Usb Connectors; Lan (Rj-45) Jack - MSI 945PL Neo Series User Manual

USB Connectors

The mainboard provides an OHCI (Open Host Controller Interface) Universal Serial
Bus root for attaching USB devices such as keyboard, mouse or other USB-compat-
ible devices. You can plug the USB device directly into the connector.
1 2 3 4
5 6 7 8
USB Ports
LAN (RJ-45) Jack (1000Mbps is optional)
The mainboard provides 1 standard RJ-45 jack for connection to single Local Area
Network (LAN). This LAN enables data to be transferred at 1000Mbps, 100Mbps or
10Mbps. You can connect a network cable to it.
RJ-45 LAN Jack
Port Description
PIN SIGNAL
1 VCC
2 -Data 0
3 +Data0
4 GND
5 VCC
6 -Data 1
7 +Data 1
8 GND
PIN SIGNAL
1 D0P
2 D0N
3 D1P
4 D2P
5 D2N
6 D1N
7 D3P
8 D3N
Hardware Setup
DESCRIPTION
+5V
Negative Data Channel 0
Positive Data Channel 0
Ground
+5V
Negative Data Channel 1
Positive Data Channel 1
Ground
Pin Definition
DESCRIPTION
Differential Pair 0+
Differential Pair 0-
Differential Pair 1+
Differential Pair 2+
Differential Pair 2-
Differential Pair 1-
Differential Pair 3+
Differential Pair 3-
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