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Enterasys Networks C2RPS-POE Power Supply User Manual

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Power Classifications and Deployment

SecureStack C2 Installation Guide 1-3

ThenumberofPDsthatcanbesupportedbytheconnectedSecureStackPoEswitchcanbe

estimatedbyaddingupthemaximumpowerrequirementofeachconnectedPD

accordingtotheirPowerClassificationrating(0through4).

TheexampleofasimpleconfigurationshowninFigure 1‐2hasthe48Vdc

outputport

fromaC2RPS‐POEconnectedtoaSecureStackPoEswitch(suchasEnterasysNetworks’

C2G124‐48P).TheC2RPS‐POEconnectionprovidesthe48Vdcandthepowersupply

status(indicatesifthepowersupplyisokay)totheSecureStackPoEswitch,which

managesthe48Vdcoutputto

thesixPDs.

Figure 1-2 Example of a C2RPS-POE Power Configuration

Note: Use the highest power rating of PoE Power Class of each PD to calculate the

maximum wattage. For example, such as 12.95 for a Class 0 device.

Table 1-1 Powered Device (PD) PoE Power Classifications

Class Usage

PD Maximum Power

Range Usage

0 Default 0.44 to 12.95 Watts

1 Optional 0.44 to 3.84 Watts

2 Optional 3.84 to 6.49 Watts

3 Optional 6.49 to 12.95 Watts

4 Not Allowed Reserved for Future Use

1 Device is non-PoE compliant 6 PD, Class 4

2 PD, no Class rating 7 C2RPS-POE

3 PD, Class 2 8 48 Vdc/Status cable (DFE-POE-CBL-2M)

4 PD, Class 2 9 DTE, N-PoE-compliant switch module

5 PD, Class 0

Æ

Ç

ÀÁÂÃÄÅ

C2RPS-POE

POWER

Console

1

2

45

CPU

UP

RPS

MGR

DOWN

46

47

48

47

48

C2G124-48P

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