# USB-7100 Series

The USB-7100 Series includes the following hardware:

- USB-7110
- USB-7112

The USB-7100 Series supports the following UL and UL for .NET features.

### Digital I/O

Port I/O

Functions

UL: cbDIn(), cbDOut()

UL for .NET: DIn(), DOut()

PortNum

AUXPORT

DataValue

USB-7110: 0 to 255 for AUXPORT

USB-7112: 0 to 65,535 for AUXPORT (Refer to 16-bit values using a signed integer data type for information on 16-bit values using unsigned integers.)

Bit I/O

Functions

UL: cbDBitIn(), cbDBitOut()

UL for .NET: DBitIn(), DBitOut()

PortType

AUXPORT

BitNum

USB-7110: 0 to 7 on AUXPORT

USB-7112: 0 to 15 on AUXPORT

### Miscellaneous

Functions

UL: cbFlashLED()

UL for .NET: FlashLED()

Causes the LED on the USB device to blink. When you have several USB devices connected to the computer, use this function to identify a particular device by making its LED blink.