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NK2 Testing Procedure 1

This document provides a step-by-step guide for connecting a Raspberry Pi (Rpi) to a mobile hotspot and testing various functionalities. It includes instructions for logging in via SSH using Putty, running specific commands for testing RTC and Modbus channels, and performing 4G testing. Additionally, it notes the requirement to run a modbus simulator tool for testing a Modbus channel.

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sreedharan p
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9 views1 page

NK2 Testing Procedure 1

This document provides a step-by-step guide for connecting a Raspberry Pi (Rpi) to a mobile hotspot and testing various functionalities. It includes instructions for logging in via SSH using Putty, running specific commands for testing RTC and Modbus channels, and performing 4G testing. Additionally, it notes the requirement to run a modbus simulator tool for testing a Modbus channel.

Uploaded by

sreedharan p
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as TXT, PDF, TXT or read online on Scribd
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1.

Insert memory card in Rpi and Poweron


2.Make your Mobile Hotspot in the username Password is below
username:MyGateway
password:password
3.Then rpi will connect with your laptop automatically after turn on your hotspot
in mobile
4.Check Your Devices connected list in hotspot setting and find a device name of
raspberrypi
5.select raspberry pi and see a IP of that device
Ex:192.168.10.20
6.please connect your laptop to same network of MyGateway Hotspot
6.Open putty and enter IP and open the connection with okay button after that it
will ask a username

username :pi
password: raspberrypi

7.After the login do a following commands for the testing

1.sudo su - for Enter


2.i2cdetect -y 1 for RTC check command
3.python modbus.py for checking a 2 Modbus channels
4. cd Adafruit_Python_MCP_3008/example --> enter
5.python3 simpletest.py ---> for testing a 4 or 8 channels of 4-20 ma
6.poweroff

4G Testing
1.sudo su - for Enter
2.python gpio.py
3.minicom -b 115200 -D /dev/ttyAMA1
4.Open new terminal amd log in
5.sudo su -
6.python gpio.py
7.Press ctrl + A and x
8.Poweroff

**Note
For testing a modbus channel ,,run a modrsim simulator tool with port of RS485
Converter

username:enwise
password : enwise-x1@2025

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