Device # identification. This function will create a new device identification if it's 0 or invalid.

Serial number. Specify -1 to open any.

Time to wait for the attachment. Specify 0 to wait forever. (Default is 5000)

Describes error conditions that occur before this node runs.

Output

Same as the Device In.

Returns the serial number.

Returns the device status. (Attached is T; Not attached is F)

Contains error information.