OxyFlo Pro User Manual
Revision 1.1 | May 2015
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* The secondary output per channel/probe is user-selectable via the
settings toolbar (see figure 9).
Table 7: Parameter identification on analogue output data cable
The following table summarizes the unit conversion parameters required for
data acquisition via the analogue outputs at the rear of the OxyFlo Pro
monitor when using third-party data recorders (factory defaults shown):
Parameter
Backscatter
Blood Flow / ART /
RAW
Output voltage range
0 – 5V
0 – 5V
Zero output (0V)
0%
0 BPU
Full scale output (5V)
100%
5000 BPU
Output resolution
20%/V
1000 BPU/V
Table 8: OxyFlo Pro analogue output unit conversion
The following table summarizes normal analogue output voltages during
instrument boot-up and/or error states:
Scenario
Backscatter output
Blood Flow / ART /
RAW output
Initial boot
0V (typically)
0V (typically)
Instrument start-up
2.5V
2.5V
No Probe
0V
-2.5V
Table 9: Analogue output voltages during monitor boot and error states