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1. Introduction
WCA720M is a Wi-Fi module compliant with IEEE802.11 a.b.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
IEEE802.11 a.b.g.n.ac
mac/baseband/radio
2.2 Absolute Maximum Ratings
Symbol
Temp
TSTG
Version 1.0
User manual of WCA720M
Vendor
Mediatek
Parameter
Operating
Storage Temperature
Samsung Electronics
Part Number
MT7668
Rating
Unit
℃
-10 to 70
℃
-30 to 85
page 1 of 13
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Summary of Contents for Samsung WCA720M
- Page 1 User manual of WCA720M 1. Introduction WCA720M is a Wi-Fi module compliant with IEEE802.11 a.b.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 Mediatek...
- Page 2 3. Operational Description WCA720M is the 802.11a/b/g/n/ac WIFI Module that acts as a communication controller for users of a wireless device to connect to SMART DEVICE - Features > IEEE 802.11 a/b/g/n/ac > Dual-band 2T2R Mode(2.4GHz/5GHz) > 2X2 MIMO, 600MHz >...
- Page 3 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 Version 1.0 Samsung Electronics page 3 of 13...
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Page 4: Operating Frequency
Declaration of conformity We, Samsung Electronics Co., Ltd. of 129, Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do 16677, Korea 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... -
Page 5: Output Power
8.73 dBm(802.11ac_VHT80) 8.86 dBm(802.11a) WLAN 5 GHz 8.65 dBm(802.11n_HT20) (5 725 MHz Antenna 2 8.03 dBm(802.11n_HT40) ~ 5 850 MHz) 8.75 dBm(802.11ac_VHT80) 11.95 dBm(802.11a) 11.70 dBm(802.11n_HT20) Multiple Antenna 11.58 dBm(802.11n_HT40) 11.65 dBm(802.11ac_VHT80) Version 1.0 Samsung Electronics page 5 of 13... - Page 6 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. Version 1.0 Samsung Electronics page 6 of 13...
- Page 7 The OEM integrator has to be aware not to provide information to the end user regarding how to install or remove this RF module in the user's manual of the end product which integrates this module. The end user manual shall include all required regulatory information/warning as show in this manual. Version 1.0 Samsung Electronics page 7 of 13...
- Page 8 Antenna shall be mounted in such a manner to minimize the potential for human contact during normal operation. The antenna should not be contacted during operation to avoid the possibility of exceeding the FCC radio frequency exposure limit. Version 1.0 Samsung Electronics page 8 of 13...
- Page 9 2) The transmitter module may not be co-located with any other transmitter or antenna. End product labelling The label for end product must include “Contains FCC ID: A3LWCA720M, Contains IC: 649E-WCA720M”. “CAUTION: Exposure to Radio Frequency Radiation. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance of 20cm between the radiator and your body.
- Page 10 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 not a limited module. Version 1.0 Samsung Electronics page 10 of 13...
- Page 11 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. Version 1.0 Samsung Electronics page 11 of 13...
- Page 12 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 products is given in KDB Publication 996369 D04 Module Integration Guide.
- Page 13 Explanation: The module without unintentional-radiator digital circuity, so the module does not require an evaluation by FCC Part 15 Subpart B. The host should be evaluated by the FCC Subpart B. Version 1.0 Samsung Electronics page 13 of 13...