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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

 

 

 

 

  PCI Express (PCIe) I/O Adapter Cards

Add ports to your PCIe computer in seconds!
Compatible with 1x, 4x, 8x, 16x lane PCI Express slots

Single Serial PCIe    Dual Serial PCIe    Quad Serial PCIe    Octal Serial PCIe 16 Port serial PCIe Parallel Port PCIe  Dual_PCIe RS422/485_PCIe  Quad PCIe RS422/485

SS800 PCI Express (PCIe) Single Serial RS232 Adapter Card

1 (Single) Serial Port RS232 I/O Port Card for your 1x, 4x, 8x, 16x lane PCI Express expansion slot Suitable for Low/Standard height mounting
Compatible with all PCI Express motherboards 

Single (1) High Speed 16C950 Serial Port for PCIe / PCI Express expansion slots

Bus design compatible with 1x, 4x, 8x, 16x lane expansion slots

Standard and Low Height mounting

DB9M Connector with full 9 wire RS232 interface

16C950 UART ( 8x buffer than 16550)

128 Byte Transmit / Receive Buffers

TRUE 1 Megabaud RS232 Transceivers

Plug & Play Compatible

Software Selectable NON-VOLATILE Clock Divisors

15 kv ESD Surge Serial Port Protection

Short-Circuit / Thermal and current protected RS232 transceivers

Transceivers contain onboard charge pump

Device Driver support for: Vista, Win 95/98, Win ME, Win XP/XP Pro, Win NT/NT Server, Win 2000/2003 & 2003 32/64 bit Server, Embedded XP, Plug & Play in Linux (Tested in RH 7.x, 8.x, 9.x, FC1-FC3, ES and more), QNX, OS/2 (Warp 4.0) - Contact us, Compatible with Microsoft Serial Device Driver
5 year warranty

SS800Buy Me £69.00 (About US$140)

DS800 PCI Express (PCIe) Dual Serial RS232 Adapter Board 

2 (Dual) Serial Port RS232 I/O Port Card for your 1x, 4x, 8x, 16x lane PCI Express expansion slot
Suitable for Low / Standard height mounting Compatible with all PCI Express motherboards
 

Dual (2) High Speed 16C950 Serial Port for PCIe / PCI Express expansion slots
Bus design compatible with 1x, 4x, 8x, 16x lane expansion slots
Standard and Low Height mounting
Dual size mounting brackets included
Complex Cable Included (DB25M to 2 of DB9M)

16C950 UART ( 8x buffer than 16550)

128 Byte Transmit / Receive Buffers

TRUE 1 Megabaud RS232 Transceivers

Plug & Play Compatible

Software Selectable NON-VOLATILE Clock Divisors

15 kv ESD Surge Serial Port Protection

Short-Circuit / Thermal and current protected RS232 transceivers

Transceivers contain onboard charge pump

Device Driver support for: Vista, Win 95/98, Win ME, Win XP/XP Pro, Win NT/NT Server, Win 2000/2003 & 2003 32/64 bit Server, Embedded XP, Plug & Play in Linux (Tested in RH 7.x, 8.x, 9.x, FC1-FC3, ES and more), QNX, OS/2 (Warp 4.0) - Contact us, Compatible with Microsoft Serial Device Driver
5 year warranty

DS800Buy Me £89.00 (About US$181)

 

QS800 PCI Express (PCIe) Quad Serial RS232 Adapter Board

4 (Quad) Serial Port RS232 I/O Port Card for your 1x, 4x, 8x, 16x lane PCI Express expansion slot
Suitable for Low / Standard height mounting
Compatible with all PCI Express motherboards

Quad (4) High Speed 16C950 Serial Port for PCIe / PCI Express expansion slots
Bus design compatible with 1x, 4x, 8x, 16x lane expansion slots
Standard and Low Height mounting
Dual size mounting brackets included
Complex Cable Included (DB25M to 4 of DB9M)

16C950 UART ( 8x buffer than 16550)

128 Byte Transmit / Receive Buffers

TRUE 1 Megabaud RS232 Transceivers

Plug & Play Compatible

Software Selectable NON-VOLATILE Clock Divisors

15 kv ESD Surge Serial Port Protection

Short-Circuit / Thermal and current protected RS232 transceivers

Transceivers contain onboard charge pump

Device Driver support for: Vista Win 95/98, Win ME, Win XP/XP Pro, Win NT/NT Server, Win 2000/2003 & 2003 32/64 bit Server, Embedded XP, Plug & Play in Linux (Tested in RH 7.x, 8.x, 9.x, FC1-FC3, ES and more), QNX, OS/2 (Warp 4.0) - Contact us, Compatible with Microsoft Serial Device Driver
5 year warranty

