Ethernet Rj45 Connection, X921; Usb (Two High Current Usb Interfaces Type A), X901 - Siemens SIMATIC Box PC 820 Manual

2.8.27

Ethernet RJ45 Connection, X921

Pin No
1
2
3
4, 5 *
6
7, 8 *
LED yellow
LED green
* not necessary for data transfer
2.8.28

USB (two high current USB Interfaces Type A), X901

Pin No.
1
2
3
4
Siemens Distributor
Box PC 820 / PC FI45 V2, Manual
A5E00051531-03
Meaning
TD+
TD-
RD+
Internally terminated
RD-
Internally terminated
Link
Activity
Meaning
VCC ( 500 mA max. current)
- Data
+ Data
Ground
Motherboard
2-27