Contec SEH-9450-LAS Personal Computer User Manual


 
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