QS800Buy Me £99.00 (About US$201)

OS800 PCI Express (PCIe) Quad Serial RS232 Adapter Card

Octo (8) High Speed 16C950 Serial Port for PCIe / PCI Express expansion slots
Bus design compatible with 1x, 4x, 8x, 16x lane expansion slots
Complex Cable Included (HD78M to 8 of DB9M)
16C950 UART ( 8x buffer than 16550
128 Byte Transmit / Receive Buffers
Hardware Auto-Flow Control
TRUE 1 Megabaud RS232 Transceivers
Plug & Play Compatible
Software Selectable NON-VOLATILE Clock Divisors
RS232F Electrical Interface
15 kv ESD Surge Serial Port Protection
Short-Circuit / Thermal and current protected RS232 transceivers
Transceivers contain onboard charge pump
Device Driver support for: Vista 32/64, Win 95/98, Win ME, Win XP/XP Pro, Win NT/NT Server, Win 2000/2003 & 2003 32/64 bit Server, Embedded XP, Plug & Play in Linux (Tested in RH 7.x, 8.x, 9.x, FC1-FC3, ES and more), QNX, OS/2 (Warp 4.0) - Contact us, Compatible with Microsoft Serial Device Driver
5 year warranty

OS800 Buy Me £136.00 (About US$276)

 

XS800 16 Port RS232 PCI Express (PCIe) Adapter Board

16 High Speed 16C950 Serial Port for PCIe / PCI Express expansion slots
Bus design compatible with 1x, 4x, 8x, 16x lane expansion slots
Complex Cable Included (HD78M to 8 of DB9M)
16C950 UART ( 8x buffer than 16550
128 Byte Transmit / Receive Buffers
Hardware Auto-Flow Control
TRUE 1 Megabaud RS232 Transceivers
Plug & Play Compatible
Software Selectable NON-VOLATILE Clock Divisors
RS232F Electrical Interface
15 kv ESD Surge Serial Port Protection
Short-Circuit / Thermal and current protected RS232 transceivers
Transceivers contain onboard charge pump
Device Driver support for: Vista 32/64, Win 95/98, Win ME, Win XP/XP Pro, Win NT/NT Server, Win 2000/2003 & 2003 32/64 bit Server, Embedded XP, Plug & Play in Linux (Tested in RH 7.x, 8.x, 9.x, FC1-FC3, ES and more), QNX, OS/2 (Warp 4.0) - Contact us, Compatible with Microsoft Serial Device Driver
2 x VHDCI68M to 8 of DB9 Male 3' Cables Included
5 year warranty

 

XS800 Buy Me £345.00 (About US$701)

PP800 PCI Express (PCIe) Printer Port Parallel Adapter 

The industry's FIRST PCI Express Printer Port adapter to support 1x, 4x, 8x, 16x Lane bus slots

Single (1) Parallel Port for PCIe / PCI Express expansion slots
Bus design compatible with 1x, 4x, 8x, 16x lane expansion slots
Standard and Low Height mounting
Dual size mounting brackets included
DB25 Female connector for standard connection to parallel port devices
EPP/ECP support under Windows
IEEE1284 30kv ESD Protection
Plug & Play Compatible
Compatible with all brands / models of computer systems with PCI Express (PCIe) expansion slots
Parallel Port Compatible with Rainbow Sentinel (Super Pro, Pro, C+, Scribe), Aladdin HASP/Hardlock, DESKey, Dallas iButton, Wibu, Eutron, Globe dongles. Additional dongle support is under development.
Device Driver support for: Dos & Novell (Parallel Port), Vista Win 95/98, Win ME, Win XP/XP Pro, Win NT/NT Server, Win 2000/2003 & 2003 32/64 bit Server, Embedded XP, Plug & Play in Linux, Plug & Play in SCO Unix 5.0.7 (Tested in RH 7.x, 8.x, 9.x, FC1-FC3, ES and more
5 year warranty

PP800  Buy Me £69.00 (About US$140)

DS842 PCI Express 2S Multiport adapter to support 1x, 4x, 8x, 16x Lane bus slots with RS422/RS485 interface

