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ModemTec s.r.o.

Member: No


Oldrichovice 738
739 61 Trinec, Czech Republic

Phone: +420 558 324 799
Fax: +420 558 324 799
Web Site:


The ModemTec, s.r.o. Company develops and produces communication equipment making use of the existing low-voltage power lines (PLC - Powerline Communication). The ModemTec Company specializes on narrow-band PLC equipment which provides reliable, long-distance data transmission. The ModemTec, s.r.o. Company was established by a team of experienced experts that has been focused on the development of PLC transmissions (Power Line Communication - communication-making use of power lines) since 1992.


Product Name Type Connectivity Product Description
PLC modem, MT23RModemModbusThe MT23R PLC modem is primarily intended for Modbus RTU communication protocol transmission over 230V powerline. The wide communication possibilities of the MT23T modem enable its usage either as client, server, or peer - peer mode where both modems are functionally equal. This capability in particular is applicable for Modbus protocol with dynamic master alternation configuration.