Contec SEH-9450-LAS Manual De Usuario

3. Hardware Installations

SEH-9450-LAS

23

USB Connector: USB1, USB2, USB3

This product have four USB (v2.0 compliant) ports. One box-header connector USB1. This
box-header connector is for the optinal USB cable to provide two A Type connectors; and two USB A
Type connectors.

Table 3.16.

USB Pin-header Connector

Pin No.

Function

Pin No.

Function

10

N. C.

9

N. C.

8 GND 7 GND

6 USB1+ 5 USB0+

4 USB1- 3 USB0-

USB1

10

8

6

4

2

9

7

5

3

1

2 VCC1

1 VCC0

* Optional USB Cable: USB Connector Cable

Table 3.17.

USB A type Connector

Pin No.

Function

Pin No.

Function

A1 USB2_VCC B1 USB3_VCC

A2 USB2- B2 USB3-

A3 USB2+ B3 USB3+

USB2/USB3

B1

B4

A1

A4

A4 USB2_GND B4 USB3_GND

CAUTION

Computer systems that have an unshielded cable attached to a USB port may not meet FCC Class B
requirements, even if no device or a low-speed USB device is attached to the cable. Use shielded
cable that meets the requirements for full-speed devices