50XE4000 Converter RS485 Communications Supplement

This document supplements Instruction Bulletins 10DX4311C and 10D1475Y, detailing how to add RS485 ASCII serial communications to the 50XE4000 Converter used in flowmeter systems. It describes the half-duplex, query-response ASCII protocol, network configuration with up to 32 devices, and message format including start-of-header, address, function codes, and parity checking.