© 2009 IDS Imaging Development Systems GmbH198
User Manual uEye Cameras V3.32
Internal supply voltage by sensor type
If the 3V3 and the 5V power supplies are used simultaneously, please observe that the
maximum power available from the USB bus is 2.5 W.
I2C operation
Multi master mode is not allowed on the I2C bus while the USB uEye LE camera is used.
From driver version 3.20, the I2C bus is operated with an effective clock frequency of
approx. 250 kHz. For earlier versions, the clock frequency is 100 kHz.
Digital Input Wiring (Trigger)
Digital input specifications
The digital input of the USB uEye LE is not potential-free and has no protective circuits.
Due to hardware limitations, the USB uEye LE can only be triggered on the falling edge.
Digital input wiring
Figure 183: Wiring of the trigger connector