# CIO-DAC04/12-HS

The CIO-DAC04/12-HS supports the following UL and UL for .NET features.

## Analog output

Functions

UL: cbAOut(), cbVOut(), cbAOutScan()

UL for .NET: AOut(), VOut(), AOutScan()

Options

BACKGROUND, CONTINUOUS, EXTCLOCK, SIMULTANEOUS

HighChan

0 to 3

Rate

500 kilohertz (kHz)

Range

Ignored - not programmable; fixed at one of six switch-selectable ranges:

BIP10VOLTS (±10 volts) | UNI10VOLTS (0 to 10 volts)
BIP5VOLTS (±5 volts) | UNI5VOLTS (0 to 5 volts)
BIP2PT5VOLTS (±2.5 volts) | UNI2PT5VOLTS (0 to 2.5 volts)

DataValue

0 to 4,095

## Digital I/O

Functions

UL: cbDOut(), cbDIn(), cbDBitIn(), cbDBitOut()

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

PortNum

AUXPORT*

DataValue

0 to 255

BitNum

0 to 7

* AUXPORT is not configurable for these boards.

## Hardware considerations

##### Pacing analog output

- Hardware pacing, external or internal clock supported.
- The external clock is hardwired to the DAC pacer. If an internal clock is to be used, do not connect a signal to the External Pacer input.