Simplex 4100ES Installation Manual page 76

of four overvoltage protectors are allowed. Each 2081-9044 adds 6 Ohms and 0.006 µF.
6. Wiring must be free of all grounds.
7. Maximum number of digital interface cards per digital audio riser: 31.
8. All riser wiring is supervised and power-limited.
9. Audio wiring is not to be mixed in the same jacket with other wiring (including other audio wiring).
10. In applications where no Digital Audio Controller is connected to the field wiring (such as a synchronized audio application or a
non-synchronized application with multiple network microphone s), all DAR interface cards are wired secondary to primary.
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4100ES Fire Alarm System Installation Guide
574-848 Rev. BQ