Samsung
MIM-C02N is a communicating S-Converter module that connects Samsung AC systems to a computer.
It's main functionality is to connect the system with test run program.

The Samsung
MIM-C02N has two primary Test run programs:
- S-Net Pro: Conventional communication
- S-Net Pro 2: New communication
MIM-C02N works with a set of 2 cables; USB-to-232 cable and SW downloader cable.
The RS485 port can only be used with a cable not exceeding 1000 metres in length.
Below are the different connector interfaces on the module and their roles:
- USB-RS232 Connection Terminal- For communication with the PC
- 2-Line Communication Connection Terminal- Connection terminal between indoor unit and wired remote controller (For R&D testing).
- Downloader Connection Terminal- PBA download connection terminal
- RS485 Communication Connection Terminal- For connecting with indoor/outdoor unit's F1, F2 communication terminal
Sample Connection Diagrams with Indoor and Outdoor Units
Connection Diagram with Samsung Indoor Units
Connection Diagram with Samsung Outdoor Units
Connection to PC

Check out the article
here for more information on HVAC maintenance.
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here.
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