MEC-COM-M334 is a serial communication card designed for an embedded PC. The card follows the Mini PCI-e standard which is complaint with PCI Express x 1 classification and small form factor (30.00 x 50.95 mm). This board fits in any host computer that has Mini PCI-e card slots.

  • Single-Lane (x1) PCI-Express with throughput up to 5.0 / 2.5Gbps
  • Fully compliant with PCI-Express Base Specification Rev 2.0
  • Top serial transmission performance up to 921.6 Kbps baud rate
  • FIFO 256 Bytes, 15 KV ESD protections on board
  • H/W, S/W automate flow control supported
  • RS-232/422/485 mode selectable by DIP switch setting
  • Each port supports 5V or 12V power output by DIP switch setting

For more information contact us on +44(0)1480 411600.


Technical Data:

Internal Part NumberMEC-COM-M334
Operating Temperature-40 to +85 degC
Form FactorMini PCIe Expansion Card
CategoryEmbedded Motherboard
Size30.00 x 50.95mm
Power5V or 12V
Electro-mechanical RevisionPCI-Express Mini Card Electro-mechanical Rev. 2.0
BusSingle-Lane (x1) PCI-Express with throughput up to 5.0/2.5Gbps
Interface4 x RS232/RS422/RS485
ESD Protection15 KV on board
Performance Baud RateAsynchronous baud rates up to 921.6 Kbps
Driver SupportWin 2000, Win XP, Win Vista, Win 7, Win 8, Win 10
Power Consumption645mA@3.3V
Storage Temperature-40~85°C


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