Barco Prometheus I Safety & Instruction Manual page 184

14. Pin configurations
568A and 568B may be used interchangeably in a system SO LONG AS both ends of a given cable are terminated the same way.
568A + 568B wiring is a crossover cable.
568A + 568A wiring is a straight cable.
568B + 568B wiring is a straight cable.
The mapping of the channels is done according to the Ethernet wiring scheme and gives us 100 Ohm per pair.
180 R5905963 PROMETHEUS SERIES 09/03/2015