The National Instruments PC-AO-2DC is a two-channel analog output board for legacy PC/XT-bus systems. NI documents software-selectable voltage and current-sink output ranges.
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Key product information and technical features.
The PC-AO-2DC provides two analog output channels with selectable voltage or current-sink operation. NI's archived hardware table lists 0 to 10 V, ±5 V, and 0 to 20 mA sink ranges.
Software selection is an important integration constraint. NI lists this board among devices unsupported by NI-DAQ 7.1, including both NI-DAQmx and Traditional NI-DAQ, and directs users to NI-DAQ 6.9.x or earlier.
Verified product specifications.
| Analog output channels | 2 channels |
|---|---|
| Analog output channel numbering | 0, 1 |
| Voltage output ranges | 0 to 10; ±5 V |
| Current output range | 0 to 20, sink mA |
| Range selection | Software-selectable |
| Bus classification | PC/XT |
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Manufacturer
Host platform
Analog output board
NI specifies NI-DAQ 6.9.x or earlier for programming this device.
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Product-specific answers based on available technical information.
It provides two channels, numbered 0 and 1.
NI lists software-selectable 0 to 10 V, ±5 V, and 0 to 20 mA current-sink ranges.
NI's NI-DAQ 7.1 readme lists the PC-AO-2DC as unsupported by both NI-DAQmx and Traditional NI-DAQ 7.1. It directs users to NI-DAQ 6.9.x or earlier.