Depending on the server chassis or configuration, you can find the following audio
connectors on the rear panel:
• Digital audio:
◦ DA-15 connectors: 16 inputs and 16 outputs (110 Ohm balanced).
◦ BNC connectors: 8 inputs and 8 outputs (75 Ohm unbalanced).
Not available on the new XT3 4U server.
◦ XLR connectors: 8 inputs and 8 outputs (110 Ohm balanced).
Only on an XT3 6U server.
• Analog audio:
◦ DA-15 connectors: 16 inputs (high-balanced) and 16 outputs (600 Ohm drive
capable - breakout cables with XLR connectors available).
Not available on the new XT3 4U server.
• Audio monitoring :
◦ DA-15 connector: 4 analog mono outputs (600 Ohm drive capable) (XT3 4U).
◦ XLR connectors: 4 analog mono outputs (600 Ohm drive capable) (XT3 6U).
See also section "Audio Specifications" on page 15 for full information on the available
audio hardware configurations.
The connectors are illustrated along with their respective pinouts in the following topics.
HARDWARE TECHNICAL REFERENCE MANUAL XT3 Server 12.05
5. Hardware Installation and Cabling 63