User Manual

Iridium Satellite LLC
9522B L-Band Transceiver Product Information Guide
5.0 Instructions for the safe Installation and use of the
9522B LBT
The 9522B LBT is intended for integration into a finished product. The integrator of the 9522B LBT is
required to connect a power supply, antenna, and user interface to the 9522B LBT. To ensure that the
9522B LBT is correctly installed the following general instructions (sub-section
5.1) are provided for the
installer.
The integrator will be required to supply the end user of the integrated product, incorporating the 9522B
LBT, with operating instructions and any other information relating to the maintenance and safety of the
equipment (sub-section 5.2).
5.1 Instructions for the Integrator
• The 9522B LBT must be installed by an appropriately qualified installer and mounted securely
as described in section
3.4 of this document.
• The power supply used to power the 9522B LBT must be checked to ensure it meets the
requirements of sub-section
4.1.2 of this document.
• Electrical connections to the 9522B LBT multi-interface connector shall be as designated in
Table
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of sub-section 3.3.1of this document.
• The current and voltage rating of the multi-interface connector cable shall meet the requirements of
the LBT DC power input.
• The electrical characteristics of the multi-interface connector cable shall not degrade the 9522B LBT
digital communications and analog audio signals.
• The multi-interface connector cable will provide adequate screening from external electromagnetic
interference.
• The 9522B LBT shall not be located in close proximity to sources of extreme temperature which will
cause it to be operated outside of its temperature specification.
• The 9522B LBT shall not be operated without an appropriate antenna connected to its Antenna
connector via a suitable 50 Ohm coaxial cable. This antenna shall be sited at least 20cm away from
any person.
5.2 Instructions from the integrator to the user
To comply with the requirements of sub-clause 1.7.2 (Safety instructions) of the European Information
technology equipment safety standard EN60950-1:2002 the integrator must ensure that:
‘Sufficient information shall be provided to the USER concerning any condition necessary to ensure that,
when used as prescribed by the manufacturer, the equipment is unlikely to present a hazard within the
meaning of this standard. If it is necessary to take special precautions to avoid the introduction of hazards
when operating, installing, servicing, transporting or storing equipment, the necessary instructions shall be
made available.’
As part of these instructions the installer should inform the user that they should not service the 9522B LBT.
6.0 Modem Commands and Configuration
The 9522B is configured through the use of AT commands. A full listing of the supported AT commands can
be found in the AT Command Reference document.
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