Whist CAT5e/6a may be the standard for high speed networking there is still significant requirements for 2 or 4 wire RS485 based communications.


IT4A are rare to have expertise in both serial and high speed data networking. This comes for our MD’s 35 years in the business.

If you want to discuss a serial copper installation opportunity or a need to troubleshoot and existing installation, please contact IT4A here.