7108 - 1 Port RS-232/422/485 Isolated Low Profile PCI Serial Card (Ultra COMM+I.LPCI)
CE is a mandatory standard for products on the market in the European Economic Area. By CE marking a product, the manufacturer ensures that the item meets the essential safety requirements set out in the applicable CE directive.
This product fully adheres to the Restriction of Hazardous Substances Directive 2002/95/EC, RoHS for short.  The directive covers the restriction of use of certain hazardous substances in electrical and electronic equipment and was adopted in February 2003 by the European Union.
This product has a lifetime warranty against product failure (excludes user or enviromental damage).
The Federal Communications Commission (FCC) is an independent agency of the United States government that sets standards and governs the testing of conducted and radiated emissions such as EMI.
7108 Isolated PCI Serial Card
2 7108 versions available
Free delivery to UK mainland addresses

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Version information
Lead time*
1 off price**
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7108 with low profile height bracket
1 in stock
Next day
7108 with standard height bracket
Peripheral information
Lead time*
1 off price**
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DB25 Female to DB25 Male Extension Cable, 72" in Length
DB25 Female (RS-530) to DB37 Male (RS-449 DTE) Cable, 10" in Length
DB25 Female (RS-530) to DB9 Male (RS-422) Cable, 10" in Length
DB25 Female to DB9 Male - RS-232 Converter
Terminal Block Kit - TB04 + CA104 Cable
DB25 Female (RS-422) to DB9 Female (Opto 22 Optomux) Converter
Terminal Block Kit - DB25 Female to 25 Screw Terminals, 6" Snap Track & DIN-rail Mounting Clips
DB25 Female to DB25 Male - Serial Surge Suppressor
All prices exclude VAT at current rate.
Minimum order value - £50 (exc. VAT and delivery).
Free delivery of the 7108 to UK Mainland on orders over £50 (exc. VAT and delivery) when purchasing online - excludes Northern Ireland, Isle of Man, Isle of Wight, Scottish Islands and the Channel Islands.

* Lead time is indicative and is subject to change at time of ordering. Next business day delivery on in-stock products only (when ordered before 3pm).
** Contact us for quantity or project pricing.
† Additional delivery charge may be incurred for certain postcodes (calculated at checkout)

7108 overview

  • Communication : Asynchronous
  • Bus : Universal Bus (3.3V and 5V) compatible
  • Interface : Low Profile Isolated RS-232/422/485 Interface
  • Ports : 1
  • UART : 16C850
  • Isolation : Optical isolation provides protection against transients and ground loops
  • Max. Data Rate : 921.6Kbps
  • Max. Data Distance : up to 5000ft
  • Other Features : Automatic RS-485 enable/disable
  • Connector : 1 x DB25M
  • Operating Temperature : 0 to +70C
  • Software : SeaCOM software drivers included
  • Warranty : Lifetime Warranty
The 7108 Low Profile PCI serial interface provides one optically isolated serial port configurable for RS­232, RS-422, or RS-485. The board is capable of data rates to 921.6K bps and automatically handles RS-485 transmitter enable/disable.

The 7108 utilizes a 16C850 UART to provide 128-byte Tx/Rx FIFOs for maximum reliability in data intensive applications. The board is MD1 Low Profile and Universal Bus (3.3V and 5V) compatible and ordering options allow the choice of UARTs for custom baud rates and 9-bit protocols.

The 7108 is for use in Low Profile PCI slots only. If you have a standard size PCI slot order item # 7108S.
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T: +44 (0)1782 337 800 • E: SALES@IMPULSE-EMBEDDED.CO.UK
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