Functional Features; Quick Start - Ebyte E831-RTU(8080T-485) User Manual

Functional features

Support 8 digital isolated inputs,default dry contact;
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8 digital outputs (NPN
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data processing;
Support command reset.
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3s after power-on, Modbus device address, RS485 serial port baud rate and parity bit are restored
to factory settings;
Support pulse counting, can be configured as rising edge counting, falling edge counting, level
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counting method;
Hardware watchdog with high reliability;
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Multiple indicators show operating status;
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Power supply has good functions such as over-current, over-voltage, and anti-reverse connection;
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Wide voltage input 8V-28V, 12V or 24V is recommended;

Users can customize

input status)

1. Quick start

This chapter is a quick start introduction to E831-RTU (8080T-485) series products. It is
recommended that users read this chapter and follow the instructions once and they will have a
systematic understanding of the module. Users can also choose chapters they are interested in to read as
needed. For specific details and instructions, please refer to the subsequent sections.
transistor electrode open collector output)adopts Modbus RTU protocol
After sending AT + RESTORE \ r \ n instruction to 485 serial port within
functions, such as condition control(determining how to output based on