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If the device is being powered by the power supply, the 2A can be shared in any way among the following connectors:
Connector | Maximum Power Usage |
Ethernet | Approx. 180mA (when transferring data) |
USB | 500mA (on each connector) |
DE-9 5V* | 500mA |
DA15 3.3V | 500mA |
HDMI® 5V | 500mA |
IR blaster output | 85mA |
If the device is being powered by PoE, only 1A is available for all connectors (or possibly less if the device is running a resource-intensive presentation). It can be shared in any way among the following connectors:
Connector | Maximum Power Usage |
Ethernet | Approx. 180mA (when transferring data) |
USB | 500mA (on each connector) |
DE-9 5V* | 100mA |
HDMI |
5V | 500mA |
IR input/output | 85mA |
*DE-9 is more commonly referred to as DB-9
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