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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.
If your purchase is not right
for the application, just send it back for full refund.
You don't have to buy online.
Just call us on +44 (0)1202 861512 to discuss your application.
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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
holidayhomeheating
| |
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 |
Dual_PCIe RS422/485_PCIe |
|
|
|
 |
|
 |
| Quad PCIe
RS422/485 |
|
Parallel Port PCIe |
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
DS810 PCI Express (PCIe) Dual Serial RS232 Adapter Board
Suitable for full height and low profile PCs. Complete with 12" splitter
cable with 2 X 9 pin D connectors
| 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: Windows 2000, 2003, 2003 Server, 2008, XP 32 / 64, NT4, Vista 32 / 64, Windows 7, 2008, QNX 4 / 6 , OS/2, VMWare (not ESXi) and Linux 32 / 64 |
| 5 year warranty
|
DS810
DS820 Low Cost PCI Express Dual Serial Card
| 1-Lane (x1) PCI-Express with transfer rate 2.5Gb/s Full
Duplex channel |
| Compliant with PCI-Express Revision 1.0a |
| Fully Plug & Play compatible |
| Compatible with Standard 16C550 UART with 16-Byte
Transmit-Receive FIFO |
| Fast Data Rates up to 1-MBytes/Sec |
| Support RS-232 Hardware Flow Control |
| Driver supports for Windows NT, 2000, XP, XP 64 bit, Vista
32 bit, Vista 64 Bit, Linux, DOS |
DS820
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 |
| 5 year warranty |
QS800
QS850 Special version for Mac Leopard OS 10.5.x
OS800 PCI Express (PCIe) 8 Port 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 & 2003/8 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 |
OS800
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 & 2003/8 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 |
| 2 x VHDCI68M to 8 of DB9 Male 3' Cables Included |
| 5 year warranty |
XS800
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 & 2003/8 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
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 & 2003/8 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 |
DS842
QS842 P CI Express 4S Multiport adapter to support 1x,
4x, 8x, 16x Lane bus slots with RS422 interface
4 (Quad) Serial Port RS422 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 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.
Simply attach the cable end to a mating SMPTE product
and use our card as-is without further wiring changes. Using software
you can alter the mode to be a MASTER or SLAVE for the SMPTE
interface.
| Quad (4) High Speed 16C950 Serial Port for PCIe / PCI
Express expansion slots |
| Bus design compatible with 1x, 4x, 8x, 16x lane expansion
slots |
| SMPTE 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 RS422Transceivers |
| Plug & Play Compatible |
| Software Selectable NON-VOLATILE Clock
Divisors |
| RS422 Electrical Interface |
| 25 kv ESD Surge Serial Port Protection |
| Short-Circuit / Thermal and current protected RS422
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 & 2003/8 32/ 64 bit
Server, Embedded XP, Plug & Play in Linux (Tested in RH 7.x, 8.x, 9.x,
FC1-FC3, ES and more) |
QS842
|
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