Connections, Power supply, Data connections – BECKHOFF CU8801-0000 User Manual
Page 8: Connections 6, 2 connections
Product Description
2.2 Connections
2.2.1 Power Supply
The USB2.0-Extender-Tx does not need any additional power supply. The power supply (5 V DC) is
realized by the USB connector. The LED P10 lights green when power supply is connected.
First establish USB connection
Note
The USB connection between the Industrial PC and the CU8801-0000 should be
established before switching the PC on, otherwise over-current messages can be
displayed.
UL Requirements
Attention
To meet the UL requirements, the USB hub CU8801-0000 must not be connected to
unlimited power sources!
2.2.2 Data Connections
There are two kind of connectors: USB Port type B and RJ45 connector. The pins are described below:
USB type B Port (X10) (standard cable)
Pin
Assignment
1 VCC
2 Data
-
3 Data
+
4 GND
Shield Shield
6
CU8801-0000