RJ45 RS232 Cabel pin layout
To read the RS232 data output on a:
CMeX10S
CMeX11S
CMeX12S
CMeX13S
CMeX50
You will need to use a RS232 cable with a RJ45 connector in the Elvaco expansion module end. This type of cable is normally included when you buy a stand-alone device from Elvaco.
RJ45 Pin Assignment (Signal + Color + Mapping)
| RJ45 Pin | Signal | Color | Connected to P2 |
| Pin 1 | CTS (Clear to Send, out) | Orange | 1 |
| Pin 2 | NC | NC | 2 |
| Pin 3 | Tx (Transmit Data, out) | Green | 3 |
| Pin 4 | NC | NC | 4 |
| Pin 5 | GND (Signal Ground) | Blue | 5 |
| Pin 6 | Rx (Receive Data) | Brown | 6 |
| Pin 7 | NC | NC | 7 |
| Pin 8 | NC | NC | 8 |
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