Ruijie RG-SAP845-SP Hardware Installation And Reference Manual page 40

Hardware Installation Guide
Pinouts of 100BASE-TX/10BASE-T
Figure 7-2
Pin
1
2
3
6
4, 5, 7, 8
The following are the possible connection methods of straight-through and cross twisted pairs for
100BASE-TX/10BASE-T:
Connections for 100BASE-TX/10BASE-T
Figure 7-3
Straight-through Cable
Switch
1 IRD +
2 IRD -
3 OTD +
6 OTD -
Socket
Input Receive Data+
Input Receive Data-
Output Transmit Data+
Output Transmit Data-
Not Used
Switch
1 OTD +
2 OTD -
3 IRD +
6 IRD -
32
Connector
Output Transmit Data+
Output Transmit Data-
Input Receive Data+
Input Receive Data-
Not Used
Cross Connection
Switch
1 IRD +
2 IRD -
3 OTD +
6 OTD -
Appendix
Switch
1IRD +
2IRD -
3 OTD +
6OTD +