4
6643-2250
Note. Fibre Optic Handling
Fibre optic equipment needs special treatment. It is very sensitive to dust and dirt. If the
fibre will be disconnected from the unit the protective hood on the transmitter/receiver
must be connected. The protective hood must be kept on during transportation.
The fibre optic cable must also be handled the same way.
Cleaning of the optical connectors
In the event of contamination, the optical connectors should be cleaned by the use of
forced nitrogen and some kind of cleaning stick.
Recommended cleaning fluids:
Methyl-, ethyl-, isopropyl- or isobutyl-alcohol, Hexane, Naphtha.
Maintenance
No maintenance is required, as long as the unit is used as intended within the specified
conditions.
Agency approvals and standards compliance
Type
Approval / Compliance
EMC
EN 61000-6-1, Immunity residential environments
EN 61000-6-2, Immunity industrial environments
EN 61000-6-3, Emission residential environments
EN 61000-6-4, Emission industrial environments
EN 50121-4, Railway signalling and telecommunications apparatus
IEC 62236-4, Railway signalling and telecommunications apparatus
Safety
UL/IEC/EN 60950-1, IT equipment
Marine
DNV GL rules for classification – Ships and offshore units
FCC Part 15.105
Notice:
This equipment has been tested and found to comply with the limits
for a Class A digital device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful interference
when the equipment is operated in a cowmmercial 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. Operation of this equipment in a residential area is likely to cause
harmful interference in which case the user will be required to correct the interference
at his own expense.
Corrosive
environment
Notice:
This product has been successfully tested in a corrosion test according to
IEC 60068-
2-60, method 3
. This means that the product meets the requirements to be placed in an
environment classified as
ISA-S71.04 class G3
.
Note!
If the product is placed in a corrosive environment, it is important that all
unused connector sockets are protected with a suitable plug in order to avoid
corrosion attacks on the gold plated pins in connectors.
