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Option Board 4 Ch Analog I/O

Option Board 4 Ch Analog I/O (O_DAP_ADDA_a)

Audio

  • 24-bit sigma-delta D/A converter, 24 bit D/A converter

  • 4 input channels, 4 output channels

  • Sample rate = 44.1, 48kHz

Important - Not all sample rates are supported by the host system, please refer to the respective information.

Analog Inputs

  • 4 channels

  • Connector type = D-Sub25 female connector

  • Input Level (maximum) 0dBFS equivalent = 0 ... 24dBu, adjustable in 0.5dB steps

  • Impedance = 20kOhm (typical), differential

  • THD+N = -93dB @ 0dBFS = 15dBu, 1kHz

  • Dynamic range = >110dB (RMS)

  • Crosstalk attenuation = >93dB @ 0dBFS = 15DBu, 1kHz

  • CMRR = >71dB @ 0dBFS = 15dBu, 1kHz

  • Frequency response = 20Hz ... 22kHz (< +/-0.1dB) @ 48kHz; 20Hz ... 43kHz (<+/-0.1dB) @ 96kHz

Analog Outputs

  • 4 channels

  • Connector type = D-Sub25 female connector

  • Output level (maximum) 0dBFS equivalent = 0 ... 24dBu, adjustable in 0.5dB steps

  • Impedance = 50Ohm (typical) differential

  • THD+N = -91dB @ 0dBFS = 15dBu, 1kHz

  • Dynamic range = > 103dB @ 0dBFS = 15dBu, 1 kHz

  • Frequency response = 20Hz ... 22kHz (< +/-0.1dB) @ 48kHz; 20Hz ... 43kHz (<+/-0.1dB) @ 96kHz

General Features

  • Power fail relay bypass between inputs and outputs

  • Balanced analog inputs and outputs

  • Electrical isolation between inputs, outputs, and device

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