RUGGEDCOM RUGGEDCOM RSG2488
Installation Guide
Chapter 3
Communication Ports
Copper Ethernet Ports 27
Figure 31: M12 Port LED
1. Link/Activity LED
State Description
Green (Solid) Link established
Green (Flashing) Activity
Off No link detected
The following are the pin-out descriptions for the RJ45, M12, and FastConnect RJ45 male connectors:
Figure 32: RJ45 and FastConnect RJ45 Ethernet Port
Pin Configuration
Name
Pin
10/100Base-TX 1000Base-TX
Description
1 RX+ BI_DB+ Receive Data+
or Bi-Directional
2 RX- BI_DB- Receive Data-
or Bi-Directional
3 TX+ BI_DA+ Transmit Data+
or Bi-Directional
4 Reserved (Do
Not Connect)
BI_DD+ Bi-Directional
5 Reserved (Do
Not Connect)
BI_DD- Bi-Directional
6 TX- BI_DA- Transmit Data-
or Bi-Directional
7 Reserved (Do
Not Connect)
BI_DC+ Bi-Directional
8 Reserved (Do
Not Connect)
BI_DC- Bi-Directional
Figure 33: 8-Pin M12 A-Coded Ethernet Port Pin
Configuration
Pin 10/100Base-Tx Signal
10/100/1000Base-
Tx Signal
1 Reserved (Do
Not Connect)
a
C+
2 Reserved (Do
Not Connect)
a
D+
3 Reserved (Do
Not Connect)
a
D-
4 TX- A-
5 RX+ B+
6 TX+ A+
7 Reserved (Do
Not Connect)
a
C-
8 RX- B-