Ethernet Ports (Eth0 And Eth1); Ethernet Connector; Connection Of Ethernet Cable; Connection Of Ethernet Connector - Advantech SmartFlex SR308 User Manual

5.8.6 Ethernet Ports (ETH0 and ETH1)

Panel socket RJ45.
Pin Signal mark
1 TXD+
2 TXD-
3 RXD+
4 DC+
5 DC+
6 RXD-
7 DC-
8 DC-
The crossover UTP cable (Ethernet cable) plugs into the RJ45 connector labeled as ETH0
or ETH1 (see figure below).
The insulation strength of Ethernet ports from each other and from the rest of the router
(grounding) is dependent on the router version:
Router Version Insul. Strength from Router
Without PoE 1.5 kV
PoE PD 1.5 kV
PoE PSE none
Description
Transmit Data – positive pole
Transmit Data – negative pole
Receive Data – positive pole
PoE power + (if it's equipped by PoE)
PoE power + (if it's equipped by PoE)
Receive Data – negative pole
PoE power - (if it's equipped by PoE)
PoE power - (if it's equipped by PoE)
Table 9: Connection of Ethernet connector
Figure 22: Ethernet connector
Figure 23: Connection of Ethernet cable
Table 10: Insulation strength of Ethernet ports
21
SmartFlex SR308
Data flow direction
Input/Output
Input/Output
Input/Output
Input/Output
Insul. Strength between Ports
1.5 kV
none
none