Technical data

Supplement to Panel PC 670 and 870 Start-up Guide Release 03/03
Supplement to Start-up Guide
26/30
A5E00212362
Operating unit with Windows 2000 or Windows XP and touch panel or
key panel front
Notice
The USB interface of the front interface or the remote unit is available for not
more than one additional USB hub. The general USB specifications apply to
the USB interface(s) of the computer unit .
USB interface
In addition to the general specifications, the following applies:
If an USB hub is used, the maximum length of the connection cable to the hub
is 1.8 m. Only one additional USB device with a maximum length of the
connection cable of 1.8 m is allowed to be connected to the hub.
Simplified block diagram
Figure 1–1 Basic function of a decentralized Panel PC 670 or 870
Panel PC with Decentralized Front and Windows XP or Windows 2000
operating system
Note
This chapter applies to the Panel PC 670 and 870 with the Windows XP
operating system.