Siemens PC 670 - Manual (Page 136)

Hardware Information Release 04/02
7-4 Panel PC 670 Computing Unit, Equipment Manual
Component/
Port
Parameters Description
Parallel Standard, bidirectional, EPP and
ECP modes
S
25 pin subminiature Cannon connector
DP12 Communication port
SIMATIC S7
S
potentially isolated DP12 * 1
(CP 5611 compatible)
S
12MBaud
USB Universal Serial Bus
S
three high current (500mA) USB ports
(2x external and 1x internal)
Ethernet 10BaseT/100Base-TX (Intel 82559)
S
10/100 Mbps, potentially isolated * 1
* 1 Electrically isolated in a safety extra-low voltage circuit (SELV)