B&B Electronics ESP901E, ESP902E manual Serial Server Serial Port Connector Pin-outs, Dte

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Making Hardware Connections

 

Making Hardware Connections

Serial Server Serial Port Connector Pin-outs

Pin-outs for RS-232, RS-422 and RS-485 operation are shown below.

 

 

 

 

 

 

 

DB-9M

 

RS-232

 

DTE

RS-422

RS-485

Pin

 

Signal Name

 

 

 

 

1

Carrier Detect

DCD

In

RXDA (−)

--

2

Receive Data

RXD

In

RXDB (+)

--

3

Transmit Data

TXD

Out

TXDB (+)

Data B (+)

4

Data Terminal Ready

DTR

Out

TXDA (−)

Data A (−)

5

Signal Ground

GND

---

GND

GND

6

Data Set Ready

DSR

In

CTSA (−)

--

7

Request To Send

RTS

Out

CTSB (+)

--

8

Clear To Send

CTS

In

RTSB (+)

--

9

Ring Indicator

RI

In

RTSA (−)

 

Figure 11.

Serial Connection Pin-outs for RS-232/RS-422/RS-485

Note:

For more information on RS-232, RS-422 and RS-485 pin-outs, cable connections and loopback connections refer to Appendices A, B and C

Manual Documentation Number: ESP901-902-3704

Chapter 2

15

16

Chapter 2

Manual Documentation Number: ESP901-902-3704

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

www.bb-elec.com

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

www.bb-elec.com

B&B Electronics Ltd – Westlink Commercial Pk – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445

www.bb-europe.com

B&B Electronics Ltd – Westlink Commercial Pk – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445

www.bb-europe.com

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Contents Multi-Interface Ethernet Serial Servers International Headquarters Manual Documentation Number ESP901-902-3704m Table of Contents Using Console Mode Introduction FeaturesVirtual COM Mode Direct IP ModePaired Mode Communication ModesSoftware Installation Hardware SetupSerial Server Configuration Serial Server Quick Start GuideCheck Communications Install Virtual COM Ports on PCESP901/ESP902 Connections, Indicators and Reset Switch Package ChecklistMaking the Hardware Connections Serial Server/Port Operational Modes DIP SwitchesSerial Ports Upgrade Mode Console ModeRS-232 Mode RS-422 ModeDTE Serial Server Serial Port Connector Pin-outsSoftware Installation Installing the Vlinx ESP SoftwareAutomatic Installation Manual InstallationOpening the ESP Manager Updating an Existing InstallationHardware Setup Using ESP ManagerSoftware Setup Menus Software OverviewServer Icons Pane Search for ServersSerial Server / Virtual COM Lists Status BarSearch Vlinx ESP Dialogue Box Configure Server PropertiesRestarting Dialogue Box Password Configuring the Serial Server PropertiesDescription of the Server Properties Server NameNetmask IP AddressGateway MAC AddressTCP Alive Timeout Serial TimeoutConnection Mode Flow ControlUpdate/Save Serial Port ModePort Status TCP/UDP PortFollowing dialogue box will appear Web Server Virtual COM Port Installation Installing Virtual COM PortsWindows Logo Testing Window Matching the Serial Server 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 ESP Manager Control Panel Window Downloading the Firmware Upgrading the Serial Server FirmwareUpgrading Via ESP Manager Preparing the SoftwareConsole Mode Setup Using Console ModeNavigating the Configuration Menus Saving and Restarting the Configuration Using a PasswordSetting Server Properties Using the WEB ServerWeb Server Operation Configuration Using Telnet Using TelnetNavigating the Configuration Menu Telnet Configuration Screens ESP901 and ESP902 Technical DataDhcp RS-232 Straight-through Cable Connections Serial Server DB-9 Pin-outs in RS-232 ModeRS-232 Crossover null modem Cable Connections RS-232 DTE Loopback Connections RS-232 Crossover DB-9 to DB-25 Conversion ConnectionsAppendix B RS-422 Connections Serial Server DB-9 Pin-outs in RS-422 ModeLoopback Connections for RS-422 Appendix C RS-485 Connections Serial Server DB-9 Pin-out in RS-485 ModeCrossover Ethernet Cable RJ-45 Pin-out Standard Ethernet Cable RJ-45 Pin-outElectronics September

ESP902E, ESP902, ESP901E specifications

B&B Electronics offers a series of industrial-grade Ethernet serial servers known as the ESP901E, ESP902, and ESP902E. These devices are specifically designed to connect serial devices to an Ethernet network seamlessly, enabling effective communication and data transfer across various applications.

The ESP901E is engineered for single serial port applications, providing an easy and effective way to connect a serial device to a network. It supports various serial communication protocols, including RS-232, RS-422, and RS-485, making it versatile for a range of devices. One of its standout features is the ability to support 10/100 Mbps Ethernet connectivity, ensuring a reliable and high-speed network connection. Additionally, the ESP901E supports various network protocols, including TCP/IP and UDP, allowing users to integrate the device easily into their existing network infrastructure.

Moving to the ESP902, this model provides dual serial port capabilities, making it ideal for applications requiring the connection of multiple devices. Like the ESP901E, it supports common serial interfaces and offers the same 10/100 Mbps Ethernet connectivity. This flexibility enables it to cater to more complex systems where multiple serial devices need to be integrated into a single network environment. Furthermore, the ESP902 is equipped with features such as automatic baud rate detection, making configuration straightforward and reducing installation time.

The ESP902E enhances the capabilities of the ESP902 with additional features such as enhanced security protocols. It includes support for SSL and SSH, ensuring secure data transmission across the network. This added security layer is crucial for applications that handle sensitive information or require secure communication channels. The ESP902E maintains the user-friendly nature of its predecessors while integrating more advanced features suitable for modern industrial applications.

All three models boast rugged designs suitable for harsh environments, making them perfect for industrial applications without compromising performance. With an extensive operating temperature range and robust housing, these devices can withstand the rigors of factory floors and outdoor installations.

Overall, the ESP901E, ESP902, and ESP902E from B&B Electronics collectively serve to bridge the gap between serial communications and Ethernet networks, supporting various industrial applications while ensuring seamless integration, versatility, and security. Whether for simple single-port connections or more complex multi-port setups, these devices are designed to meet diverse connectivity needs with efficiency and reliability.