beautypg.com

Achieving a successful rf implementation, Helpful application notes from linx, E in application note an-00500 (figure 47) – Linx Technologies TRM-xxx-NT User Manual

Page 22: Application note an-00160 (figure 47)

background image

– –

– –

38

39

Achieving a Successful RF Implementation

Adding an RF stage brings an exciting new
dimension to any product. It also means
that additional effort and commitment will be
needed to bring the product successfully to
market. By utilizing pre-made RF modules
the design and approval process is greatly
simplified. It is still important, however, to have
an objective view of the steps necessary to
ensure a successful RF integration. Since the
capabilities of each customer vary widely, it is
difficult to recommend one particular design
path, but most projects follow steps similar to
those shown in Figure 46.

In reviewing this sample design path, you
may notice that Linx offers a variety of
services (such as antenna design and FCC
pre-qualification) that are unusual for a
high-volume component manufacturer. These
services, along with an exceptional level
of technical support, are offered because
we recognize that RF is a complex science
requiring the highest caliber of products and
support. “Wireless Made Simple” is more than
just a motto: it’s our commitment. By choosing
Linx as your RF partner and taking advantage
of the resources we offer, you will not only
survive implementing RF, you may even find the
process enjoyable.

DECIDE TO UTILIZE RF

RESEARCH RF OPTIONS

CHOOSE LINX MODULE

ORDER EVALUATION KIT(S)

TEST MODULE(S) WITH

BASIC HOOKUP

INTERFACE TO CHOSEN

CIRCUIT AND DEBUG

CONSULT LINX REGARDING

ANTENNA OPTIONS AND DESIGN

LAY OUT BOARD

SEND PRODUCTION-READY

PROTOTYPE TO LINX

FOR EMC PRESCREENING

OPTIMIZE USING RF SUMMARY

GENERATED BY LINX

SEND TO PART 15

TEST FACILITY

RECEIVE FCC ID #

COMMENCE SELLING PRODUCT

Figure 46: Typical Steps for
Implementing RF

Helpful Application Note Titles

Note Number

Note Title

AN-00100

RF 101: Information for the RF Challenged

AN-00126

Considerations for Operation Within the 902–928MHz Band

AN-00130

Modulation Techniques for Low-Cost RF Data Links

AN-00140

The FCC Road: Part 15 from Concept to Approval

AN-00160

Considerations for Sending Data Over a Wireless Link

AN-00500

Antennas: Design, Application, Performance

AN-00501

Understanding Antenna Specifications and Operation

Helpful Application Notes From Linx

It is not the intention of this manual to address in depth many of the issues
that should be considered to ensure that the modules function correctly
and deliver the maximum possible performance. As you proceed with your
design, you may wish to obtain one or more of the following application
notes which address in depth key areas of RF design and application of
Linx products. These applications notes are available online at
www.linxtechnologies.com or by contacting the Linx literature department.

Figure 47: Helpful Application Note Titles