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OM-USB-TEMP-AI User's Guide
Settling time: V0x-V3x
Range
Accuracy
±0.0004%
(seconds)
±10 V
15.0
±5 V
0.40
±2.5 V
0.40
±1.25 V
0.40
Settling time is defined as the time required for a channel to settle within a specified accuracy in response to a
full-scale (FS) step input.
Analog input calibration
Parameter
Recommended warm-up time
Calibration
Calibration interval
Calibration reference
Throughput rate
Number of Input Channels
1
2
3
4
5
6
7
8
The analog inputs are configured to run continuously. Each channel is sampled twice per second.
Note 18:
The maximum latency between when a sample is acquired and the voltage/temperature data is
provided by the USB unit is approximately 0.4 seconds.
Table 12. Settling time specifications
Table 13. Analog input calibration specifications
Specifications
30 minutes minimum
Firmware calibration
1 year
+10.000 V, ±5 mV maximum. Actual measured values stored in EEPROM
Tempco: 5 ppm/°C maximum
Long term stability: 30 ppm/1000 h
Table 14. Throughput rate specifications
Maximum throughput
2 Samples/second
2 S/s on each channel, 4 S/s total
2 S/s on each channel, 6 S/s total
2 S/s on each channel, 8 S/s total
2 S/s on each channel, 10 S/s total
2 S/s on each channel, 12 S/s total
2 S/s on each channel, 14 S/s total
2 S/s on each channel, 16 S/s total
28
Specifications
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