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MODBUS

Master

Slave

TCP Client

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Software Purchase Instructions

Step 1) Make payment

Â Â Secure Payments Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â PayPal account not required.

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Purchase just 1 of the 3 available programs

124323 May 2026

"124323" is the identification number for an article titled "FEELINGS MATTER: HISTORIAN'S EMOTIONS" by Ewa DomaÅ„ska (and edited by others), published in the journal Historyka . This essay discusses the role of emotions like joy, sorrow, and wonder in scientific and historical research.

It is also the ID for an article titled "Constructing Queerness in Vietnam: Essentialism, Homonormativity, and Consumerism," which explores how media influences the identity of queer youth in Vietnam. 124323

The number is associated with student writing prompts on platforms like Brainly , such as an essay about "my childhood days" . "124323" is the identification number for an article

If you are looking for general writing help, you can use tools like the 123HelpMe database for essay examples or The University of Sydney's vocabulary guide to improve your academic tone. The number is associated with student writing prompts

Purchase 2 of the 3 available programs:

The number is associated with student writing prompts on platforms like Brainly , such as an essay about "my childhood days" .

If you are looking for general writing help, you can use tools like the 123HelpMe database for essay examples or The University of Sydney's vocabulary guide to improve your academic tone.

Purchase all 3 available programs

Quantity	Simply Modbus RTU/ASCII Master & Simply Modbus RTU/ASCII Slave & Simply Modbus TCP Client
1 license for 1 user or 1 PC for 3 programs	$162
2 licenses for 2 users or 2 PCs for 3 programs	$288
site license unlimited installations at one location within a single company for 3 programs	$585

Prices in US dollars.

Step 2) Receive license by email

After payment is made you will receive an email from Paypal with the transaction details.
A second email from with the license key code will follow.

Help stop server filtering, which is a common occurrence.
Please add to your address book to help.
The license message will be sent to second email addresses if requested.

License are normally sent out within an hour during office hours
but may take overnight due to time zone differences. Your patience is appreciated.

Office Hours are Monday thru Friday, 8AM - 4PM MDT (GMT-0700)

Step 3) Enter the license in the program

The license is entered in the program by using the 'Enter Key' button on the demo mode startup screen. This removes all polling limitations and the startup screen.

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