Hi, the new Matrix Orbital temperature probes have small 3 pin plugs on the end. I have the first version of the USB display and, looking at the pdf manual, I don't exactly see where they connect?
I haven't looked at the actual panel because I'm dismantling the case contents to get it out and route wires etc. so I thought I'd post before going offline.
Do I, in fact, need the new USB model to use the probes?
Welcome to the forums, the MX2 display got a big update few months ago and the display needs to be rev 1.3 or 1.4 to use the temp probes. Currently only the MX2 have the new PCB and the LK202-24-USB still use the 1.0 or 1.1 revision.