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The 4800 Controller is an 8-48 analog input controller, which can also monitor up to 72 digital ModBus RTU inputs.
8-48 analog inputs; Up to 72 digital Modbus inputs; Programmable relay outputs; Telephone alarm notification; 1000 entry event log; ModBus master or slave device; Printer interface; Independent relay activation; Easy channel configuration; Remote telephone dial-up capabilities
See attached spec. sheet.
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