CONEL SPECTRE v3 ERT — обзор Ethernet портов и их подключения в маршрутизаторах [22/39]

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5. ROUTER DESIGN

5.8.5 Ethernet Ports (ETH0 and ETH1)

Panel socket RJ45.

Pin Signal mark Description Data ﬂow direction

1 TXD+ Transmit Data – positive pole Input/Output

2 TXD- Transmit Data – negative pole Input/Output

3 RXD+ Receive Data – positive pole Input/Output

4 DC+ PoE power + (if PoE is equipped)

5 DC+ PoE power + (if PoE is equipped)

6 RXD- Receive Data – negative pole Input/Output

7 DC- PoE power - (if PoE is equipped)

8 DC- PoE power - (if PoE is equipped)

Table 12: Connection of Ethernet connector

Figure 15: Ethernet connector

Ethernet cable plug into the RJ45 connector labeled as ETH0 or ETH1 (see ﬁgure below).

Figure 16: Connection of ethernet cable

The insulation strength of Ethernet por ts from each other and from the rest of the router

(grounding) is dependent on the router version:

Router Version Insul. Strength from Router Insul. Strength between Ports

Without PoE 1.5 kV 1.5 kV

PoE PD 1.5 kV none

PoE PSE none none

Table 13: Insulation strength of Ethernet ports