THORLABS DCU223 SERIES User Manual

154 DCx camera
© 2010 Thorlabs
7.3.22
is_GetBusSpeed
USB 2.0
USB 2.0
Syntax
INT is_GetBusSpeed (HIDS hCam)
Description
Using is_GetBusSpeed(), you can query whether a camera is connected to a USB 2.0 host
controller.
When the value 0 is passed for hCam, the function checks whether a USB 2.0 controller is present in
the system.
Input Parameters
hCam
Camera handle
Return Values
IS_SUCCESS
IS_NO_SUCCESS
Only if hCam=0 is passed: No USB 2.0 controller present
IS_USB_10
The controller to which the camera is connected does not support USB
2.0.
IS_USB_20
The camera is connected to a USB 2.0 controller.

THORLABS DCU223 SERIES Specifications

General

Brand	THORLABS
Model	DCU223 SERIES
Category	Security Camera
Language	English