
AT-8500 Series Fast Ethernet Switch Installation Guide
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Figure 30 illustrates the pin layout to the RPS connector on the
AT-8524POE switch.
Figure 30 AT-8524POE RPS Connector Pin Layout
Table 15 lists the RPS connector pins and definitions.
16 +3.3V DC Return
Table 15 Pin Definitions for the RPS Connector on the AT-8524POE
Switch
Pin Definition
A1 48V Return
A2 Return
148V
248V RS+
3 Redundant Power Supply (RPS) present
412V RS-
512V RS+
612V
73.3V
848V
948V
10 48V RS-
11 RPS GOOD
Table 14 Pin Definitions of the 16-pin RPS Connector (Continued)
Pin Definition
A1A2 17
15 8
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