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11. C1630 Output Expansion Interface 
Features 
Figure 13 – C1630 Output Expansion 
Interface 
 
DIL Switch settings: 
 
Number of Fire Protection 
Output Boards 
 
Number of Sounder 
Controller Output Boards 
 
Number of LED (open 
collector) Output Boards 
 
Voyage Data Recorder 
Interface Board Enable 
 
 
12. C1631 Repeater Interface Board 
Features 
Figure 14 – C1631 Repeater Interface Board 
 
Repeater number or 
Repeater Address 
R0  R1  R2 
 
13. C1665 Muster Interface Board 
Features 
Figure 15 – C1665 Muster Interface Board 
 
Field Wiring Terminals (left to right): 
Muster Signal In (from repeater) 
Silence Alarms Signal In (from repeater) 
Muster Signal Out (to repeater or panel) 
Silence Alarms signal Out (to repeater 
or panel)