RS-485 operation or full-duplex RS-422/RS-485 operation. In half- duplex RS-485, the receiver is enabled when not transmitting. In dull-duplexRS-422/485 operation, the receiver is always enabled.

For more operating mode information, see the related chapter.

Install the Card

1.Shut down your computer.

2.Unplug the power cord to remove power to prevent accidentally turning on the computer during installation.

3.Remove the cover of the computer.

4.Locate an empty PCI expansion slot.

5.Remove the expansion slot cover. Save the retaining screw.

6.Ground yourself to the computer chassis before and while inserting the card.

7.Install the card into the unused slot. Be certain that the card is inserted completely (fully seated) in the slot.

8.Secure the card with the mounting screw from step 5.

9.Replace the cover, plug in the power cord.

10.Connect your cables.

11.Power up the system.

12.Install the drivers as indicated in Chapter 3.

Documentation Number 3PCI2-0903 Manual

Chapter 3

7

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

Image 12
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… Selection of Operating Mode Set the JumpersPort 1 near bus Jumper/Mode Table Port 2 near top of card Jumper/Mode TableInstall the Card RS-232 operation requires setting only the Top jumperSoftware Driver Installation Windows 95 orDocumentation 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 Click Continue Anyway NextClick 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 Setting Driver Options DTR Operation Example DTR Operation Screen WindowsAdvanced Com Port Renaming Data Rate 1X or 4X Clock Speed Example Data Rate, Clock Speed, 4x WindowsFifo Settings Documentation Number 3PCI2-0903 Manual Chapter RS-232 Connections/Operation RS-232 Pinouts Name Description DirectionPin RS-232 OperationDocumentation Number 3PCI2-0903 Manual Chapter RS-422/RS-485 Connections/Operation RS-422/485 Pinouts Name Description DirectionWire RS-422 or RS-485 Connections RS-422 & RS-485 Differential Signals RS-422 OperationExample Settings, DTR Operation, RS-485 Mode selected RS-485 OperationRS-485 Network Biasing Troubleshooting RS-232 Loopback w/Handshaking Connections USA Office Email support@bb-elec.com European OfficeEmail support@bb-europe.com Appendix a Jumper/Mode Settings Port 1 bottom connectorPort 2 top connector Table A.1 Port 1 nearest bus Jumper/ModeAppendix B Connector Pinouts Table B.1 RS-232 Pinouts Name Description DirectionTable B.2 RS-232 DB9 to DB25 Conversion Cable DB9 Pin DB25 PinTable B.3 RS-422/485 Pinouts Name Description Direction Appendix C Troubleshooting With ComTest Com TestStart ComTest ExitAppendix D Declaration of Conformity Statement Declaration of Conformity

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.