Data Sheet

To change this setting, simply install the alternate runtime, as per the instructions to install the Edge TPU runtime.

LED behavior

The USB Accelerator includes an LED that lights up according to the current system state, as indicated in the following

table.

Power specications

The Coral USB Accelerator is powered by 5V from USB interface (USB_VBUS) through on board power management

chip (PMIC).

The device should be connected to a host computer with a USB cable that provides at least 500mA at 5V.

Recommended operating conditions

During normal operation, the Coral USB Accelerator may heat up, depending on the computation workloads and

operating frequency. Touching the metal part of the device after it has been operating for an extended period of time

may lead to discomfort and/or skin burns. As such, we recommend the following operating temperature ranges,

depending on the operating frequency you've selected.

Google does not accept any responsibility for any loss or damage if the device is operated outside of the recommended

ambient temperature range.

Version 1.0 (September 2019)

Table 2. LED behavior and meaning

System state LED behavior

Edge TPU initialized On (solid)

Edge TPU running Pulse (breathe)

Table 3. Operating conditions

Operating frequency Max ambient temperature

Default 35°C

Maximum 25°C