Advantech ROM-DB7502 User Manual page 22

2.4.1.7 RJ45 (CN2A)
The ROM-DB7502 Evaluation Board provides an RJ45 connector with integrated
magnetics for 10/100/1000Mb Ethernet.
Pin
L1
L2
L3
L4
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
H1/H2/H3/H4
ROM-DB7502 User Manual
Pin Name DESCRIPTION
GBE_LINK_ACT# Ethernet controller activity indicator active low.
+V3
Ethernet controller 1000Mbit/sec link indicator active
GBE_LINK1000#
low.
Ethernet controller 100Mbit/sec link indicator active
GBE_LINK100#
low
Reference voltage for carrier board Ethernet channel
GBE_CTREF
0 magnetics center tap
GBE_MDI0+ Media Dependent Interface (MDI) differential pair 0
GBE_MDI0- Media Dependent Interface (MDI) differential pair 0
GBE_MDI1+ Media Dependent Interface (MDI) differential pair 1
GBE_MDI1- Media Dependent Interface (MDI) differential pair 1
GBE_MDI2+ Media Dependent Interface (MDI) differential pair 2
GBE_MDI2- Media Dependent Interface (MDI) differential pair 2
GBE_MDI3+ Media Dependent Interface (MDI) differential pair 3
GBE_MDI3- Media Dependent Interface (MDI) differential pair 3
GND GND
GND_GBE Frame Ground
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