CyberData 4-Port Manuel d'utilisateur télécharger pdf (Page 16)

CyberData Corporation 930232A Operations Guide

Installing and Using the 4-Port PoweredUSB Hub

Port Electrical Specifications

2.6 Port Electrical Specifications

The SiP VoIP and PoE Speaker adheres to the USB 2.0 electrical specifications as follows:

Standard USB

lower

A supply

Each lower portion of the PoweredUSB port provides +5V @ 500mA. If more than 500mA are drawn

from a port, that port goes into USB over current, the +5 volts is turned off, and the condition is

reported to the host according to USB 2.0 specifications.

PoweredUSB

pply

he listed maximum currents depend on the selected power supply. The +12V PoweredUSB ports

are protected with active over current circuits. If an over current condition occurs, unplug the DC

connection, remove the overcurrent condition, and re-cycle the DC connection to the Hub by

unplugging it, and then plugging it in again.

● +12V Ports (3) – 1.5A each

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CyberData 4-Port Manuel d'utilisateur Page 16