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When you buy from Roalan you will be treated well, you will get a high-quality product which will not cost you a fortune. And you will get more satisfaction out of your purchase than you expected.

Quad Honestrum.

Join our Many satisfied customers all over the world.

You don't have to buy online. Just call us on +44 (0)1202 861512 to discuss your application.
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Available Products:

PCI Parallel

PCI-X Parallel

PCI Express

 Parallel

PCI Serial

PCI-X Serial


PCI Express Serial

USB to Industrial Serial RS232/422 Converters

Ethernet to Serial Servers

WLAN to Serial Servers

ModBus Network Gateways

ExpressCard to Seria, Firewire, LAN and Serial

ExpressCard to PCMCIA CardBus

Embedded CPU ARM Modules

GSM Phone Switch

USB to GSM 3G Modem

Multi-Modems

Bluetooth to Serial

PCIe Expansion Box

PCI Gigabit Cards

PCMCIA Card Readers

PCI Express Card Reader

PCI Firewire Cards

Serial to CAN Adapter

USB to CAN Adapter

Network to CAN adapter

PCMCIA Serial and Parallel Cards

PCMCIA Synchronous Serial Cards

GPRS Cellular Serial Modem

 

 

 

 

 

 

 

ES-357 Ethernet to RS232 + RS422/485

Ethernet to Serial device server providing access to one RS232 and one RS422/485 serial port. Up to 230,400 data transfer rates, coupled with 1Mbit/s line drivers deliver uncompromising performance. Our ES range provides a simple, instant cable replacement providing network integration. RS485 - 2 wire half duplex configuration with autogating provides trouble free data transmission due to automatic control of data direction. Windows Users - Our Boost.LAN driver gives you local COM ports, retaining existing software applications on your network and allowing you to connect over larger distances. Our ES products are simple, instant cable replacement providing network integration on Windows XP and Vista. Can install on any COM Port from COM1 to COM255 and remembers your COM Port assignment on reboots. Web Interface Users (Linux/Apple OS/Android) - Alternatively access the device via TCP/IP socket from any networked device. Configure options via web interface.

2 Ports: 1 RS232 + 1 RS422/885
10/100Base TX Ethernet port
User friendly interface, simple to use, powerful in operation
Web configuration and RFC2217 compliant interface for non-Windows users
Rugged metal enclosure
NPort 5230 Compatible
Connector: Screw terminal block connector - 0.1 inch pitch
Max baud rate 230,400
Tx FIFO 4096
RX FIFO 2048
Stop bits 1. 1.5 or 2
TX/Rx Modes: Point to Point (RS232), Full Duplex, Half Duplex Autogating, Hardware Autogating, TxD always/ RTS true enabled, RxD always enabled, RxD RTS true disabled, CTS forced true (RS422/485)
Power: 5 to 30Vdc (optional power supply)

ES-357

£ currency converter

Optional DIN Rail fitting kit MK-048

£ currency converter

Optional UK power supply

£ currency converter




 
Roalan delivers products worldwide.
VAT will be added to all UK and EU (without a VAT number) deliveries

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                    Tel +44 (0) 1202 861512

                    Fax +44 (0) 1202 891454

                    Gleneagles House, 31 Riverside Road, West Moors, BH22 0LG, England, UK

                    Registered in England  4591605   VAT GB 474 4377 22     Member 1408917