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Roalan Ltd is the source for professional computer adapter products.

Embedded ARM9 CPU Modules

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 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 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
Converts ExpressCard slot to PCMCIA CardBus PC Card

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

KVM over IP
Control PCs and servers over the internet

KVM Console
Control up to 16 PCs or servers

GPS Tracking Module
Track trucks, cars or ships

GSM Edge Mobile Camera
Remotely monitor sites by cellular phone

Ethernet to USB
Control USB devices via your network

PCMCIA Memory to USB Adapter

PCI/PCI-X 64 bit 3.3Volt (3.3V)/ 5V Multi-Modem Card/Board

OSM200 8 Port PCI/PCI-X Modem

QSM200 4 Port PCI/PCI-X Modem

Multi-modem adapters allow you to deliver leading-edge solutions for RAS, Internet Access, and fax in/out connectivity. The 4 and 8-port Multi-modem PCI / PCI-X 64 bit 64 bit adapters provide powerful V.90/V.34 modems for server-based connection to analog phone lines. They are the most cost-effective solution for thin-client connectivity, modem pooling, fax servers, RAS server, Internet access and other custom applications. 

4 Port QSM200  

8 Port OSM200  

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

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