Teletronics EZBackhaul - Manual (Page 17)

Figure 5 Detailed View of RS-232 Port
Above are the views of RS-232 cover and RJ-45 port respectively, please note the label covered on
and DO strictly follow the instructions to avoid damaging your equipment!
Figure 6 Warning Label
Do NOT connect PoE powered Ethernet cable to the RS-232 port; otherwise the port
may burnout!
If RS-232 cable is used outdoor, please DO add a surge protector to protect the
Warning:
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equipment circuit!
Strongly recommend to add a lightning arrestor on the RS-232 port to prevent from
lightning attack!