Appendix C. PinoutsC-8 ESU LT User Manual 61200410L1-1Table C-8. Adapter Cable DB25 to X.21, DB15 ConnectorName DB25Pin DA15S PinProtective GND(Shield)1 1Signal GND 7 8Control A 4 3Control B 19 10Indication A 8 5Indication B 10 12Transmit A 2 2Transmit B 14 9Receive A 3 4Receive B 16 11Signal Timing A 15/17 6Signal Timing B 9/12 13
