site search by freefind advanced

 

View Basket    Products  Customer Reviews   About Us   Price Lists  How to Buy and Terms   Contact Us

 

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.

Quad Honestrum.

Join our Many satisfied customers all over the world.

You don't have to buy online. Just call us on +44 (0)1202 861512 to discuss your application.
email

Available Products:

PCI Parallel

PCI-X Parallel

PCI Express

 Parallel

PCI Serial

PCI-X Serial


PCI Express Serial

USB to Industrial Serial RS232/422 Converters

Ethernet to Serial Servers

WLAN to Serial Servers

ModBus Network Gateways

ExpressCard to Seria, Firewire, LAN and Serial

ExpressCard to PCMCIA CardBus

Embedded CPU ARM Modules

GSM Phone Switch

USB to GSM 3G Modem

Multi-Modems

Bluetooth to Serial

PCIe Expansion Box

PCI Gigabit Cards

PCMCIA Card Readers

PCI Express Card Reader

PCI Firewire Cards

Serial to CAN Adapter

USB to CAN Adapter

Network to CAN adapter

PCMCIA Serial and Parallel Cards

PCMCIA Synchronous Serial Cards

GPRS Cellular Serial Modem

 

 

 

 

 

 

 

 

Customer Product Reviews

Dear Sirs
For the past 18 months I have made an average of two to three online purchases every week from a large number of suppliers and I am writing to say that your Company has provided the most efficient service I have ever received.
The order was placed in the early hours of Friday morning on July 4th with the item scheduled for delivery by 9.30 am on Saturday July 5th. The delivery company Interlink Express fulfilled their commitment and the PCIboard that you supplied was installed by 9.35 am.

It was a delight to do business with your Company.

Thank you.

Richard Kuttner

Texamatic
I use the Texamatic unit on my narrow boat, it is fantastic. At the moment it is connected to my central heating. I text it half an hour before I reach the boat and when I get there it is nice and warm. Although there is a timer I don't always know when I will be there. It is so versatile. It is possible to set a duration time. Mine is set to one hour. There is a spare relay if I want it (shame it is not practical to operate the kettle). The sms text alerts will be wired into the. Burglar alarm. Fire carbon monoxide alarm. Water in the bilge alarm. Low temperature alarm (I am not sure what to set it to yet). I would defiantly recommend it to anyone with a good boat and it would be a good idea in a new boat.

Rona Howard

 

NetCom Network to Serial Converter

The product rating 5+

Simple to follow instructions and deployment was very easy and stress free.

The unit is an interface from various IP based wall panels used to control a single Audio mixer Cloud DC-1.

Works every time.

A very important point that should be included is your “outstanding” customer service and support!!

Cable Television Services Ltd 

PCI Express and PCI Serial Cards

5 stars

Easy to install, good quality, delivers what promises

Interest to others: Anyone requiring serial access ports to modern hardware with multiple operating systems.

Andrej.DeGodzinsky, Quadriga Finland OY

The OS900, and the octopus cable that shipped with it, are excellent items of kit.

The OS900 runs famously on both OS/2 Warp 4.0 and eComstation 2.0 RC5 in the 133MHz 64bit PCI-X slot of an IBM X345 rackmount server. I used the COM16.EXE driver as found at http://www.os2site.com/sw/drivers/serial/index.html and the card was instantly recognised as COM2 through 9, all shared on IRQ3.
I'm driving Dataforth DCP485 DIN-rail mounted RS232-RS485 line drivers and the OS900 is handling the RTS direction control timing perfectly.

Roalan's support has been nothing short of brilliant, you said it would work and it does. There aren't many suppliers who will vouch for their modern equipment working on a legacy OS/2 platform in 2010!

5 out of 5 from us here at the bottom of the globe in New Zealand.

Kelvin McVinnie, Xworks NZ Ltd

USB to Serial Converters

The  USB COM Pro and their lower cost manual set counterpart rate 5/5 as they just work on everything without fuss.

I am typically using them via virtualbox emulated windoze applications on a Linux host in an industrial setting for PLC/HMI/Hardware applications.

The ftdi chipset is well supported under Linux and the Linux/virtualbox emulation is flawless. 

To date I have yet to find hardware it does not work on.

I have in the past trailed a huge number of different brands/models of USB to serial converters and all have failed on various hardware combinations. This appears to be common trend amongst others in the field I talk too, all of which run windoze natively on their laptops. Hence it is now very nice to have a converter that just works. 

The only improvement I could think of, would be to have a version that knocks around in a bag better. I currently grind the din rail mounts off the single port versions that knock about in the bag. for permanent fixtures the DIN is perfect. I also commonly use the 2 port USB-2COM Pro and it works equally well.

Tarek Heiland, De Bortoli Wines Pty Ltd, Australia

GSM-AUTO 

The star rating for this product is 5 excellent, we found the unit to be exactly what we required and is easy to install.

The setting up is a bit complicated but achievable. 

We use the product to switch our car park lighting on and off when we have events on outside our normal working hours. 

But an excellent product and we will be purchasing more for other sites. 

Derek Foreman, Saga UK

Hi Roger

You will be very pleased to know that, despite our last telephone conversation, the GSM-AUTO IS working fine and has performed and behaved itself over the last weekend. Using the controller to work 2 20 amp contactors has worked fine. And I am now going try to get it to switch 2 controllers wired together (so I can get 4 heaters working if required).

Thanks for you help, patience and service

Regards

Andrew

BT232 

I just wanted to congratulate you on the design of such a marvelous product as the BT232P Serial Bluetooth Pair. The package arrived in very good time by a courier that actually pays attention to the customers comments and was very helpful! The dongles came with everything needed to set them up and the instructions were short, precise and easy to understand. Even the Bluetooth dongles themselves provided assistance while I was configuring them! But the price is the biggest advantage. I did some shopping around and found that others were asking the same price for 1 dongle as you asked for the pair! And for such a full featured ingenious design I feel like I got them from the best place! Within about half an hour my small robot was running about the floor completely independent of the computer!

Brilliant delivery, brilliant product, brilliant company
.

Stephen Timbers

Many Thanks,

Item [BT232] arrived safe and sound today the 22nd December 2004, far quicker
than I had ever expected from the other side of the world - already in and working, very easy to configure!
An efficient service which will be recommended locally.
Thank you
Regards
Kim WILLIAMS
Perth
Western Australia

 

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

home

                    Tel +44 (0) 1202 861512

                    Fax +44 (0) 1202 891454

                    Gleneagles House, 31 Riverside Road, West Moors, BH22 0LG, England, UK

                    Registered in England  4591605   VAT GB 474 4377 22     Member 1408917