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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
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Single Serial PCI-X
Single Serial PCI Express (PCIe)
Dual Serial PCI-X
Dual Serial PCI Express (PCIe)
Dual Serial PCI
Dual Serial PCI Low Profile
Quad Serial PCI/PCI-X
Quad Serial PCI Express (PCIe)
For >4 Ports and RS422/485 & Ethernet to Serial
For PCI Express
SS300 PCI-X 3.3 Volt (3.3V) Single RS232 Serial Adapter Communication Card/Board
 | Compatible with 3.3 volt (3.3V) PCI / PCI-X
expansion slots - Dell, Compaq, IBM, Intel chassis |
| 32 / 64 Bit PCI / PCI-X bus slots (3.3 volts
(3.3V) only) |
| Low Profile/Half Height and Standard Height Mounting
PCI-X brackets
included |
| 15kv ESD Static Protection |
| Multiple serial RS232 communication boards may be installed for
additional serial RS232 communication ports |
| Single High Speed Serial RS232 PCI-X Serial
adapter communication Port |
| 16C950 UART |
| 128 Byte Transmit / Receive Buffers |
| Hardware Auto-Flow Control |
| TRUE 1 Megabaud Serial RS232 communication
Transceivers |
| Maximum Serial communication Baud Rate 1 Megabaud |
| Plug & Play Compatible |
| RS232F Serial communication Electrical Interface |
| Thermal and Current protected transceivers |
| +3.3 Volt (3.3V) Only PCI Design |
| 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 Server, Linux |
| PCI-X Bus 2.2 Compatible (For use in 3.3 Volt
(3.3V) PCI-X Slots) |
| Power Management 1.0 Compliant |
| Compatible with AMD Althlon / Pentium CPU
Motherboards |
| Low Noise 4 Layer PCB |
| FCC Class B and CE Approved |
| Device Driver support for: Win 95/98 Win ME Win XP/ XP Pro Win NT / NT Server
Win2000/2003 Server 32/64 bit Linux
(PnP in 2.4+ kernels) Embedded XP |
| 5 year warranty |
SS300 
£30.00 (About US$61)
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
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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 |
SS800
£69.00 (About US$140)
DS330 PCI-X 3.3V Dual RS232 Card
DS500 PCI 5V Dual RS232 Board
| Dual 16950 True 1 Megabaud RS232 PCI Serial
Card for 3.3 volt PCI / PCI-X Slots |
| Superior to 16550 designs |
| Oxford 16C950 UART with 2 of DB9 Male
connectors |
| 128 Byte Transmit & Receive Buffers |
| Hardware Auto-Flow Control |
| Plug & Play Compatible |
| Software Selectable NON-VOLATILE
Clock
Divisors with LED Indicators
|
| RS232F Electrical Interface |
| 15 kv ESD + 15 Kv HBM Surge Protection |
| Compatible with all 3.3 volt PCI / PCI-X
expansion slots |
| Short-Circuit / Thermal and current
protected transceivers |
| Transceivers contain onboard charge pump |
| PCI Bus 2.2 Compatible |
| Power Management 1.0 Compliant |
| Compatible with AMD Althlon / Pentium CPU
Motherboards |
| Low Noise 4 Layer PCB |
| IRQ Sharing Capable (Both ports use SINGLE
INTERRUPT) |
| FCC Class B and CE Approved |
| Device Driver support for: Vista, Win 95/98 Win ME Win XP/ XP Pro Win NT / NT Server
Win2000/2003 Server 32/64 bit Linux
(PnP in 2.4+ kernels) Embedded XP |
| 5 year warranty |
DS330
£39.00 (About US$79)
DS500
£49.00 (About US$99)
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
|
DS800
£89.00 (About US$181)
QS900 PCI/PCI-X Quad RS232 Serial Adapter Communication
Card/Board 3.3V & 5V Low Profile/Half Height and Standard
| Universal
PCI / PCI-X Connector, 3.3Volt (3.3V) and 5Volt |
| Maximum Baud Rate 1 Megabaud |
| MD1
Low Profile/Half Height PCI / PCI-X Board and standard bracket supplied |
| Quad (4) High Speed 16C950
PCI Serial Ports for 3.3 volt expansion slots |
| Software Selectable NON-VOLATILE Clock Divisors |
| 16C950 UART ( 8x buffer than
16550 |
| 128 Byte Transmit / Receive
Buffers |
| Standard
D9 connectors via included cable |
| Windows
95/98/Me/NT/2000/XP/3X, DOS
and OS/2 supported
|
| Hardware Auto-Flow Control |
| 15 kv ESD + 15 Kv HBM Surge
Protection |
| Short-Circuit / Thermal and
current protected transceivers |
| Transceivers contain onboard
charge pump |
| PCI Bus 2.3 Compatible |
| Power Management 1.0
Compliant |
| Compatible with AMD
Althlon / Pentium CPU Motherboards |
| Low Noise 4 Layer PCB |
| FCC Class B and CE Approved |
| Device Driver support
for: Vista, Win 95/98, Win
ME, Win XP/XP Pro, Win NT/NT Server, Win
2000 / 2000 / 2003 64 bit Server, Embedded
XP, Plug & Play in Linux (Tested in RH 7.x, 8.x, 9.x and more)
|
| 5 year warranty |
QS900
£89.10 (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 |
QS800
£99.00 (About US$201)
DS260 PCI Low Profile/Half Height Dual Serial RS232 5V
Adapter
Card/Board
| Two high speed 16550C serial RS232 communication
ports up to 921.6K bps |
| Easily configured by software |
| 16 byte transmit/receive FIFO |
| I/O address range: 100h-FFF8h. |
| IRQ: configured by PCI plug & play process |
| Shared one interrupt |
| Addresses assigned by BIOS |
| Serial RS-232 communication
data signals: TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND. |
| DB25 connector on angle bracket with fan-out cable of two DB-9 male
connectors. |
| Half-height for low profile Flex ATX chassis |
| Supports Windows 9x, ME, NT4.0, 2000, XP, Vista 32, Vista
64 Linux, OS/2 |
| 2 year warranty |
DS260
£30.00 (About US$61)
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