Ebyte E831-RTU(8080T-485), Руководство пользователя

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Functional features

Support 8 digital isolated inputs,default dry contact;

8 digital outputs (NPN transistor electrode open collector output)adopts Modbus RTU protocol
data processing;

Support command reset. After sending AT + RESTORE \ r \ n instruction to 485 serial port within
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
counting method;

Hardware watchdog with high reliability;

Multiple indicators show operating status;

Power supply has good functions such as over-current, over-voltage, and anti-reverse connection;

Wide voltage input 8V-28V, 12V or 24V is recommended;

Users can customize functions, such as condition control(determining how to output based on
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.