BLDC drivers are connected to connector board using modified IDC cables. More can be found in this folder: https://github.com/PCrnjak/CM6_COBOT_ROBOT under building instructions 

• RX1 = PIN0
• TX1 = PIN1

• RX2 = PIN7
• TX2= PIN8

• RX3= PIN15
• TX3 = PIN14

• RX4= PIN16
• TX4 = PIN17

• RX5 = PIN21
• TX5 = PIN20

• RX6 = PIN25
• TX6 = PIN24

Each distribution board is connected to 24V thru screw terminals. Also each distribution board needs to be connected to 5V and GND.