Sata Connectors; Front Panel Header - Seco CCHPC-C78-C User Manual

SATA connectors

For the connection of external Mass Storage Devices, there are two standard male 7p SATA connectors, CN24 and CN25, type WINNING p/n WATM-
07ABN4B2B8UW or equivalent.
These connectors carry out directly SATA#0 and SATA#1 signals coming from COM Express module
differential pairs, SATA_TxX and SATA_RxX.
SATA M 7-p #0 #1 Connectors
Pin Signal
1 GND
2 SATA_Tx0+ / SATA_Tx0+
3 SATA_Tx0- / SATA_Tx0-
4 GND
5 SATA_Rx0- / SATA_Rx1-
6 SATA_Rx0+ / SATA_Rx1+
7 GND

Front Panel Header

To allow the integration of a COM HPC
Power Button (to be used to put the system in a Soft Off State, or awake from it), for the Reset Button, and the signal for optional LED signalling
activity on SATA Channel and Power On states.
The pinout of this connector complies with Intel
Connector CN34 is an internal 9-pin standard male pin header, p 2.54 mm, 5+4 pin, h= 6mm, type NELTRON p/n 2213S-10G-E10 or equivalent.
CCHPC-C78-C
CCHPC-C78-C - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.O. - Reviewed by E.S. Copyright © 2023 SECO S.p.A.
CN24 andCN25
®
module based system inside a box PC-like, there is a connector on the carrier board that allows to remote signals for the
®
Front Panel I/O connectivity Design Guide, Switch/LED Front Panel section, chapter 2.2.
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