Siemens RUGGEDCOM RSG920P Installation Manual page 37

Communication Ports
4.1 Copper Ethernet Ports
Electric shock hazard – risk of serious personal injury and/or equipment
interference
If shielded cables are used, make sure the shielded cables do not form a ground loop
via the shield wire and the RJ45 receptacles at either end. Ground loops can cause
excessive noise and interference, but more importantly, create a potential shock
hazard that can result in serious injury.
LEDs
Each port features an LED that indicates the link/activity state of the port.
1
1
Figure 4.2
Pin-Out
The following is the pin-out for the RJ45 male connectors:
8
Figure 4.3
28
WARNING
Link/Activity LED
RJ45 Port LEDs
RJ45 Ethernet Port Pin
Configuration
Green (Solid)
1
Green (Blinking)
Off
Pin
1
State
Link established
Link activity
No link detected
Name
10/100Base- 1000Base-
TX TX
1 RX+ BI_DB+
2 RX- BI_DB-
3 TX+ BI_DA+
4 Reserved BI_DD+
(Do Not
Connect)
5 Reserved BI_DD-
(Do Not
Connect)
6 TX- BI_DA-
Installation Manual, 04/2021, C79000-G8976-1172-07
Description
Description
Receive
Data+ or Bi-
Directional
Receive
Data- or Bi-
Directional
Transmit
Data+ or Bi-
Directional
Bi-
Directional
Bi-
Directional
Transmit
Data- or Bi-
Directional
RUGGEDCOM RSG920P