Zoom 4650, Быстрый старт

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Powering Your USB Modem
Your modem is designed to use the power supplied by your USB port. In
some 2G modes, your modem may draw up to 600 mA.
In Cat M1 or CAT
NB1 mode your modem may draw up to 240 mA. if your USB port is not
capable of supplying the current you require, you may use the
supplemental Micro USB port on the side of the unit for power or you
may reduce the transmitted power using commands to the modem.
For more details, please see
www.zoomtel.com/4650power .