Samsung WCA720M Скачать руководство пользователя страница 11

   

                                                                                                                                  

 

Version 1.0 

Samsung Electronics 

page 11 of 13 

 
 

 

 

 

2.5 Trace antenna designs 

For a modular transmitter with trace antenna designs, see the guidance in Question 11 of KDB Publication 

996369 D02 FAQ 

 Modules for Micro-Strip Antennas and traces. The integration information shall include 

for the TCB review the integration instructions for the following aspects:  

layout of trace design, parts list (BOM), antenna, connectors, and isolation requirements. 

a) Information that includes permitted variances (e.g., trace boundary limits, thickness, length, width, shape(s), 

 dielectric constant, and impedance as applicable for each type of antenna); 

b) Each design shall be considered a different type (e.g., antenna length in multiple(s) of frequency, 

the wavelength, and antenna shape (traces in phase) can affect antenna gain and must be considered); 

c) The parameters shall be provided in a manner permitting host manufacturers to design the printed circuit 

(PC) board layout; 

d) Appropriate parts by manufacturer and specifications; 

e) Test procedures for design verification; and 

f) Production test procedures for ensuring compliance. 

The module grantee shall provide a notice that any deviation(s) from the defined parameters of the antenna 

trace, as described by the instructions, require that the host product manufacturer must notify the module 

grantee that they wish to change the antenna trace design. In this case, a Class II permissive change 

application is required to be filed by the grantee, or the host manufacturer can take responsibility through the 

change in FCC ID (new application) procedure followed by a Class II permissive change application. 

Explanation:

 Yes, The module with trace antenna designs, and This manual has been shown the layout 

of trace design, antenna, connectors, and isolation requirements. 

2.6 RF exposure considerations 

It is essential for module grantees to clearly and explicitly state the RF exposure conditions that permit a host 

product manufacturer to use the module. Two types of instructions are required for RF exposure information: 

(1) to the host product manufacturer, to define the application conditions (mobile, portable 

 xx cm from a 

person

s body); and (2) additional text needed for the host product manufacturer to provide to end users in 

their end-product manuals. If RF exposure statements and use conditions are not provided, then the host 

product manufacturer is required to take responsibility of the module through a change in FCC ID (new 

application). 

Explanation: 

This module complies with FCC RF radiation exposure limits set forth for an uncontrolled 

environment, This equipment should be installed and operated with a minimum distance of 20 centimeters 

between the radiator and your body." This module is designed to comply with the FCC 

statement, FCC ID is: A3LWCA720M. 

Содержание WCA720M

Страница 1: ...g n ac MAC baseband radio applications The core chipset is from Mediatek part number MT7668 2 Hardware Architecture 2 1 Main Chipset Information Item Vendor Part Number IEEE802 11 a b g n ac mac baseband radio Mediatek MT7668 2 2 Absolute Maximum Ratings Symbol Parameter Rating Unit Temp Operating 10 to 70 TSTG Storage Temperature 30 to 85 ...

Страница 2: ...with a relatively wide tuning range for this application Internal fractional nPLL allows support for a wide range of reference clock frequencies WIFI Transmission Baseband data is modulated and upconverted to the 2 4GHz ISM band respectively Base band Processing BBP IC has DSSS and OFDM modulation function it provides transmission data rate are 1 2 5 5 11Mbps on DSSS and 6 12 18 24 36 48 54 Mbps o...

Страница 3: ... BPSK QPSK for 802 11b OFDM BPSK QPSK 16QAM 64QAM 256QAM for 802 11a g n ac Frequency 2400 2483 5 MHz 5150 5350MHz 5470 5725MHz 5725 5850MHz This module ensures frequency stability such that an emission is maintained within the band of operation under all conditions of normal operation ...

Страница 4: ...orea declare under our sole responsibility that our product Manufacturer Samsung Electronics Co Ltd Address 129 Samsung ro Yeongtong gu Suwon si Gyeonggi do 16677 Korea Contact Person Hansung You Staff Engineer E mail digitalyou samsung com OPERATING FREQUENCY WLAN 5 GHz 5 150 MHz 5 725 MHz 802 11a n HT20 Lower sub band 5 180 MHz 5 320 MHz Higher sub band 5 500 MHz 5 700 MHz 802 11n HT40 Lower sub...

Страница 5: ...c_VHT80 Antenna 2 Lower sub band 14 09 dBm 802 11a 14 35 dBm 802 11n_HT20 16 59 dBm 802 11n_HT40 17 78 dBm 802 11ac_VHT80 Higher sub band 11 40 dBm 802 11a 11 66 dBm 802 11n_HT20 14 54 dBm 802 11n_HT40 15 01 dBm 802 11ac_VHT80 Multiple Antenna Lower sub band 17 61 dBm 802 11a 17 14 dBm 802 11n_HT20 20 33 dBm 802 11n_HT40 20 75 dBm 802 11ac_VHT80 Higher sub band 14 95 dBm 802 11a 15 09 dBm 802 11n_...

Страница 6: ...d 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 use...

Страница 7: ...le certain laptop configurations or co location with another transmitter then the FCC authorization for this module in combination with the host equipment is no longer considered valid and the FCC ID of the module cannot be used on the final product In these circumstances the OEM integrator will be responsible for re evaluating the end product including the transmitter and obtaining a separate FCC...

Страница 8: ...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 or more of the following measure...

Страница 9: ... pour afficher le numéro de certification d Industrie Canada du module Contient module émetteur IC 649E WCA720M This device is going to be operated in 5 150 MHz 5 250 MHz frequency range it is restricted in indoor environment only Information for OEM Integrator This device is intended only for OEM integrators under the following conditions 1 The antenna must be installed such that 20 cm is maintai...

Страница 10: ...a and the antenna use a permanently attached antenna which is not replaceable 2 4 Limited module procedures If a modular transmitter is approved as a limited module then the module manufacturer is responsible for approving the host environment that the limited module is used with The manufacturer of a limited module must describe both in the filing and in the installation instructions the alternat...

Страница 11: ...ust notify the module grantee that they wish to change the antenna trace design In this case a Class II permissive change application is required to be filed by the grantee or the host manufacturer can take responsibility through the change in FCC ID new application procedure followed by a Class II permissive change application Explanation Yes The module with trace antenna designs and This manual ...

Страница 12: ...tains FCC ID with their finished product See Guidelines for Labeling and User Information for RF Devices KDB Publication 784748 Explanation The host system using this module should have label in a visible area indicated the following texts Contains FCC ID A3LWCA720M Contains IC 649E WCA720M 2 9 Information on test modes and additional testing requirements5 Additional guidance for testing host prod...

Страница 13: ... to the host not covered by the modular transmitter grant of certification If the grantee markets their product as being Part 15 Subpart B compliant when it also contains unintentional radiator digital circuity then the grantee shall provide a notice stating that the final host product still requires Part 15 Subpart B compliance testing with the modular transmitter installed Explanation The module...

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