User's Manual

Dbii Ltd, 16F-3, 482 Zhongxiao East Rd, Sec 5, Taipei 11083 Taiwan
Email: support@dbii.com Ph: +886.2.2346.3318, Fax: +886.2.2346.2751
www.dbii.com
OEM Instruction Manual
F52N-PRO is a high power miniPCI card to be used in outdoor wireless systems. Please follow
the following instruction while using this card. This card is meant to be operated (and used) by
system integrators who are aware of the regulatory requirements in the area it is being used.
The following instructions need to be followed while using the card
1) Before inserting the card in a host PC board, please power down the host PC board first
2) The antenna ports (MMCX connector) should be connected to the appropriate load or
antenna before powering up the host board. Lack of Antenna (or load) while the F52N-PRO is
powered up will cause severe damage to the card
3) Please make sure any person handling the card with bare hands follows proper ESD
precautions. Improper handling could cause ESD damage.
4) The card should not be tampered or modified in any way. Tampering or modification could
cause the card to fail standard test
FCC Warning
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 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.
The use of any antenna (based on antenna design and gain) other than those certified with the
product voids authorization of this equipment and are expressly forbidden in accordance to FCC
rules CFR47 part 15.204. The OEM and installer shall configure the output power level based
on antenna selection, gain, and installation use (i.e. point-to-point or point-to-multipoint).
Guidance of power settings and antenna selection are included in this manual for reference.
Use of the lowest usable power level for each installation is recommended. This product may
NOT be sold to the general public as professional installation is required. OEM’s must ensure
installers of end product understand the requirements and limitations of the Authorization.
Professional installation is required of equipment with connectors to ensure compliance with

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