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AT-8500 Series Layer 2+ Fast Ethernet Switches Installation Guide
87
RPS Connector Port Pinouts
Figure 30 illustrates the pin layout to the 16-pin molex connector and RPS
port on the AT-8516F/SC, AT-8524M, AT-8550GB, and AT-8550SP
switches.
Figure 30. RPS 16-pin Molex Connector Pin Layout
Table 16 lists the 16-pin RPS connector pins and definitions.
16
8
9
1
9
1
16
8
Table 16. Pin Definitions of the 16-pin RPS Connector
Pin Definition
1+5V DC
2 Remote Sense (RS) +3.3 V DC
3RS -3.3 V DC
4RS +2.5V DC
5 Redundant Power Supply (RPS) present
6 +2.5V DC Return
7 +3.3V DC Return
8 +3.3V DC
9 +5V DC Return
10 +2.5V DC
11 +2.5 DC Return
12 +2.5V DC
13 +2.5V DC Return
14 +2.5V DC
15 +3.3V DC