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Specifications
All specifications are subject to change without notice.
Typical for 25 °C unless otherwise specified.
All specifications apply to all temperature and voltage input channels unless otherwise specified.
Specifications in italic text are guaranteed by design.
Compatibility
Product name
OMB-DAQ-2416-4AO
OMB-DAQ-2416
Analog input
Parameter
Number of channels
Channel configurations
Input voltage range
Absolute maximum input
voltage
Input impedance
Input leakage current
Input capacitance
Maximum working voltage
(signal + common mode)
Crosstalk
Input coupling
Warm-up time
Table 1. Host product compatibility
Product description
Full-speed, multiplexed 24-bit measurement system that provides up to 16 differential
and up to 32 single-ended (SE) analog inputs.
Eight high-speed lines of digital I/O and two 32-bit counters.
Four 16-bit analog output channels with an update rate of 1000 S/s and an output range
of ±10 V.
Full-speed, multiplexed 24-bit measurement system that provides up to 16 differential
and up to 32 single-ended (SE) analog inputs.
Eight high-speed lines of digital I/O and two 32-bit counters.
Table 2. General analog input specifications
Conditions
Thermocouple mode
Voltage mode
CxH-CxL relative to GND
Input voltage >±30V
(power on/off)
Voltage mode: ±20V
range
Voltage mode: all other
voltage input ranges
Adjacent channels
11
Specification
Up to 32 channels individually software-configurable as
single-ended or differential.
Thermocouples require differential mode.
For each channel configured as differential, you essentially
lose a single-ended channel.
Temperature sensor input, software programmable to match
sensor type
Voltage input
±0.078125 V
±20 V, ±10 V, ±5 V, ±2.5 V, ±1.25 V, ±0.625 V, ±0.3125 V,
±0.15625 V, ±0.078125 V, software- configurable
±30 V maximum (power on)
±10 V maximum (power off)
2 GΩ (power on)
390 Ω (power off)
±20 nA
±1 uA maximum
590 pf
±20.01 V maximum
±10.25 V maximum
100 dB
DC
15 minutes minimum
Chapter 3
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