Cirronet SEM2411 /SEM2411 X, User Manual

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WARNING!!
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For our Customers who wish to use this product in hazardous locations .
This SEM2411 D /X /DX has been tested by Underwriters Laboratories Inc. for use in Class I,
Division 2, Groups A, B, C, and D Hazardous Locations as specified in UL1604 and UL/C-
UL/Zones(UL2279).
Such areas may have Explosive Gases .
To install this radio in this environment the following steps must be implemented.
1)
The power supply used with the product must be a UL Class 2 rated device.
2)
Contract a Qualified Licensed Electrician to install and run the power wiring from a
screw type, hard wired 12 VDC 1A Class 2 Output power supply in a UL Listed Box
and route a conduit to the radio which
must be installed in a UL Listed Box suitable
for the environment. The conduit must be gas tight so no gases can flow through
conduit.
3)
Any Cirronet products with outdoor radio transceivers (tower mounted) marked for
Hazardous Locations
must have the interconnecting multi-conductor cable run in
approved conduit for the location. The cable must be in the conduit until out of the
Hazardous Location and the conduit must be gas tight so no gases can flow through
conduit.
4)
Do NOT remove the power connector to the device while circuit is live. Disconnect
power only while circuit is dead, or the location is known to be non-hazardous.
Failure to do so, may result in a “
Risk of Fire or Explosion”
Only then is the unit suitable for a hazardous location.
For more information on Hazardous Locations contact UL and ask for UL1604 requirements.
www.ul.com
RF Exposure
W
ARNING
: End Users of these systems must be informed that RF exposure limits may
be exceeded if personnel come closer than 45 cm to the antenna aperture when
exceeding 9 dBi of gain in conjunction with the transceiver.
Repairs
Cirronet does not recommend field repairs of the radio equipment. Surface Mount
Technology (SMT) has been used in the production of the transceiver module, which
requires specialized training and equipment for proper servicing. The equipment
should be returned to the factory for any repair.