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Serial PLM to USB Adapter Alternative


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BACKGROUND
I have been pleased with my ISY994i ZW IR PRO running 4.9.0.  I managed to purchase a used ZW+ 500 module and upgraded my ISY to the latest 5.3.4 firmware.  Hopefully, this will provide me a better future upgrade path to an eISY.  

SERIAL PLM TO USB ADAPTER
I have not had any issues with my 2412S (knock on wood), but I thought I would try to connect to a USB to Serial adapter.   I had a USB to Cisco Serial console cable I could repurpose.  It contains the FTDI FT232 chip, supported by Linux/BSD/macOS/Windows, and from what I have read the same chip in the actual USB PLMs.  

I just cut off the existing RJ45, split the molded jacket, pulled out the three wires (RX, TX, GND), cut back the un-used wires, and crimped on a new RJ45.

https://www.amazon.com/gp/product/B082VZTB57/ 

pinout.thumb.png.55c4599d78026b484ec2daa81fd4301f.png
rj45.thumb.jpeg.76df681ce83fe8decdd45344885d01c0.jpegcable.jpeg.8df5421ebee3f5a6cd77b72a69d2a676.jpeg 
 
Since I don't have an eISY, I connected the cable to my Homebridge VM (via Proxmox USB passthrough), PLM, and used some CLI tools to control some of my existing Insteon devices.  
https://sourceforge.net/projects/plmtools/
plmtools.thumb.png.4c765b5a4f31c0af06e5ec939b2c84dc.png 

Edited by elvisimprsntr
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