COM Express Type 10 Mini Carrier Manual
Users Guide
Document: CTIM-00120
Revision: 0.12
Page 20 of 44
Connect Tech Inc. 800-426-8979 | 519-836-1291
Date: 2018-01-05
10/100/1000 Ethernet (GBE) Connector
The COM Express carrier features dual 10/100/1000 Ethernet Ports.
GBE Port 0 (P21B) is coming directly from the COM Express module.
GBE Port 1 (P21A) is coming from an Intel 82574 PCIe PHY Controller located on the carrier.
Function
LAN Connector
Locations
P21A, P21B
98424-G52-10LF - Manufacturer: FCI
Mating
Connector PN
10073599-010LF - Manufacturer: FCI
Pinout
Pin
Signal
Description
1
MX1-
Ethernet Pair 1
2
MX1+
Ethernet Pair 1
3
MX2-
Ethernet Pair 2
4
MX2+
Ethernet Pair 2
5
SHELL
RJ Shell Connection
6
SHELL
RJ Shell Connection
7
MX3-
Ethernet Pair 3
8
MX3+
Ethernet Pair 3
9
MX4-
Ethernet Pair 4
10
MX4+
Ethernet Pair 4
Software Support for the Intel 82574
Additional drivers will be needed to properly operate the GBE Port 1 on the COM Express carrier.
These drivers can be downloaded directly from Intel website from the below link:
http://downloadcenter.intel.com/SearchResult.aspx?lang=eng&ProductFamily=EComponents&Produc
tLine=EControllers&ProductProduct=Intel%C2%AE+82574+EController