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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

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

 

 

Multi Modem

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. 

Universal adapter cards/boards support a 3.3V (PCI-X 32 bit) or 5V PCI bus
Four or eight analog modems per slot
Four or eight RJ-11 modular connectors
Modem Type: 
Digital Signal Processor. (DSP)
Software upgradeable.
Modem Standards Compatibility
V.90
K56flex
V.34, V.32 bis, V.32, V.24 bis, V.23, V.22bis, V.22, V.21
Bell 212a, Bell 103,
Compression
V.42 bis
MNP Class 2, 4, and 5
Error Correction V42
Fax Modes
Group 3
V.17, V.29, V.27 ter, V.21 channel 2
Fax Feature Set
FAX class 2/2.0
Class 2.0 Error Correction Mode
FAX Compression Formats: All optional class 2.0 data format conversions are supported including:
Normal Image
Fine Image
MH (1D) Image Conversion
MR (2D) Image Conversion
MMR Image Conversion
Copy Quality Checking and Receive Quality Thresholds
Adaptive Answering
Automatic Page Header Generation (TSI Banner)
Distinctive Ring
Telephony
DTMF generation and detection
Call Progress detection
Caller ID
Bus Capacity: Unlimited AccelePort RAS DSP-based adapters can work together in the same server. Practical limitations are dependent on the capability of the server platform
Power Requirements: 1.3A @ 5v and 180mA @ 12v
Operating Systems
Microsoft Windows XP
Microsoft Windows 2000, 2003
Microsoft Windows NT 4.0
Linux
IBM AIX 4.2.1, 4.3.x
Novell NetWare 4.x and 5.x
SCO UnixWare 7 and 2.x
SCO OpenServer 5
Sun Solaris 2.7 and 8
HP-UX 10.20, 11.00, 11i

4 Port QSM200 Buy Me £627.75 (About US$1277)

8 Port OSM200 Buy Me £1,102.50 (About US$2243)

RJ11 to BT Adapter

 
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

                    Registered in England  4591605   VAT GB 474 4377 22     Member 1408917

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