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When you buy from Roalan you will be treated well, you will get a high-quality product which will not cost you a fortune. And you will get more satisfaction out of your purchase than you expected.

Join our Many satisfied customers all over the world.

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Embedded ARM9 CPU Modules
ARM processors boast energy-saving operation while offering very good processing power. Arm 9 processors are ideal for mobile battery powered applications

Serial Comms Cards 
PCI-X 3.3V (3.3 Volt) 64 bit, PCI Express (PCIe) and PCI serial 1 to 16 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. Copper and fibre

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

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

PCI to USB Cards 
PCI, PCI-X PCI Express (PCIe) to USB V2.0 Adapter cards

USB to Serial converters
USB to Serial RS232 RS422/485 1 to 4 Ports Adapters

USB to Serial converters
USB to Serial RS232 RS422/485 8 and 16 Ports Adapters

USB to PCMCIA
USB Adapter for Cardbus Wireless Modem 3G Cards

USB 3G Modem
USB to 3G Wireless Modem for mobile cell phones

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 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 Servers
Ethernet to Serial RS232 RS422 RS485 1 to 16 Port Adapters

Serial to Bluetooth
The BT232 supports Bluetooth Wireless Cordless communication between controllers/devices that have a RS232 serial port interface. The BT232 Bluetooth Wireless Cordless to RS232 Serial Port Converter Adapter communicates up to 100 metres/300 feet with up to 115.2Kps speed. 

Wireless Network-based Serial Device Server
Wireless WiFi 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

PCI Modem
HSDPA PCI wireless 3G cellular modem card is a perfect solution of wireless internet connectivity for your remote PC based applications such as POS and information terminals or in internet kiosks

3GWireless Cellular Router
The EA511 wireless router gives you everything you need to set a small to medium network with internet access. Connection to the internet is via an ADSL line or 3G broadband cellular Wireless connection (PCMCIA card and SIM required from your chosen service provider)

CAN-BUS to Ethernet
The VScom NET-CAN 110 provides CAN-BUS communication over Ethernet. It provides completely secured communication for both data transfer and configuration to the attached CAN devices

CAN-BUS to USB
The VScom USB-CAN is an adapter from USB to CAN. It connects a PC via the USB interface to the CAN bus. Since current computers all have several USB ports, the installation is simple

CAN-BUS to Serial
The VScom SER-CAN is an adapter from serial port to CAN. It connects a PC via any serial port to the CAN bus. Many computers still have a serial port, the installation is simple

GSM Cell Phone Mobile Remote Switch
Your mobile cell phone becomes your remote control. You will be able to open barriers and doors, switch on heating and cooling  with your mobile cell phone. Just dial from authorized user number and the barrier and doors are opened, heating switch on, computer powered up, or any electrical device switched on or off

GSM Cell Phone Mobile Controller
The TWCT allows you to monitor and control your remote units/equipments. It's a product which not only enables remote monitoring and control but also sends you SMS/Email in case of alarm conditions

GSM Edge 3 G Mobile Cell Phone Camera
The  MVC100 EDGE (3G) Mobile Wireless Cell Phone Camera is a compact Mobile Wireless surveillance CCTV and monitoring system for transmission of high resolution video and single images via GPRS/EDGE network. In places with no land line Internet available

VSCom Comparison

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Single Serial PCI-X  Single Serial PCI Express (PCIe) Dual Serial Universal PCI/PCI-X  
Dual Serial PCI Express (PCIe) Quad Serial Universal PCI/PCI-X Quad Serial PCI Express (PCIe)

 

 

pci-x 3.3 v 3.3 volts serial

SS300 PCI-X 3.3 Volt (3.3V) Single RS232 Serial Adapter Communication Card/Board Low Profile & Full Height

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 Win2000/2003/8 Server 32/64 bit Linux (PnP in 2.4+ kernels) Embedded XP
5 year warranty

SS300 £69.00

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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 & 2003/8 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

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200LP Universal PCI/PCI-X  Full Height/Low Profile/Half Height Dual Serial RS232 3.3/5V Adapter Card/Board

Two high speed 16550C serial RS232 communication ports up to 921.6K bps
Universal PCI 3.3V / 5.0V PCI and PCI-X
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 7, 9x, ME, NT4.0, 2000, XP, Vista 32, Vista 64 Linux, OS/2
0°C - 55°C
2 year warranty

200LP

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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 & 2003/8 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

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QS900 Universal PCI/PCI-X Quad RS232 Serial Adapter 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 / 2003/8 64 bit Server, Embedded XP, Plug & Play in Linux (Tested in RH 7.x, 8.x, 9.x and more)
5 year warranty

QS900

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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 & 2003/8 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
QS850 Special Version for Mac Leopard OS 10.5.x    See feedback
5 year warranty

QS800 

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QS850 for Mac Leopard 10.5.x

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

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