User`s manual

Chapter 2 Hardware Configuration

Page: 2-22

Prox-1750 USER'S MANUAL

JRJ45USB2: USB & LAN Connector

This connector contains two USB ports and one LAN.

The pin assignments are as follows:

LAN

PIN ASSIGNMENT

INTEL82551QM INTEL 82540

1 TX+ MDIO+

2 TX- MDIO-

3 RX+ MDI1+

4 ISOLATED GND MDI1-

5 ISOLATED GND MDI2+

6 RX- MDI2-

7 ISOLATED GND MDI3+

8 ISOLATED GND MDI3-

11 Pull Hi Orange-

12 LED – Yellow Yellow-

13 Pull Hi Pull Hi

14 LED - Green LED - Green

USB

PIN ASSIGNMENT

A1 +5.0V or +5.0V STAND BY

USBP0−

A3 USBP0+

A4 GND

B1 +5.0V or +5.0V STAND BY

USBP1−

B3 USBP1+

B4 GND

Note: JUSB2 share the JRJ45USB2 for cable with rear USB bracket.

INTEL 82540 Giga Lan Selection

10 MB No Display

100MB Yellow Display

1000MB Orange Display

JRJ45USB2

(For INTEL 82551QM )

Yellow

Green

JRJ45USB2

(For INTEL 82540EM Giga Lan)

Yellow/Orange

Green

JUSB2