90030500B Page xiii
Important Information
Federal Communications Commission (FCC) Statements
Radio Frequency Interference (RFI) (FCC 15.105)
The PortServer II has been tested and found to comply with the limits for Class A dig-
ital devices pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential environment. This
equipment generates, uses, and can radiate radio frequency energy, and if not installed
and used in accordance with the instruction manual, may cause harmful interference to
radio communications. However, there is no guarantee that interference will not occur
in a particular installation. If this equipment does cause harmful interference to radio
or television reception, which can be determined by turning the equipment off and on,
the user is encouraged to try and correct the interference by one or more of the follow-
ing measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and the receiver.
• Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
Labeling Requirements (FCC 15.19)
This device complies with part 15 of FCC rules. Operation is subject to the following
two conditions:
1. this device may not cause harmful interference, and
2. this device must accept any interference received, including interference that may
cause undesired operation.
Modifications (FCC 15.21)
Changes or modifications to this equipment not expressly approved by Digi Interna-
tional may void the user’s authority to operate this equipment.
Cables (FCC 15.27)
This equipment is certified for Class A operation when used with shielded cables.
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