QTech QSW-8200 series, Руководство пользователя

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User Manual
Chapter 1. Introduction 11
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QSW-8200-28F-AC supplies 2 interfaces with the extended card, and 1 interface with 220V AC
power input.
Fig 1-17 Back Panel of QSW-8200-28F-AC
Back Panel of QSW-8200-52F-AC-DC is same with QSW-8200-28F-AC-DC, it supplies 2
interfaces for the extended card, 1 interface with -48V DC power input and 1 interface with
220V AC power input.
Fig 1-18 Back Panel of QSW-8200-52F-AC-DC
1.4.3 DC Power/PoE Power Input
QSW-8200 supports AC/DC input power backup and PoE output power. pin-outs signal of DC
power and PoE power are distributed as below:
Fig 1-19 Pin-outs Distribution of DC Input and PoE Power Input for QSW-8200
DC power has 3 pin-outs:
PIN1: GND Ground connection
PIN2: -48V DC power cathode input
PIN3: 0V DC power positive electrode input
PoE has 5 pin-outs:
PIN1: GND Ground connection
PIN2: -52V DC power cathode input