Product Manual

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3. Attentions
1、This module contains CMOS devices, need be protected from ESD.
2、Module needs to connect GND well, to reduce parasitic inductance.
3、If module needs reflow, pay attention to reflow profile.
4、Area below the ANT of this module, should not use polygon.
5、ANT of this module should be far away from other circuit.
6、Module should be placed as far as possible away from the other low frequency circuits or
digital circuits.
7、Module is plugged into a power supply for recommend the use of magnetic beads in
isolation.
8、If there are other internal band wireless module in your product, frequency should be
reasonable planning, take the shielding measures, such as reduce the influence of harmonic
interference and intermodulation interference.
FCC Statements
This device complies with part 15 of the FCC Rules. Operation is subject to the following two
conditions:
(1) This device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause undesired
operation.
Changes or modifications not expressly approved by the party responsible for compliance could void
the user's authority to operate the equipment.
FCC Radiation Exposure Statement
The modular can be installed or integrated in mobile or fix devices only. This modular cannot
be installed in any portable device, for example, USB dongle like transmitters is forbidden.
This modular complies with FCC RF radiation exposure limits set forth for an uncontrolled
environment. This transmitter must not be co-located or operating in conjunction with any other
antenna or transmitter.