Usb Connectors; Lan (Rj-45) Jack - MSI MS-7174 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-
compatible 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

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 (for
RTL8110S onlly), 100Mbps or 10Mbps. You can connect a network cable to it.
RJ-45 LAN Jack
USB Port Description
PIN SIGNAL
1 VCC
2 -Data 0
3 +Data0
4 GND
5 VCC
6 -Data 1
7 +Data 1
8 GND
Pin Definition
PIN SIGNAL Description
(Gb/ Mb) for Gb LAN
1 D0P/ TDP Differential Pair 0+
2 D0N/ TDN Differential Pair 0-
3 D1P/ RDP Differential Pair 1+
4 D2P/ NC Differential Pair 2+
5 D2N/ NC Differential Pair 2-
6 D1N/ RDN Differential Pair 1-
7 D3P/ NC Differential Pair 3+
8 D3N/ NC Differential Pair 3-
Hardware Setup
DESCRIPTION
+5V
Negative Data Channel 0
Positive Data Channel 0
Ground
+5V
Negative Data Channel 1
Positive Data Channel 1
Ground
Description for
10/ 100 Mb LAN
Transmit Differential Pair
Transmit Differential Pair
Receive Differential Pair
Not Used
Not Used
Receive Differential Pair
Not Used
Not Used
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