Power Considerations for Peripheral Devices

The following table specifies the I/O port or connectors, their related power bus, and the power consumed by the port, depending on BIOS or Diagnostics Utility configurations. Use the table when considering peripherals.

Table 4-2 Port Power Specifications

Port or Connector	Available Power Capability
12V Power Output	+12V @ 2.5A (30W)
12V Power USB Header	+12V @ 1.5A (18W)
Series 2 Cash Drawer	Can be configured as +24V or +12V, with a shared 1A rating
USB 2.0	+5V @ 0.5A (2.5W)
Customer Display	+5V @ 1.5A (7.5W)
High Speed USB	+5V @ 0.9A (4.5W)
24V Power USB	+24V @ 3.5A (84W)
RJ-45 Powered Serial	Can be configured as: +5V @ 1.0A (5W) +9V @ 1.0A (9W) +12V @ 1.0A (12W)
Micro USB	+5V @ 0.5A (2.5W)