Communication Protocols

The 302 communication board is designed for the utility industry and is immune to electrical noise. The RS-232 is limited to a maximum cable length of 50 feet and RS-485 can have cable lengths up to 4,000 feet. It provides an efficient means of gathering small quantities of data from the battery charger for the SCADA system. The RS-232 and RS-485 connections are galvanic ally isolated. The Ethernet port is also isolated per the IEEE specs. The La Marche communication option has wide market acceptance and is implemented by major utility providers.


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