Technical information

2.4 Real-Time Options
Real-time controllers interface devices that monitor processes in
environments such as the laboratory or manufacturing. Typically, real-
time controllers are parallel devices that transmit more than one bit of
information simultaneously.
The VAX 4000 Model 200 system supports the following real-time options:
• AAV11–S digital-to-analog converter
• ADQ32 analog-to-digital converter
• ADV11–S analog-to-digital converter
• AXV11 controller
• DIV32 controller
• DRQ3B parallel interface
• DRV1W parallel interface
• IBQ01 controller
• IEQ11 controller
• KWV11–S programmable real-time clock
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