Product Specs
XT-ZB6 User Manual
ShenZhen ThingsTurn Technology Co.,Ltd Copyright@2017-2022
Page 14
2.2 List of applicable FCC rules
List the FCC rules that are applicable to the modular transmitter. These are the rules that
specifically establish the bands of operation, the power, spurious emissions, and operating
fundamental frequencies. DO NOT list compliance to unintentional-radiator rules (Part 15
Subpart B) since that is not a condition of a module grant that is extended to a host
manufacturer. See also Section
2.10 below concerning the need to notify host manufacturers that further testing is
required.3
Explanation: This module meets the requirements of FCC part 15C (15.247).it Specifically
identified AC Power Line Conducted Emission, Radiated Spurious emissions, Band edge
and RF Conducted Spurious Emissions, Conducted Peak Output Power, Bandwidth, Power
Spectral Density, Antenna Requirement.
2.3 Summarize the specific operational use conditions
Describe use conditions that are applicable to the modular transmitter, including for example
any limits on antennas, etc. For example, if point-to- point antennas are used that require
reduction in power or compensation for cable loss, then this information must be in the
instructions. If the use condition limitations extend to professional users, then instructions
must state that this information also extends to the host manufacturer’s instruction manual.
In addition, certain information may also be needed, such as peak gain per frequency band
and minimum gain, specifically for master devices in 5 GHz DFS bands.
Explanation: The product antenna uses an irreplaceable antenna with a gain of 1dBi
2.4 Single Modular
If a modular transmitter is approved as a “Single Module ,” then the module manufacturer
isresponsible for approving the host environment that the Single Modular is used with. The
manufacturer of a Single Modular must describe, both in the filing and in the installation
instructions, the alternative means that the Single Modular manufacturer uses to verify that
the host meets the necessary requirements to satisfy the module limiting conditions.
A Single Modular manufacturer has the flexibility to define its alternative method to address
the conditions that limit the initial approval, such as: shielding, minimum signaling amplitude,
buffered modulation/data inputs, or power supply regulation. The alternative method could
include that the limited module manufacturer reviews detailed test data or host designs prior
to giving the host manufacturer approval.
This Single Modular procedure is also applicable for RF exposure evaluation when it is
necessary to demonstrate compliance in a specific host. The module manufacturer must
state how control of the product into which the modular transmitter will be installed will be
maintained such that full compliance of the product is always ensured. For additional hosts
other than the specific host originally granted with a limited module, a Class II permissive
change is required on the module grant to register the additional host as a specific host also
approved with the module. Explanation: The module is a single module.
2.5 Trace antenna designs
For a modular transmitter with trace antenna designs, see the guidance in Question 11 of