National Instruments NI 9144 specifications NI 9237

© National Instruments Corporation 55 NI 9144 User Guide and Specifications
NI 9237
As a DSA module, the NI 9237 does not synchronize to other modules and
free-runs at its own fixed rate.
NI 9237 Configure Module
This module is set to maximum speed and configured for Full Bridge Mode
for all channels by default.
Table 50. NI 9237 Vendor Configuration Extensions
Index Sub Type R/W Description
0x2002 0 U32 R/W Configure
Module,
default =
0x00060000
0x2100 0 ARR:U16 Calibration = 16
1 R Ch0 Offset
2 R Ch0 Gain
3 R Ch1 Offset
... ... ...
8 R Ch3 Gain
9 R External Ch0
Offset
... ... ...
Table 51. NI 9237 Scan List Format
Bits Field
31:23 Reserved
22:18 Clock Divisor
17:16 Clock Source
15:12 Shunt Cal Enable <ch3..ch0>
11:8 Half Bridge Enable <ch3..ch0>
7Reserved