User-Selectable Configuration Switches - Honeywell FS20X Series User Manual

User-selectable Configuration Switches

1. The ten-pin DIP switch (SW1) is used to select a unique digital address (128
choices).
2. The eight-pin DIP switch (SW2) is used to select the detector's sensitivity and
relay options.
3. The ten-position rotary switch allows selection of the analog and digital
communication protocol.
Figure 15. Electronics module (rear view)
Note: For EN54 units (FS20X-6 suffix), the outer circuit board must be
removed to set the user configurations and then placed back onto
the module after making the adjustments.
FS20X Fire and Flame Detectors
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