Westermo DDW-142-EX - Manual (Page 10)

10 6642-22521
Agency approvals and standards compliance
Type Approval / Compliance
EMC EN 50121-4, Railway signalling and telecommunications apparatus
EN 50581, Technical documentation for the assessment of electrical and electronic
products with respect to the restriction of hazardous substances
EN 61000-6-1, Immunity residential environments
EN 61000-6-2, Immunity industrial environments
EN 61000-6-3, Emission residential, commercial and light-industrial environments
EN 61000-6-4, Emission industrial environments
FCC part 15 Class A and Class B
IEC 62236-4, Railway signalling and telecommunications apparatus
Safety UL/IEC/EN 60950-1
Ex EN 60079-0 and EN 60079-15
Marine DNV Standard for Certification no. 2.4
FCC Part 15.105 Notice: This equipment has been tested and found to comply with the limits for a
Class B digital device, pursuant to Part 15 of the FCC Rules. These limits
are designed to provide reasonable protection against harmful interference
in a residential installation. This equipment generates, uses and can radiate
radio frequency energy and, if not installed and used in accordance with
the instructions, 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 to correct the
interference by one or more of the following measures:
… Reorient or relocate the receiving antenna
… Increase the separation between the equipment and 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.