Kontron pITX-SP - Manual (Page 27)

KTD-S0002-I Page 22 Serial-ATA Interface (S-ATA)
p ITX-SP User's Guide
9 Serial-ATA Interface (S-ATA)
The pITX-SP has realized two S-ATA II ports. Serial-ATA connections boost the transfer rate theoretically up
to 300 MB/sec. In addition it changes the parallel interface requiring 40 separate wires to a serial interface
requiring only 6 wires.
9.1 Connector
The S-ATA interface is available through the standard L-type connectors J3401 and J3402 (7 pins).
Header Pin Signal Name Function
1 GND Ground
2 TX+ Transmit (positive)
3 TX- Transmit (negative)
4 GND Ground
5 RX- Receive (negative)
6 RX+ Receive (positive)
7 GND Ground
1