2 (Dual) Serial Port RS422 / RS485 I/O Port Card for your 1x, 4x, 8x, 16x lane PCI Express expansion slot Compatible with all PCI Express motherboards

Introducing the industry's most advanced add-on 2 serial (16950) adapter for PCI Express. This cutting edge design permits a quick installation of 2 of RS422/RS485 serial to any brand of computer system. This single slot, standard height adapter is provided with support for Microsoft Windows 9x, ME, 2000, XP, XP64, NT4, 2003-32 bit, 2003-64 bit and Linux (32/64 bit). Furthermore, Linux users will welcome the ease of installation of this advanced card by not having to recompile kernels, without embedding add-on device drivers, without inserting add-on modules for RS422 interface. The DS842 card is Plug & Play supported by all current Linux kernels.

Dual (2) High Speed 16C950 Serial Port for PCIe / PCI Express expansion slots
Bus design compatible with 1x, 4x, 8x, 16x lane expansion slots
Onboard 2 of DB9 Male connectors
Standard height mounting
Slew rate controlled transceivers
CTS+, CTS-, RTS+, RTS-
16C950 UART ( 8x buffer than 16550)
128 Byte Transmit / Receive Buffers
RTS / CTS Hardware Auto-Flow Control
10 Megabaud RS422/485 Transceivers
Plug & Play Compatible
Software Selectable NON-VOLATILE Clock Divisors
RS422/485 Electrical Interface
25 kv ESD Surge Serial Port Protection
Short-Circuit / Thermal and current protected RS422 / RS485 transceivers
Transceivers contain onboard charge pump
Device Driver support for: Vista 32/64, Win 95/98, Win ME, Win XP/XP Pro, Win NT/NT Server, Win 2000/2003 & 2003 32/ 64 bit Server, Embedded XP, Plug & Play in Linux (Tested in RH 7.x, 8.x, 9.x, FC1-FC3, ES and more), QNX, OS/2 (Warp 4.0) - Contact us, Compatible with Microsoft Serial Device Driver

DS842 Buy Me £134.10 (About US$272)

QS842 P CI Express 4S Multiport adapter to support 1x, 4x, 8x, 16x Lane bus slots with RS422/RS485 interface

4 (Quad) Serial Port RS422 / RS485 I/O Port Card for your 1x, 4x, 8x, 16x lane PCI Express expansion slot Compatible with all PCI Express motherboards

Introducing the industry's most advanced add-on 4 serial (16950) adapter for PCI Express. This cutting edge design permits a quick installation of 2 of RS422/RS485 serial to any brand of computer system. This single slot, standard height adapter is provided with support for Microsoft Windows 9x, ME, 2000, XP, XP64, NT4, 2003-32 bit, 2003-64 bit and Linux (32/64 bit). Furthermore, Linux users will welcome the ease of installation of this advanced card by not having to recompile kernels, without embedding add-on device drivers, without inserting add-on modules for RS422 interface. The DS842 card is Plug & Play supported by all current Linux kernels.

Quad (4) High Speed 16C950 Serial Port for PCIe / PCI Express expansion slots
Bus design compatible with 1x, 4x, 8x, 16x lane expansion slots
Quadplex Cable Included (HD44M to 4 of DB9M)
Standard height mounting
Slew rate controlled transceivers
CTS+, CTS-, RTS+, RTS-
16C950 UART ( 8x buffer than 16550)
128 Byte Transmit / Receive Buffers
RTS / CTS Hardware Auto-Flow Control
10 Megabaud RS422/485 Transceivers
Plug & Play Compatible
Software Selectable NON-VOLATILE Clock Divisors
RS422/485 Electrical Interface
25 kv ESD Surge Serial Port Protection
Short-Circuit / Thermal and current protected RS422 / RS485 transceivers
Transceivers contain onboard charge pump
Device Driver support for: Vista 32/64, Win 95/98, Win ME, Win XP/XP Pro, Win NT/NT Server, Win 2000/2003 & 2003 32/ 64 bit Server, Embedded XP, Plug & Play in Linux (Tested in RH 7.x, 8.x, 9.x, FC1-FC3, ES and more)

QS842  Buy Me £195.00 (About US$396)

 

 

 

 

 

 

 

 

 


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

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                    Fax +44 (0) 1202 861732

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                    Registered in England  4591605   VAT GB 474 4377 22     Member 1408917

   VAT GB 474 4377 22     Member 1408917