Audio Precision
Audio Precision DCX-127
X-127 DC Power Supply
Digital Interface Expander / Multiplexer for Audio Precision Test Systems Function
Up to 16 input and 16 output channels (expandable configuration) Number of Channels
AES3, S/PDIF, TOSLINK (optical), and other standard digital audio formats Supported Digital Interfaces
Up to 192 kHz Sample Rate Support
Up to 24-bit resolution Bit Depth

| Attribute | Value |
|---|---|
| Function | Digital Interface Expander / Multiplexer for Audio Precision Test Systems |
| Number of Channels | Up to 16 input and 16 output channels (expandable configuration) |
| Supported Digital Interfaces | AES3, S/PDIF, TOSLINK (optical), and other standard digital audio formats |
| Sample Rate Support | Up to 192 kHz |
| Bit Depth | Up to 24-bit resolution |
| Connectivity | Compatible with Audio Precision APx Series and System Two analyzers via expansion interface |
| Input/Output Connectors | XLR (AES3 balanced), RCA (S/PDIF unbalanced), and TOSLINK optical connectors |
| Channel Switching | Automated channel selection and routing controlled via Audio Precision software |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Power Requirements | 100–240 VAC, 50/60 Hz, powered via external supply or host instrument connection |
| Model | DCX-127 |
|---|
The Audio Precision DCX-127 Multifunction Module provides Audio Precision's PC-controlled Audio Analysers with an interface toolkit of non-Audio functions and interface capabilities that are often required in typical Audio test applications.




