Simplex 4100-1340, Руководство по установке

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5
Introduction to TFX Audio Interface Module, Continued
Field Wiring Figure 3 shows fields wiring information.
Figure 3. Field Wiring
Wiring Notes
1. All wiring to be in accordance with NEC (National Electronic Code), local authorities and
applicable notes.
2. All wiring in the audio system is Power Limited.
3. Disconnect power before servicing the system.
4. All conductors must be free of grounds.
5. The Audio Riser should be terminated at the source of the Audio Riser at the Audio Riser
Interface Card.
6. Audio Riser: Twisted shielded pair, 75 ohms maximum.
7. All wiring is supervised by the Amp96
8. Ground detection: 10 Kohm, note this is detected and reported by the AMP-96/RPS424
9. Maximum circuit voltage is 0.84Vrms
10.Wire Size = 12 - 18 AWG (3.31 - 0.82 mm
2
)
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