Field Replacement Of The Digital Audio Riser Module (566-243) - Simplex 4100-9600 Installation Instructions Manual

Field Replacement of the Digital Audio Riser Module (566-243)

Overview
This section applies only to the field replacement of the Digital Audio Riser (DAR) Module (566-
243) with the later version of this module (566-407).
Configuration and
The following configuration and wiring information applies when replacing the 566-243 module
Wiring of the Digital
with the 566-407 module.
Audio Riser Module
Configuration (Jumpers, Switches, and Potentiometer)
Constant Supervision Jumper (P2)
NAA Input Level (P4)
NAA & PDI Outputs (SW1)
D to A channel & DAR density (SW2)
NAA Volume (Potentiometer R4)
Wiring
NAA Input (TB2)
Channel Output (TB1)
DAR Wiring (TB3)
Table 12. Digital Audio Riser Module (566-243) Configuration & Wiring
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Position 1-2 to silence supervision
Any position (not used)
Positions 1 & 2 OFF (Disables NAA Outputs)
Positions 3 & 4 ON (Enables PDI Outputs)
Any position (not used)
Any position (not used)
Not used
Not used
Wire to primary and secondary (SEC1)
like 566-243. Do not use SEC2. Refer
to Figure 9 for details.