B&B Electronics ESP904E manual Quad-Port Multi-Interface Ethernet Serial Server, RS-232/422/485

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Models ESP904, ESP904E

Quad-Port Multi-Interface

Ethernet Serial Server

(RS-232/422/485)

Manual Documentation Number: ESP904-0504

B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104www.bb-elec.com

B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445www.bb-europe.com

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Contents RS-232/422/485 Quad-Port Multi-Interface Ethernet Serial ServerInternational Headquarters Table of Contents Using Console Mode Table of Figures DB-9 Pin-out in RS-485 Mode Wire RS-485 ConnectionDirect IP Mode FeaturesVirtual COM Mode IntroductionHardware Setup Paired ModeSoftware Installation ESP904 Quick Start GuideWhen the parameters have been set, click on Update ESP904 ConfigurationInstall Virtual COM Ports on PC ESP904 Technical DataCheck Communications Options Telnet Mode Configuration Console ModeDefault Server Server Name Settings Serial NumberESP904 Connections, Indicators and Reset Switch Package ChecklistIndicator Lights Ethernet ConnectorSerial Port Operational Modes RS-422 Mode RS-232 ModeRS-485 Mode DB-9M RS-232 ESP904 Serial Port Connector Pin-outsRS-422 RS-485 Software Installation Installing the Vlinx ESP SoftwareAutomatic Installation Manual InstallationInstall Shield Wizard Complete Window Hardware Setup Using ESP ManagerSoftware Setup Serial Server List Server Icons SectionVirtual COM List Searching ServerServer Properties Screen Vcomui Window Server Properties Configuring the ESP904Description of the Server Properties Timeout Connection ModeServer Serial Port Select 1 to Baud RateUpdate/Save Virtual COM Port Installation Installing Virtual COM PortsWindows Logo Testing Window Matching the ESP904 and Virtual COM Port SettingsVlinx ESP COM3 Properties Window Removing Virtual COM Ports Removing the Virtual COM Port using Device ManagerRemoving the Virtual COM port with ESP904 Manager Control Panel Window Firmware Upgrading the ESP904Downloading the Firmware Upgrading Via ESP904 ManagerUpgrading in Progress Console Mode Setup Using Console ModeNavigating the Configuration Menu Saving and Restarting the Configuration Using a PasswordSetting Server Properties Using the WEB ServerAppendix a RS-232 Connections ESP904 DB-9 Pin-outs in RS-232 ModeRS-232 Straight-through Cable Connections RS-232 Crossover null modem Cable ConnectionsRS-232 DTE Loopback Connections RS-232 Crossover DB-9 to DB-25 Conversion ConnectionsAppendix B RS-422 Connections ESP904 DB-9 Pin-outs in RS-422 ModeLoopback Connections for RS-422 Appendix C RS-485 Connections ESP904 DB-9 Pin-out in RS-485 ModeRS-485 Direction PinAppendix D Network Connections RJ-45 Pin Signal Wire ColorStandard Ethernet Cable RJ-45 Pin-out Crossover Ethernet Cable RJ-45 Pin-out

ESP904E, ESP904 specifications

B&B Electronics has established itself as a leader in developing innovative communication and networking solutions, and the ESP904 and ESP904E models are perfect examples of this commitment to excellence. These devices are designed specifically for Serial to Ethernet/IP communication, making them suitable for a wide range of applications in industrial environments.

One of the main features of the ESP904 is its ability to convert serial data from RS-232, RS-422, or RS-485 interfaces into Ethernet data, facilitating communication with remote servers or other devices over an IP network. This serial-to-Ethernet conversion enables the integration of legacy serial devices into modern network infrastructures, ensuring that businesses can take advantage of new technologies while maximizing their existing investments.

The ESP904E model enhances the base ESP904 by adding even more advanced features, including increased processing power and enhanced security protocols. This robustness is crucial for applications where data integrity and security are paramount, such as in industrial automation, transportation, and telecommunications. The device supports a wide range of encryption methods for secure communications, protecting sensitive data from unauthorized access.

In terms of technologies, both models support full TCP/IP networking capabilities, allowing for seamless communication across various network environments. They are equipped with a built-in web server, enabling easy configuration and monitoring via a standard web browser. This eliminates the need for dedicated software and simplifies the deployment process.

Key characteristics of the ESP904 and ESP904E include robust construction designed for harsh industrial conditions, a compact design that allows for easy installation, and the ability to support multiple simultaneous connections. They also feature flexible power options, enabling connections through PoE (Power over Ethernet) or traditional power supplies, enhancing compatibility with different setups.

In addition, both models support various operating modes, including Server, Client, and Proxy modes, giving users flexibility in how they integrate their devices. The modular design of the ESP904 and ESP904E means that they can be easily updated and expanded as technology evolves.

Overall, the B&B Electronics ESP904 and ESP904E are powerful tools for organizations looking to modernize their communication architectures, providing reliability and performance that meet the demands of today’s networking environments. Whether for a small setup or a complex industrial network, these devices offer the versatility and capabilities needed to ensure success.