Bosch AG Computer Accessories R911310079 Manual Do Utilizador

Página de 86
VSB 40.1
PC Box 
7-5
DOK-SUPPL*-VSB*40.1***-PR02-EN-P
XUSB Interfaces
The devices feature two USB interfaces on the connector panel (XUSB).
These interfaces are compatible to USB 1.1 and USB 2.0.
Note:
The maximum power consumption of the connected devices
must not exceed 500 mA. If the load exceeds 500 mA, the
internal current monitoring is activated.
USB_P
USB2
USB1
Shield
USB_M
USB device
Shield applied to the
metal housing of the
plug-in connector
2
3
4
1
XUSB
1
2
3
4
Usb_sst.cdr
Fig. 7-5:
USB Interfaces
Pin
Function
1
USB power supply (max. 500 mA)
2
Data -
3
Data +
4
USB ground
XUSB 
 serial interfaces for
printer, scanner, CD-ROM drive