Help for read RS485 port

Projects Networking, Protocols, and Devices
1

Hi, i have a control module DALE 3100, and i need to read the data and show it in the serial monitor,
through the RS485 port, and i am using a MAX485, please help me, this is the control module.

and this is the RS485 port

2

What help do you need?

  1. Do you have any problem wiring up the hardware?
  2. Do you understand what protocol (eg. Modbus) the controller is using?
  3. Do you know what functions you want the Arduino to do?
3

MorganS:
What help do you need?

  1. Do you have any problem wiring up the hardware?
  2. Do you understand what protocol (eg. Modbus) the controller is using?
  3. Do you know what functions you want the Arduino to do?

No, i dont have problems wiring up the hardware
I am using Modbus
and i just want to show tha data in the serial port