Ruijie RG-AP680-AR Hardware Installation And Reference Manual page 48

Hardware Installation and Reference Guide
In addition to cables with the above-mentioned specifications, the 100BASE-TX/10BASE-T port can be
connected using 100-ohm CAT-3, CAT-4, and CAT-5 cables for at 10 Mbps data speed or using to
100-ohm CAT-5 cables for at 100 Mbps data speed with a maximum connection distance of 100 meters.
The following table shows 100BASE-TX/10BASE-T pin assignments.
Figure 7-2 100BASE-TX/10BASE-T Pin Assignments
Pin
1
2
3
6
4, 5, 7, 8
The following figure shows wiring of straight-through and crossover cables for
100BASE-TX/10BASE-T.
Figure 7-3 100BASE-TX/10BASE-T Twisted Pair Connections
Optical fiber connection

Select a single-mode or multi-mode optical fiber for connection based on the type of the
optical module connected to the SPF interface. The following figure shows the connection
diagram.
Socket
Input Receive Data+
Input Receive Data-
Output Transmit Data+
Output Transmit Data-
Not Used
40
Plug
Output Transmit Data+
Output Transmit Data-
Input Receive Data+
Input Receive Data-
Not Used
Appendix