Ruijie RG-RSR20-14E Series, Руководство по установке и справочное руководство по оборудованию

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Balanced cable with the crystal jack
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Non-balanced cable
Balanced cable with the RJ-45 Plug
One end is the DB9 male connector, and the other end is the RJ-45 plug. The characteristic impedance of the cable is
120Ω.
Figure 1-25: Balanced cable with the RJ-45 Plug
Considering that you may customize cables, the following section describes connection modes and the signal.
Table 1-23 Signals of the DB9 Male to RJ-45 Plug Cable
DB9M RJ-45 Plug Signal
1 5 RX Ring
2 4 RX Tip
4 1 TX Tip
5 2 TX Ring
Balanced cable with the RJ-45 jack
One end is the DB9 male connector, and the other end is the RJ-45 jack. The characteristic impedance of the cable is
120Ω.
Figure 1-26: Balanced cable with the RJ-45 jack
Considering that you may customize cables, the following section describes connection modes and the signal.
Table 1-24 Signals of the DB9 Male to RJ-45 Jack Cable
DB9M RJ-45 Jack Signal
1 2 RX Ring
2 1 RX Tip
4 4 TX Tip
5 5 TX Ring
Non-balanced cable