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19
Ethernet Interfaces
RJ-45
PoE Option
Alternative
A
Alternative
B
Legacy
1
positive
2
positive
3
negative
4
positive
negative
5
positive
negative
6
negative
7
negative
positive
8
negative
positive
Safety
IEC 60950-1 2
nd
edition
UL 60950-1
EMI / EMC
EN 55022 / CISPR 22
EN 55024 / CISPR 24
This equipment is not intended nor approved for connection into a
telephone network.
If this equipment is used with an external power adapter, it must be a
Class ll, double insulated power supply/adapter.
If this unit is to be installed in a location where the ambient
temperature exceeds 50C, the case temperature may exceed safe
levels. For this reason, this unit should be installed in a restricted
access location where access can only be gained by service
personnel or users who have been instructed about the reasons for
the restrictions applied to the location and about any precautions that
shall be taken; and access is through the use of a tool or lock and
key, or other means of security, and is controlled by the authority
responsible for the location.