Environmental specifications – Matrox MXO2 PCIe Host Adapter User Manual
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Appendix E, Matrox MXO2 Specifications
Audio
• Balanced analog inputs
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2x stereo pair
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4x XLR female connectors
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Nominal levels: +4 dBu (+4 dBm)
$
Input impedance: Hi-Z
$
Headroom (max level): 18 db
• Balanced analog outputs
$
4x stereo pair
$
8x XLR male connectors
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Nominal levels: +4 dBu (+4 dBm)
$
Output impedance: 50
$
Headroom (max level): 18 db
• Unbalanced digital (AES/EBU) input
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2x stereo pair
$
2x BNC connector (75
), terminated
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Maximum input level: 5 V
p-p
• Unbalanced digital (AES/EBU) output
$
2x stereo pair
$
2x BNC connector
$
Output impedance: 75
$
Nominal output level: 1V
p-p
• Balanced analog audio performance
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Sampling frequency: 48 kHz (using 64x oversampling)
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Quantization: 24 bits
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S/N: > 85 db
$
THDN at 1 kHz, nominal level: < 0.05%
Environmental specifications
• Minimum/maximum room operating temperature
1
: 0 to 40º C
• Minimum/maximum storage temperature: –40 to 75º C
• Maximum altitude for operation: 3,000 meters
• Maximum altitude for transport: 12,000 meters
1
This temperature range assumes that your Matrox MXO2 hardare doesn’t exceed the
maximum operating temperature as explained in