Connect Tech COM Express Type 2 Carrier Board - User Manual
Revision 0.03
21
USB 2.0
Description
The COM Express carrier implements four USB 2.0 connections via two USB connectors. Over current protection
and power supply filtering is provided.
Only the USB host features of the COM Express specification have been implemented, USB client features are not
supported.
Connector
Function USB 2.0
ocations
P3A, P3B
Type
Standard Dual USB jacks
Pinout
Top – Ports 1 or 3
Bottom - Ports 2 or 4
Port pairs labelled on PCB.
Compact Flash Interface
A Type I Compact Flash socket is available. The Compact Flash utilizes the COM Express Module IDE interface.
Note that this Compact Flash interface is NOT a hot swappable interface. The Compact Flash is only detected at
bootup by the BIOS. The unit should be powered off before installing or removing the Compact Flash card.
Compact Flash Connector
Function Compact Flash
Location
P12
Type
3M 53856-5070
