Chapter 1 CoE Drive Overview ASDA A2-E 1.5.4 CN6 EtherCAT Terminal IN OUT CN5 Connector (female) NOTE 1. The maximum distance between two stations should be 50 meters. 2. Please use CAT5e STP Shielding. Revision April, 2015 1-11 Pin No Signal Name Terminal Symbol Function and Description 1 TX + TX + Transmit + 2 TX - TX - Transmit - 3 RX + RX + Receive + 4 - - - 5 - - - 6 RX - RX - Receive - 7 - - - 8 - - -