B&B Electronics 3PCI2 manual Appendix a Jumper/Mode Settings, Port 1 bottom connector

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Appendix A: Jumper/Mode Settings

Set JP1 and JP2 Jumpers to match your Operating Mode.

Port 1 (bottom connector)

Port 1

RS-232

RS-422

RS-485

RS-485

Jumpers

 

4-Wire

4-Wire

2-Wire

JP1 Top

232

422/485

422/485

422/485

 

(Right)

(left)

(left)

(left)

JP1 Middle

-----

TX ENABLE

TX SD

TX SD

 

No effect

(right)

(left)

(left)

JP1 Bottom

-----

RX ENABLE

RX ENABLE

RX SD

 

No effect

(right)

(right)

(left)

Table A.1 – Port 1 (nearest bus) Jumper/Mode

Port 2 (top connector)

 

 

 

 

 

 

 

 

Port 2

RS-232

RS-422

RS-485

RS-485

Jumpers

 

4-Wire

4-Wire

2-Wire

JP2 Top

232

422/485

422/485

422/485

 

 

(left)

(left)

(left)

JP2 Middle

-----

TX ENABLE

TX SD

TX SD

 

No effect

(right)

(left)

(left)

JP2 Bottom

-----

RX ENABLE

RX ENABLE

RX SD

 

No effect

(right)

(right)

(left)

Table A.2 – Port 2 (nearest card top) Jumper/Mode

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

Only the Top JP1 or JP2 position affects RS-232 mode.

The middle jumper sets either 485 or 422 transmit enable.

The bottom jumper sets either 485 (half duplex) or receive enable. Full duplex 4-wire modes must select RX ENABLE.

Documentation Number 3PCI2-0903 Manual

Appendix A

A –1

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… Set the Jumpers Selection of Operating ModePort 1 near bus Jumper/Mode Table Port 2 near top of card 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 Pinouts Name Description Direction RS-232 Connections/OperationPin RS-232 OperationDocumentation 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 Port 1 bottom connector Appendix a Jumper/Mode SettingsPort 2 top connector Table A.1 Port 1 nearest bus Jumper/ModeTable B.1 RS-232 Pinouts Name Description Direction Appendix B Connector PinoutsTable B.2 RS-232 DB9 to DB25 Conversion Cable DB9 Pin DB25 PinTable 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.