B&B Electronics RS-232, RS-485, RS-422 manual ESP901 and ESP902, Technical Data

Models: RS-422 RS-232 RS-485 Multi-Interface Ethernet Serial Servers

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ESP901 and ESP902 Technical Data

Chapter 12: ESP901 and ESP902

TECHNICAL DATA

 

Hardware and

ESP901 and ESP902 Serial Server modules

 

 

 

Included

Power Supply:

12 VDC/500mA (tip positive/sleeve

 

 

 

Accessories

 

negative)

 

 

 

 

 

Power Plug:

(Area Dependent: North America

 

 

 

 

 

120VAC/60Hz, Europe/United Kingdom

 

 

 

 

 

220/240VAC/50Hz)

 

 

 

 

Manual:

Paper copy of this manual, PDF available

 

 

 

 

CD-ROM disc:

VLINX ESP Manager and Virtual COM

 

 

 

 

 

Driver software for Windows

 

 

 

 

 

98/ME/2000/XP/NT 4.0

 

 

 

Dimensions

ESP901/ESP902:

3.35 x 4.5 x 0.90 in (8.5 x 11.5 x 2.3 cm)

 

 

 

Power &

Power

 

 

 

 

 

Environment

Requirements:

12 VDC @ 200 mA (ESP901), 300mA

 

 

 

 

(ESP902)

 

 

 

 

 

 

Operating

 

 

 

 

 

 

Temperature:

-10 to +80 °C

 

 

 

 

 

Storage

 

 

 

 

 

 

Temperature:

−20 to 85 °C

 

 

 

 

 

Humidity:

0 – 90% non-condensing

 

 

 

 

Approvals:

CE, FCC

 

 

 

 

Indicators

Power:

Red LED

 

 

 

 

 

Link:

Yellow or green LED (10BaseT or 100

 

 

 

 

 

BaseTX)

 

 

 

 

 

Ready:

Flashing green LED

 

 

 

Connectors

Ethernet:

Single RJ-45 female

 

 

 

 

Serial:

ESP901: one 9 pin D-type male (DB-9M)

 

 

 

 

 

DTE (software selectable as RS-232, 422, or

 

 

 

485)

 

 

 

 

 

 

ESP902: Two 9 pin D-type male (DB-9M)

 

 

 

 

 

DTE, Port 1 - software selectable as RS-232,

 

 

 

422 or 485, Port 2 – RS232 only

 

 

 

 

DC Power:

Ultra-miniature phone jack (2.5mm), Tip (+),

 

 

 

Sleeve (−)

 

 

 

 

 

 

 

 

 

 

 

Manual Documentation Number: ESP901-902_4105m

Chapter 12

67

ESP901 and ESP902 Technical Data

Serial Interfaces

RS-232(DTE):

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

 

 

GND

 

RS-422:

TXDB(+), TXDA(−), RXDB(+), RXDA(−),

 

 

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

 

RS-485:

Data B (+), Data A (–) and 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 bytes per port

Network

LAN:

10/100 Mbps Auto-detecting 10 BaseT or

Communications

 

100 BaseTX

Protocols

 

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

 

 

ICMP

Configuration

Console Mode:

Using RS-232 with VT100 emulation (All

Options

DIP

Switches ON

 

Telnet Mode:

Using HyperTerminal with VT100 emulation

 

ESP Manager:

Using Windows 98/ME/2000/XP or NT

 

software

 

 

Web Server:

Using a standard web browser such as

 

Internet Explorer

 

Optional

232NM9 Null Modem Crossover Cable for DTE to DTE

Accessories

connection

 

 

DRAD35 DIN Rail mounting clips for 35mm DIN Rail

 

ERS35 one-meter length of steel 35mm DIN Rail

68

Chapter 12

Manual Documentation Number: ESP901-902_4105m

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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B&B Electronics RS-232, RS-485, RS-422, Multi-Interface Ethernet Serial Servers manual ESP901 and ESP902, Technical Data

RS-422, RS-232, RS-485, Multi-Interface Ethernet Serial Servers specifications

B&B Electronics is renowned for its reliable and efficient solutions for industrial communication, and their Multi-Interface Ethernet Serial Servers stand out as versatile tools for connecting legacy serial devices to modern Ethernet networks. The compatibility with various serial communication protocols, including RS-485, RS-232, and RS-422, makes these servers indispensable in numerous applications that require reliable data transfer.

One of the main features of B&B Electronics Multi-Interface Serial Servers is their ability to support multiple serial communication standards. This flexibility allows businesses to integrate older equipment with newer technologies seamlessly. The servers can act as a bridge, ensuring that data from RS-232 devices can be transmitted over Ethernet networks without modification.

These servers also boast a robust design that is built for industrial environments. With an operating temperature range suitable for harsh conditions, they ensure uninterrupted service in settings such as factories or outdoor installations. The metal housing of the devices provides durability and protection from physical damage, ensuring long-lasting performance.

In terms of connectivity, B&B Electronics Multi-Interface Serial Servers come with numerous options to accommodate different network configurations. They support various IP addressing schemes, allowing for easy integration into existing network infrastructures. Their Ethernet compatibility means they can handle high-volume data traffic, making them ideal for applications that demand high-speed communication.

Another significant feature is their user-friendly configuration options. The servers can be configured via a web interface, providing an intuitive and straightforward approach for users to set up and manage their devices remotely. This feature is especially beneficial for businesses with distributed operations, as it allows for easy monitoring and management from a central location.

The serial servers also incorporate advanced technologies such as TCP/IP and UDP protocols, enhancing data transmission reliability. This ensures that even in instances of network interruptions, data is not lost, thus maintaining the integrity of information being communicated between devices.

In summary, B&B Electronics Multi-Interface Ethernet Serial Servers serve as a crucial link between legacy serial devices and modern Ethernet networks. Their flexibility, robust design, and user-friendly features make them a preferred solution for industries looking to improve their communications infrastructure and streamline their operations. With the integration of cutting-edge technologies, these servers not only meet the current demands but also adapt to future advancements in network communications.