Summary of Contents for ARK WEM-TK TL8715AQ
- Page 1 WEM-TK USER MANUAL Model: TL8715AQ ARK Intelligence Co., Ltd. www.ark-intell.com...
- Page 2 DISCLAIMER ARK Intelligence provides this document “as is”, without warranty of any kind. ARK Intelligence may make improvements and/or changes in this document or in the product described in this document at any times. This document could include technical inaccuracies or typographical errors.
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Page 3: Table Of Contents
TABLE OF CONTENT PRODUCT OVERVIEW...............................4 PRODUCT FEATURES................................ 4 PRODUCT DESCRIPTION..............................4 INSTALLATION.................................. 7 SPECIFICATION................................. 7 FCC RULES..................................11 LIMITED MODULE PROCEDURES...........................11 RF EXPOSURE CONSIDERATIONS..........................12 ANTENNAS..................................12 LABEL AND COMPLIANCE INFORMATION........................14 INFORMATION ON TEST MODES AND ADDITIONAL TESTING REQUIREMENTS............14 FCC PART 15 SUBPART B DISCLAIMER......................... 14... -
Page 4: Product Overview
PRODUCT OVERVIEW ARK WEM-TK is the highly integrated camera main board for video / audio processing application; It provides all-in-one system on module design for customers to quickly and easily generate their product production with saving most cost on time and R&D resource. - Page 5 Circuit description: System circuit consist Wi-Fi module, including RTL8715AQ SoC and 40MHz Wi-Fi Xtal performing main system features with 802.11n wireless connectivity The carrier board carries Wi-Fi module and own DC/DC conversion circuit to downgrade external +12Vdc to +3.3Vdc to supply Wi-Fi module Wi-Fi RF path is directly driven from RTL8715 SoC and can connect standard Wi-Fi antenna...
- Page 6 DC power input IPEX4 for external antenna Wi-Fi module microSD slot RESET microUSB...
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Page 7: Installation
INSTALLATION Power on system via external +12Vdc / 1A power source Long-press at least 5-sec to force system to enter RESET mode Using smartphone to search SSID “Vivo_AP” to connect directly to complete system pairing Configure related parameters as desired Wi-Fi setting need to select target SSID (2.4GHz only) with correct WPA/WPA2 password for connection, system will automatically reboot when complete Wi-Fi setting Insert microSD card if needed (256GB capacity card support) - Page 8 Wireless connectivity Built-in 802.11n 2.4GHz Wi-Fi Built-in IR LED for nigh vision illumination Night vision Built-in ICR auto-switching Day and Night modes Event trigger DingDong / Demolition / PIR Motion // BATTERY LOW Event action Melody / Siren / FFF / Push notification / Local recording Edge recording microSD slot (max.
- Page 9 Additional testing Part15SubpartB disclaimer The grantee should include a statement that the modular transmitter is only FCC authorized forthe specific rule parts (i.e.，FCC transmitter rules )listedonthegrant， and that the host productmanufacturer is responsible for compliance to any other FCC rules that apply to the host notcovered by the modular transmitter grant of certification .If the grantee markets their product asbeing Part 15SubpartBcompliant( when it also contains unintentional - radiator digital circuit y)，...
- Page 10 This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body. Co-location warning: This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
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Page 11: Fcc Rules
FCC RULES The WEM-TK module is applicable to the FCC rules as following: Basic RF characters Working frequency WEM3 series (2.4GHz single band): 2.4GHz：2.412 ~ 2.462 GHz Wi-Fi standard WEM3 series: IEEE 802.11b/g/n Data transmission rate 11b: 1, 2, 5.5, 11 Mbps ... -
Page 12: Rf Exposure Considerations
reviews of detailed test data or host designs, especially RF exposure evaluation part. RF EXPOSURE CONSIDERATIONS FCC Radio Frequency Exposure WARNING: The WEMTK device radiates radio frequency energy at a level below the United States FCC radio frequency exposure limits. Nevertheless, this device should be used in such a manner that the potential for human contact during normal operation is minimized. - Page 13 Efficiency: >50% Polarization: linear Input impedence: 50 ohm Antenna size: 30.6 x 11.2 x 0.6 mm / cable length 90mm / cable type diameter 0.81 Return loss S11(dB) / VSWR V4.0 Frequency (MHz) VSWR 2400 -12.6 2450 -21.6 2500 -11.3 ...
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Page 14: Label And Compliance Information
LABEL AND COMPLIANCE INFORMATION We promise to continue compliance of WEM-TK module to the FCC rules; we keep to advise our clients’ host product with a physical or e-label stating “Contain FCC ID” on their finished products. INFORMATION ON TEST MODES AND ADDITIONAL TESTING REQUIREMENTS The user of WEM-TK module needs to follow installation and design guide;... - Page 15 FCC Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.
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