The UFG9 is a device that features a USB interface designed for communication and power supply. Here are the key specifications and features of the UFG9’s USB capabilities:
USB Connection
Compatibility: The UFG9 supports full-speed USB connections compatible with USB versions 1.1 and 2.0.
Power Supply: It can receive power through the USB connection, but some USB ports may not provide sufficient power for all operational modes of the UFG9. For instance, certain low-power USB ports are limited to 100 milliamps, while a self-powered USB hub can supply 500 milliamps per port .
USB Interface Details
Endpoints: The USB interface includes:
A bidirectional control endpoint (Endpoint 0).
Two bidirectional bulk endpoints:
Endpoint 1: 16-byte OUT and 16-byte IN.
Endpoint 2: 64-byte OUT and 64-byte IN.
Command/Response Mechanism: Commands can be sent on either Endpoint 1 or Endpoint 2, with responses sent back on the same endpoint. However, stream data is always transferred on IN Endpoint 2, regardless of where the stream start command was sent
