ARRI ALEXA Mini - Ethernet, EXT, LBUS, and Timecode Pin-outs

158 Appendix
8 -/-
9 -/-
10 -/-
11 RXD (Mount to Lens)
12 TXD (Lens to Mount)
Ethernet
Connector ID: LEMO EEG.1B.310
1 MX-1P CTS (white-orange)
2 MX-1N DTR (orange)
3 MX-2P GND (white-green)
4 MX-2N DCD (green)
5 MX-3P TXD (blue)
6 MX-3N RXD (white-blue)
7 MX-4P DSR (white-brown)
8 MX-4N RTS (brown)
9 Gnd
10 Propietary - do not use