Developed by CETT (Compagnie
Européenne de Télétransmission), CETT 80 (also know as ETC-80) enables communication between control stations and CETT-80 substations.
Physical layer operation is based on the standard mode with start bit, data
bits, parity and stop bit. Its link layer is almost identical to the HDLC
protocol in normal response mode.
Universal protocol converter for highest degree of flexibility