The following specifications apply to the board-level versions of the uEye LE USB 3.1 Gen 1. The inputs/outputs mentioned are not accessible in the housing versions.

10-pin header (Molex IllumiMate™ 1041411010)

Pin	Description	Fig. 352: uEye LE USB 3.1 Gen 1 PCB version - I/O connector
1	Voltage output (USB Power Delivery), 5 – 15 V
2	Ground (GND)
3	General purpose I/O (GPIO) 2, 3.3 V
4	General purpose I/O (GPIO) 1, 3.3 V
5	TWI (Two Wire Interface) data signal (internal 10k pull-up to 3.3 V)
6	TWI (Two Wire Interface) clock signal (internal 10k pull-up to 3.3 V)
7	Trigger input without optocoupler 3.3 V
8	Flash output without optocoupler 3.3 V
9	Ground (GND)
10	Voltage output 3.3 V

* This voltage depends on the supply voltage required for the sensor used.

You can check the color assignment of the cable on the Website directly at the specific accessory item.

Note: The maximum length of the I/O cable is 30 m. The cable must be shielded.

Maximum current

If the 5 V power supplies is used, please observe that the maximum power available from the USB 3.0 bus is 4.5 W. Choose the overall current in such a way that the maximum power of 4.5 W will not be exceeded.

TWI (Two Wire Interface) operation

The TWI (Two Wire Interface) is operated with a clock frequency of approx. 400 kHz. Multi master mode is not allowed on the TWI while the uEye LE USB 3.1 Gen 1 camera is used.