39
4
Switch
of
machine
room
(optional)
DH-S4200-
24T
1
Gigabit
management
switch,
24*10/100/1000Base-T,
4*SFP
(Combo) light, natural heat
dissipation without fan, dustproof
design
It
applies
to
non-standard
rural
machine room.
Appendix Table 1-4 Recommended Model Selection List of Wireless Rural Surveillance