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