Allied-telesis AT-MC14 Manual do Utilizador descarregar pdf (Página 31)

AT-MC13 and AT-MC14 Installation Guide

Table 9 Fiber Optic Loss Specification (Benchmarks)

Pinout Assignments

Figure 6 shows the pin assignments of the RJ-45 connector.

Figure 6 RJ-45 Pin Assignments

Table 10 lists the 10Base-T connector pins and their signals when the port is

operating in either MDI or MDI-X configuration.

Table 10 RJ-45 Pin Signals

Fiber

Type

1. MMF = Multimode Fiber.

Fiber Optic

Diameter

Optical

Frequency

Typical Loss

Factor

Worst Case

Loss

Factor

Bandwidth

MMF 62.5/125 microns 850 nm 3.00 dB/km 3.75 dB/km 200

MDI-X (Default) Signal MDI Signal

1RX+1 TX+

2RX-2 TX-

3 TX+ 3 RX+

4- 4 -

5- 5 -

6 TX- 6 RX-

7- 7 -

8- 8 -

Pin 1 Pin 8

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 43 44

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