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
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)
USB	+5V @ 09A (4.5W)
USB	+5V/+15V @ 3.0A