Rj45 Connector (J4/J5) - WinSystems ITX-N-3900 Series Product Manual

v1.0

8.4.4 RJ45 Connector (J4/J5)

Two Intel I210-IT Gigabit Ethernet controllers provide standard IEEE 1588 and 802.1AS
protocol time-stamping. Each Ethernet interface includes 10/100/1000 MP/s multi-
speed, full, and half-duplex operation.
The pinout below describes the standard RJ45 Ethernet connectors.
NOTE Model ITX-N-3930 has one interface and one RJ45 connector (J4 only).
Layout and Pin Reference:
Pin
1
2
3
4
5
6
7
8
On-board Ethernet activity LEDs are built into the connectors at J4 and J5. There is one
green LED (left) and one bi-color green/yellow LED (right).
LED
Left Off
Flashing (green)
Right Off
Off
On (yellow)
On (green)
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J5 J4
8 1
Function Description
TX_D1+ Transceive Data+
TX_D1- Transceive Data-
RX_D2+ Receive Data+
BI_D3+ Bi-Directional Data+
BI_D3- Bi-Directional Data-
RX_D2- Receive Data-
BI_D4+ Bi-Directional Data+
BI_D4- Bi-Directional Data-
Activity Ethernet Status
No Link
Linked
No Link
Linked at 10 MB
Linked at 100 MB
Linked at 1 GB
ITX-N-3900/Configuration
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