Targa Systems DivisionS4 Ethernet NAS DTS Installation Guide 32003272-1 Rev 52.6.5 DTD Connector PinoutPin Signal Signal Pin1 SATA RX+ Gnd 23 SATA RX- Gnd 45 SATA TX- Gnd 67 SATA TX+ Gnd 89 Gnd Reserved 1011 Reserved Reserved 1213 Gnd Gnd 1415 DTD Installed (Gnd) +5Vdc 1617 +5Vdc2.7 Data Transfer System Reliability PerformanceSeries 4 - Data Transfer DevicesDTD40SAx - ccc – 2Refer to Appendix ESeries 4 Data Transfer UnitDTU40SA-50A-2(Single DTD)DTU40SA-52A-2(Dual DTD)Environment MTBF (hrs) MTBF (hrs)GB 35°C 151,676 144,113GM 35°C 30,335 28,823AIC 35°C 45,503 43,234AUC 45°C 13,651 12,970AIF 35°C 30,335 28,830AUF 45°C 13,651 12.970ARW 35°C 15,168 14,4119