Your Account

Show/Hide BasketCheckout Now

Your Basket

0 items - total: £0.00



Brainboxes- PCMCIA 2 Port Velocity Serial (RS-422/485) PC Card with 128 Byte FIFO (PM-121)
DPD £5.48 Delivered by DPD Mon 31 Oct. Delivered to your specified address. Receive SMS with one-hour delivery window.
UPS Access Point £4.79 Collect from local shops Collect your parcel from your newsagents, petrol stations and convenience stores.
Collect Instore Free Collect Instore Place your order online and collect from our Bolton store with Q-Collect.
Weekend, timed and European delivery options are available at checkout

Brainboxes- PCMCIA 2 Port Velocity Serial (RS-422/485) PC Card with 128 Byte FIFO (PM-121)

Scan Finance More options

Buy Now Pay Later - After a 10% deposit pay nothing for 9 months.


Spend between £100 and £1000 and get the goods before you pay.

Product Overview
A PCMCIA type II card providing two serial ports independently configurable as RS422 or RS485 full or half duplex.

The megabaud transfer rates and the 128 byte deep FIFO, coupled with the RS485 Half Duplex Hardware Implemented Autogating guarantees uncompromising performance and fault-free use for the laptop user.

Baud rates are software selectable.
Micrsoft signed drivers (easy installation and robust operations) for:

• Windows server 2003 x32 bit and x64 bit Editions
• Windows XP x32 bit and x64 bit Editions
• Windows 2000

Fully tested drivers also included for:

• Windows Me, Windows 98 and 95
• Windows CE

As well as: full support documentation, a thorough trouble shooting guide and terminal software. Detailed sample source code for all popular programming languages.

• 2 x RS422/485 serial ports each selectable as RS422 or RS485
• Massive 128 byte FIFO per port
• On-board zener diodes offer transient spike protection
• On-board terminating resistors with full fail-safe open / short circuit protection
• PCMCIA - Fully Plug & Play auto configuring interrupt and address
Technical Specification
  • 2 x RS422/485

For further information regarding Scan's warranty procedure please click here

999 months
Return to base
DOA Period:
28 days
RTB Period:
999 months
Manufacturer Contact Details

Additional Notes:
Life Time Warranty subject to manufacturer.

12 months warranty direct with scan, remainder subject to manufacturer warranty.

This Warranty does not cover any damage due to accident, misuse, abuse or negligence & products whose serial numbers have been altered, removed or made illegible.

Recommend This Product

To tell a friend about this product please fill out your name and enter their email address.

  • Send
Find Similar Products

Find similar products with the same specifications as Brainboxes- PCMCIA 2 Port Velocity Serial (RS-422/485) PC Card with 128 Byte FIFO (PM-121) . Please choose from the list below.


Please tick the check box above

2 x RS422/485

Please tick the check box above
Customer Reviews
Questions and Answers

Switch to Mobile View
Switch to Desktop View
Image preview