User`s guide

Universal Library User's Guide Analog Input Boards - USB-1408 Series
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Analog output
Analog output functions and methods supported
UL: cbAOut(), cbAOutScan()
UL for .NET: AOut(), AOutScan()
Analog output argument values
Options BACKGROUND, CONTINUOUS
For the USB-1408FS, the number of samples (Count) in a CONTINUOUS scan needs
to be an integer multiple of the packet size (32).
HighChan 0 to 1
Count The Count needs to be an integer multiple of the number of channels in the scan. In
a CONTINUOUS scan, Count needs to be an integer multiple of the packet size (32).
Rate Up to 10 kHz maximum for a single channel
Up to 5 kHz maximum for two channels
Performance varies when operating on systems other than Windows XP or
Windows Vista.
Range Ignored - Not programmable; fixed at UNI4VOLTS (0 to 4 V, nominal. Actual range
is 0 to 4.096 V)
DataValue 0 to 4095
Digital I/O
Configuration functions, methods, and argument values supported
UL: cbDConfigPort()
UL for .NET: DConfigPort()
PortNum FIRSTPORTA, FIRSTPORTB
Port I/O functions, methods, and argument values supported
UL: cbDIn(), cbDOut()
UL for .NET: DIn(), DOut()
PortNum FIRSTPORTA, FIRSTPORTB
DataValue 0 to 255 for FIRSTPORTA or FIRSTPORTB
Bit I/O functions, methods, and argument values supported
UL: cbDBitIn(), cbDBitOut()
UL for .NET: DBitIn(), DBitOut()
PortType FIRSTPORTA
BitNum 0 to 15 on FIRSTPORTA
Counter I/O
Counter I/O functions and methods supported
UL: cbCIn()*, cbCIn32(), cbCLoad()**, cbCLoad32()**
UL for .NET: CIn()*, CIn32(), CLoad()**, CLoad32()**