Allied-telesis AT-8550SP Manual de usuario descargar pdf (Pagina 88)

Appendix A: Technical Specifications

Figure 31 illustrates the pin layout to the RPS connector on the

AT-8524POE switch.

Figure 31. AT-8524POE RPS Connector Pin Layout

Table 17 lists the RPS connector pins and definitions.

16 +3.3V DC Return

Table 16. Pin Definitions of the 16-pin RPS Connector (Continued)

Pin Definition

A1A2 17

15 8

Table 17. Pin Definitions for the RPS Connector on the AT-8524POE

Switch

Pin Definition

A1 48V Return

A2 Return

1 48V

2 48V RS+

3 Redundant Power Supply (RPS) present

4 12V RS-

5 12V RS+

6 12V

73.3V

8 48V

9 48V

10 48V RS-

11 RPS GOOD

12 3.3V RS-

1 2 ... 83 84 85 86 87 88 89 90

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Allied-telesis AT-8550SP Manual de usuario Pagina 88