B Fiber-optic SC connection circuit B on D23xx
C RS485 connection on D23xx
1 Existing fire control panel or management station
2 New fire control panel or management station
EOLR Terminating resistor 120 Ω
FN2013 or FN2014 modules have an internal 120-ohm terminating resistor at the EF1
port. So that it can be used for a cascade (daisy chain connection) the EF2 port does
not have this terminating resistor.
Connect only EF1 or EF2 on the same FN2013 or FN2014.
Fiber network module FN2013/FN2014
Appendix
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