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Roalan Ltd is the source for professional computer adapter products.

Serial Comms Cards 

PCI-X 3.3V (3.3 Volt) 64 bit and PCI serial 1 to 8 port serial communication adapter cards/boards including  low profile half height

Intelligent Serial Cards

4 to 128  Port  Intelligent Serial RS232 RS422 RS485 

Parallel Printer Cards

PCI-X 3.3V (3.3 Volt) 64 bit and PCIe Express parallel printer adapter cards/boards including low profile half height

Serial plus Parallel Combo

PCI Express (PCIe) and  PCI-X 133MHz 64bit Dual Serial RS232 and Parallel Adapter                     

Gigabit Ethernet Cards

PCI-X 3.3V (3.3 Volt) 64 bit Network Gigabit Ethernet cards/boards. PCI-Express Gigabit adapter 

Multi-Modem Cards

PCI/PCI-X 3.3V (3.3 Volt) 64 bit Multi- Modem Adapter cards/boards

RS422 RS485 Cards

PCI/PCI-X 3.3V (3.3 Volt) 64 Bit RS422 RS485 Serial Comms cards/boards

PCI to USB Cards 

PCI to USB V2.0 Adapter cards

USB to Serial converters

USB to Serial RS232 RS422/485 1 to 16 Port Adapters

USB to Infra Red

USB to Infra Red (IR) Converter

USB to PCMCIA

USB Adapter for Cardbus Wireless Modem 3G Cards

USB 3G Modem

USB to 3G Wireless Modem

ExpressCard to Serial

ExpressCard to Serial RS232 Card

PC Card  to Serial 

PCMCIA Cardbus to Serial RS232  Adapter Cards

PC Card  to Parallel 

PCMCIA Cardbus to Parallel Printer and Dongle Cards

PC Card to Serial RS422/485

PCMCIA Cardbus to Serial RS422 RS485 Adapter Cards

ExpressCard to Serial

PCMCIA ExpressCard to Serial RS232

ExpressCard To PCMCIA Adapter

PCI/PCI-X Firewire Cards

PCI PCI-X 64 bit 3.3V (3.3 Volt) to Firewire (IEEE1394) low profile half height  adapter cards/boards,

Ethernet to Serial

Ethernet to Serial RS232 RS422 RS485 1 to 8 Port Adapters

Serial to Bluetooth

Bluetooth to Serial RS232 Cable Eliminator 

Wireless Network-based Serial Device Server

Wireless LAN IEE802.1b to RS232 RS422 RS485 Serial Adapters

GSM to Serial

Mobile Cell Phone to Serial RS232

Quatech Products

Order Quatech products on-line

VSCom Products

Order VScom products on-line

Synchronous Products

PCMCIA RS232/422/485

PCI Modem

3GWireless Cellular Router

Compact Flash

Compact Flash To Serial Comms RS232/422/485

CardBus to ExpressCard

PCMCIA CardBus to ExpressCard Adapter

PCI Express SATA

PCIe SATA RAID Controller

 

 

 

3G Wireless Router

3G Wireless Cellular Router/Switch with ADSL and WLAN
3G Wireless Cellular Router

ExpressCards

ExpressCard to PCMCIA CardBus Adapter
PCMCIA CardBus to ExpressCard Adapter
ExpressCard Adapter for RS232 Serial

ExpressCard Adapter for RS422/485

ExpressCard Firewire Adapter 

ExpressCard 4 Port USB

ExpressCard to Parallel Adapter

ExpressCard to eSATA

ExpressCard Network LAN

 

USB to Serial RS232/422/485

USB to Serial 1 to 16 ports RS232, RS422 and RS485 converters.

 

 

PCI Express (PCIe) Serial and Parallel

For the latest servers, PCI Express Serial and Parallel Adapter Cards.

Parallel board supports dongles.

1 to 16 Port RS232 Serial Communication Cards. Full height and Low Profile Half Height Cards. Dual Port RS422/485

PCI Express SATA

PCI Express (PCIe) Serial ATA RAID Controller

 

 

Dual Serial plus Parallel

Universal cards for 5V and 3.3V PCI and PCI-X and PCI Express (PCIe) . Dual Serial RS232. Centronix Parallel port suitable for dongles. Does not slow down 64 bit 133Mhz PC-X bus. PCI-X Parallel Card. PCI-X Serial Card

 

 

Parallel

Parallel printer boards for 5V and 3.3V PCI, PCI-X 64 bit servers and PCI Express. Half height low profile and full height. Suitable for dongles. PCI-X Parallel Card.

 

 

Serial RS232

Serial RS232 1 to 4 port cards for 5V and 3.3V PCI, PCI Express and PCI-X 64 bit servers. Half height low profile and full height. Baud speeds up to 1MHz. PCI-X Serial Card.
Serial RS232 8 and 16 port cards for 5V and 3.3V PCI and PCI-X 64 bit servers. Half height low profile and full height. Baud speeds up to 1MHz. PCI-X Serial Card.

 

 

Serial RS422 RS485

Serial RS422 and RS485 boards for 5V and 3.3V PCI PCI Express and PCI-X 64 bit servers. Half height low profile and full height. Baud speeds up to 10MHz. Galvanic isolation to 3KV. PCI-X RS422 Card.

 

 

Intelligent Serial

4 to 64 multi-port serial RS232/422/485 adapters for 5V and 3.3V PCI-X 64 bit servers. PCI-X Serial Card

 

 

Multi-Modem

4 and 8 port Multi-Modems for 5V and 3.3V PCI-X 64 bit servers. Suitable as fax server. PCI-X Modem.

 

 

Gigabit Ethernet

Gigabit Ethernet 2 to 6 port adapter cards for 5V and 3.3V PCI-X 64 bit and PCI Express servers. Available in copper Cu and optical fiber. Bypass model.

 

 

Firewire

Firewire IEEE-1394 boards for 5V and 3.3V PCI and PCI-X 64 bit servers. Half height low profile and full height.

 

 

Wireless Modem

USB 3G Wireless Modem
RS232 Serial Wireless Cellular EDGE Modem
PCI Wireless 3G Modem HSPDA GSM GPRS / EDGE modem

 

USB

USB 2.0 PCI/PCI-X and PCI Express (PCIe) Cards

 

 

PCMCIA & ExpressCard Readers

PC Card readers for 5V and 3.3V PCI, PCI-X 64 bit servers and PCI Express (PCIe) . Half height low profile and full height.
USB to PCMCIA Card Reader for 3G Wireless Internet

 

 

Bluetooth

Bluetooth wireless RS232 converter. 

 

 

Serial Device Wireless Servers

Network wireless 802.11b 11Mbps 1. 4 and 8 Port RS232 RS422 and RS485

 

 

Serial Device Servers

Ethernet LAN 1 to 8 Port RS232 RS422 And RS485 adapter converters.

 

 

Converters

Serial RS232 to RS422/485 Converter

 

 

PCMCIA CARDS

PCMCIA Cardbus for Serial RS232 RS422 and RS485. Parallel PCMCIA cards for printers and dongles.

 

 

PCMCIA Synchronous RS232 and RS422/485 

Compact Flash

Compact Flash to RS232 RS422 RS485

 

 

 

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 861732

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

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