
SATA Interfaces Chapter: Connectors
Beckhoff New Automation Technology CB4051 page 29
4.10 SATA Interfaces
The CB4051 provides two SATA interfaces allowing transfer rates of up to 3 Gbit per second. These
interfaces are made available via two 7 pin connectors.
The required settings are made in the BIOS setup.
Pin
Name Description
1 GND ground
2 SATA1TX SATA1 transmit +
3 SATA1TX# SATA1 transmit -
4 GND ground
5 SATA1RX SATA1 receive +
6 SATA1RX# SATA1 receive -
7 GND ground
Pin
Name Description
1 GND ground
2 SATA2TX SATA2 transmit +
3 SATA2TX# SATA2 transmit -
4 GND ground
5 SATA2RX SATA2 receive +
6 SATA2RX# SATA2 receive -
7 GND ground
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