PX-420
4 Port RS232 PCI Express Serial Card (3x9 pin ports + 1x9 pin port)
- Four RS232 serial ports
- up to 921,600 baud rates
- Popular Operating Systems supported
PCI Express Card providing four RS232 serial ports. Data transfer rates up to 921,600 baud rates and the 128 byte deep transmit and 128 byte receive FIFOS, coupled with 1Mbit/s line drivers deliver uncompromising performance on your PC. Drivers for Windows 32 bit and 64 bit Operating Systems including Windows 2000, XP, Server 2003, Vista, Server 2008, Windows 7, 8 and Windows 10.
Media
Approvals













Operating Systems







Clavis –
We have been using your PCIe 4 port serial cards for many
years now. Never had any issues, highly recommended.
Hughes Trade –
Very easy to use
MSP Controls & Engineering –
Great products used for many years and will continue to
do so.
UTEC NCS Survey Ltd –
I’ve been using Brainboxes for years!
Integrated Display Systems LTD –
We have been using your PCIe 4 port serial cards [integrated in car manufacturers assembly
lines] for many years now. Never had any issues, highly recommended.