4-ch, 16-bit, 10kS/s/ch, Analog Output iDAQ Module Advantech iDAQ-821

  • Hot-swappable in iDAQ system
  • Detachable Euro-type spring terminal connectors
  • 4 x 16-bit analog output channels with 600VRMS isolation
  • Multiple voltage and current output ranges

Additional information

Analog Input

Channels 4
Resolution 16 bits
Output range 0~5 V, 0~10 V, ±5 V, ±10 V, 0~20mA, 4~20mA, software selectable per channe
Output coupling DC
Output slew rate 1 V/μs
Output load
  • Voltage output 1 kΩ min.
  • Current output 520 Ω max.
Output impedance
  • Voltage output 0.06 Ω typ.
  • Current output 100 MΩ typ
Isolation protection 600 VRMS
Power-on output state 0 V
Operation mode Static or buffered, software configurable
Update rate 10 kHz max. per channel, software configurable
Internal data buffer (FIFO) size 512 samples

Absolute accuracy

Meas. Mode Voltage / Current
Offset Error (max.) ±1 mV / ±20 μA
Gain Error (max.) ±0.01% of FSR* / ±0.1% of FSR*
Temperature drift
  • Offset drift 25 ppm/°C
  • Gain drift 15 ppm/°C
Bandwidth (-3dB) 78 kHz
DC performance
  • Idle channel noise 0.34 mVRMS /0.7ARMS
  • Idle channel noise 0.2 mVRMS @ bandwidth of 100 kHz
  • Effective resolution 16 bits

General

Power consumption from chassis 0.675W typ./2.9W max
Dimensions 100 x 80 x 25 mm (3.94 x 3.15 x 0.98 in.)
Operating temperature -20 °C to 60 °C (-4 °F to 140 °F)
Storage temperature -40 °C to 70 °C (-40 °F to 158 °F)
Operating humidity 10% to 90% RH, non-condensing
Storage humidity 5% to 95% RH, non-condensing
Vibration 5Grms
Shock 30G
Certification
  • EMC: CE, FCC
  • Safety: CB, UL

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