Pinout of all rear connectors

https://github.com/bcdevices/plt-docs/blob/master/PLT-200A/connectors-rear.rst

On the back, from left the right, the connectors are as follows:
- HD78: ICT fixture connection
- 4-pin MicroFIT socket: DUT power
- 10-pin IDC: JTAG
- 6-pin IDC: SWD
- 6-pin IDC: UART/TP

Here is another link describe the signals in more detail:

https://docs.pltcloud.com/PLTSignals