NI-9211 Vendor Configuration Extensions

The following table lists the vendor configuration extensions for the NI-9211.

Table 27. NI-9211 Vendor Configuration Extensions
Index Sub Type R/W Description
0x2001 0 ARR:U32 — Scan List = 7
1 R Channels to Convert = <1..6>, default = 6
2..7 R/W Channel Number

NI-9211 Scan List

The scan list is a simple, ordered list of channels to convert. The NI-9211 has a total of six measurable channels.

  • <0..3>: four input channels (always measured in a ±80 mV range)
  • 4: one cold junction channel (always measured in a ±2.5 V range)
  • 5: one auto zero channel (always measured in a ±80 mV range)
Table 28. NI-9211 Scan List Format
Index Sub Type Value
0x2001 0 ARR:U32 7
1 6
2 0
3 1
... ...
7 5

NI-9211 Calibration Data

Calibration data is set by the device driver during initialization and the calibration conversion is performed on the module ADC.