Allied Telesis AT-9424T/POE, AT-9408LC/SP manual Pin Definition

Models: AT-9408LC/SP AT-9424T/POE

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Appendix A: Technical Specifications

Table 18 lists the definitions for the RPS 21-pin D-combo port and connector pins.

Table 18. RPS 21-pin D-combo Port and Connector Pin Definitions

Pin

Definition

 

 

 

 

1

Reserved

 

 

2

Fan 2 status

 

 

3

Fan 1 status

 

 

4

RPS status

 

 

5

Ground

 

 

6

Ground

 

 

7

RPS status

 

 

8

+12.0 VDC sense

 

 

9

Reserved

 

 

10

No connect

 

 

11

Ground

 

 

12

Ground

 

 

13

Ground

 

 

14

Ground

 

 

15

Ground

 

 

16

Ground

 

 

17

Ground

 

 

18

+12.0 VDC sense

 

 

19

Ground

 

 

20

No connect

 

 

A-1

+12.0 VDC

 

 

84

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Allied Telesis AT-9424T/POE, AT-9408LC/SP manual Pin Definition