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17.1.4
External interfaces
Interface
COM1
COM2
LPT1
PS/2 mouse
PS/2
keyboard
USB 2.0
PROFIBUS/
MPI
Ethernet
DVI
SIMATIC Panel PC 877
Operating instructions, Release 07/2006, A5E00877780-01
Positio
Connecto
Description
n
r
Externa
X30
25-pin socket, V.24/V.28
l
Externa
X31
9-pin, standard connector
l
Externa
-
25-pin, standard socket
l
Externa
X22
6-pin, miniature DIN socket
l
Externa
X23
6-pin, miniature DIN socket
l
X36
X36 first (X36 below) and second USB channel, (X36 above)
Externa
X400
9-pin, standard socket, galvanically isolated interface
l
Externa
X700
RJ45
l
Externa
X303
26-pin socket
l
Detailed descriptions
17.1 Motherboard
17-5
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