Interlogix MC250-1T/1S - Manual (Page 8)

4 IFS MC250-1T/1S User Manual
With the Fast Ethernet SFP interface, the MC250-1T/1S
extends the transmission distances from 220m to 70Km. The
actual distance is defined by the Fast Ethernet SFP module
selected.
The IFS family of Fast Ethernet SFP modules comes with one
of the following models. The following list shows the available
Modules for MC250-1T/1S.