ESR90x Technical Data

Serial Interfaces

RS-232(DTE):

TXD, RXD, RTS, CTS, DTR, DSR, DCD, GND

 

 

(ESR901 Terminal block option: TXD, RXD, RTS,

 

 

CTS, GND)

 

RS-422:

TXDB(+), TXDA(−), RXDB(+), RXDA(−),

 

 

RTS(+), RTS(−), CTS(+), CTS(−) and GND

 

 

(ESR901 Terminal block option: (TXDB(+),

 

 

TXDA(−), RXDB(+), RXDA(−), GND)

 

RS-485 H:

Data B (+), Data A (–) and GND

 

RS-485F:

TXDB(+), TXDA(−), RXDB(+), RXDA(−),

 

 

and GND

 

 

(ESR901 Terminal block option: (TXDB(+),

 

 

TXDA(−), RXDB(+), RXDA(−), GND)

 

Baud Rate:

110 bps to 230.4 k bps

 

Parity:

None, Even, Odd, Mark, Space

 

Data Bits:

5, 6, 7 or 8

 

Stop Bits:

1, 1.5 or 2

Memory

Serial Memory:

8K byte per port

 

Network Memory:

48K byte

I/P Port Addresses

5300

Heartbeat & Configuration setting in TCP Mode (i.e.

 

 

Pair Mode)

 

8888

Vlinx update

 

8890

Vlinx monitor

 

8889

Set configuration in UDP mode

Network

LAN:

10/100 Mbps Auto-detecting 10 BaseT or 100

Communications

 

BaseTX

Protocols

 

TCP, IP, ARP, DHCP, Telnet, HTTP, UDP, ICMP

Configuration

Console Mode:

Using RS-232 with VT100 emulation

Options

Telnet Mode:

Using HyperTerminal with VT100 emulation

 

ESP Manager:

Using Windows 98/ME/2000/XP or NT software

 

Web Server:

Using Internet Explorer web browser

Optional

232NM9 Null Modem Crossover Cable for DTE to DTE connection

Accessories

ERS35 one-meter length of steel 35mm DIN Rail

66

Chapter 12

Manual Documentation Number: ESR90x-0508m

B&B Electronics Mfg Co Inc – 707 Dayton Rd - 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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B&B Electronics ESR901 Serial Interfaces RS-232DTE, RS-422, RS-485 H, RS-485F, Baud Rate, Parity, Data Bits, Stop Bits

ESR902, ESR901, ESR904 specifications

B&B Electronics, a renowned name in industrial networking, has developed a series of robust and reliable products, including the ESR904, ESR901, and ESR902. These devices are integral components designed primarily for serial-to-Ethernet conversion, enhancing data communication across various applications.

The ESR904 is a versatile serial server that supports four serial ports. It effectively enables communication between serial devices and Ethernet networks, facilitating the integration of legacy devices into modern IT environments. With a built-in web server, the ESR904 allows users to manage configuration settings conveniently from a web browser. It supports various networking protocols, including TCP/IP, UDP, and HTTP, ensuring seamless connectivity. Additionally, the device features baud rate settings that can be configured per port, accommodating a wide range of serial devices.

The ESR901 is specifically tailored for single-port serial applications. It provides a straightforward solution for converting RS-232/422/485 serial connections to Ethernet. This simplicity does not compromise functionality, as the ESR901 supports a variety of protocols, including telnet for remote access, making it suitable for diverse networking environments. Its compact design and ease of installation make it an ideal choice for those looking to integrate serial devices without extensive modifications to existing setups.

The ESR902 offers dual-port functionality, allowing it to connect two serial devices to an Ethernet network simultaneously. This dual capability is particularly beneficial for applications that require multiple devices to communicate over a single network connection. Like its counterparts, the ESR902 supports various communication protocols and provides secure data transmission. Moreover, it features diagnostic tools that assist networking professionals in troubleshooting any connectivity issues that may arise.

All three models incorporate features such as flexible mounting options, power over Ethernet (PoE) support, and ruggedized designs to withstand industrial environments. They are designed to operate reliably in harsh conditions, featuring wide temperature ranges and robust housings. B&B Electronics emphasizes security with options for SSH/SSL encryption, ensuring that sensitive data remains protected during transmission.

In summary, the ESR904, ESR901, and ESR902 by B&B Electronics represent valuable solutions for integrating legacy serial devices into Ethernet networks. With their robust feature sets, flexible configurations, and reliable performance, they cater to a diverse range of industries, enhancing connectivity and improving overall operational efficiency.