• All wiring that leaves the building requires the 2081-9044 Overvoltage Protector at each entry or exit to the building. You can use a maximum of
two overvoltage protectors for each DAR link. Each 2081-9044 adds 6 Ohms and 0.006 μF. Connect the DAR shield according to the 2081-9044
instructions.
• Wiring must be free of all grounds.
• The maximum number of digital interface cards for each digital audio riser is 31.
• All riser wiring is supervised and power-limited.
• You must not mix audio wiring in the same jacket with other wiring including other audio wiring.
• If you use shielded wire indoor installations, leave the shield floating by cutting and taping the shield at both ends.
• For installations outside of these guidelines, contact your sales support channel.
page 19 579-1408 Rev. B
ES Net Digital Audio Controller Installation Instructions
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