12Installing 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 Each lower portion of the PoweredUSB port provides +5V @ 500mA. If more than 500mA are drawn lower A supply 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 The listed maximum currents depend on the selected power supply. The +12V PoweredUSB ports

supplyare 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

CyberData Corporation

930232A

Operations Guide