COTGW-U2301 Specification Version 1.0.0 Authorwsy September 16 2021 Communicate with the sincere and open world!!
Rev. Date Contents of Revision Change 1.0.0 2021-9-15 Initial release Remark WSY 2 GainStrong Industry Co.,Ltd. http://www.gainstrong.cn Tell:+86-755-81720165 support@gainstrong.cn Communicate with the sincere and open world!!
1 PRODUCT OVERVIEW General Description The COTGW-U2301 is a complete,small 802.11a/b/g/n Wi-Fi Solution optimized for low-cost, a consumer electronic devices,the module integrates all Wi-Fi functionality in a package friendly to low-cost PCB design, requiring only a 5.0V power supply . The module based on the QCA9531 which integrates an 802.11n 2x2. MIMO MAC/BB/ radio It supports 802.11 n operations up to 144 Mbps for 20 MHz and 300 Mbps for 40 MHz, compatible 802.11b/g/n. The baordsupport AP mode, client mode at the same time , and include mass service application software to reduce the research and design work of customer. Applications Stage Smart home network equipment Wireless WIFI device, unmanned aerial vehicle Dual band Router, Industry Controller and so on. Features Chipset: QCA9531 MIPS 24Kc 650MHz RAM: 128Mbyte DDR2 Flash: 32Mbyte spi nor flash WiFi: 802.11 b/g/n 2.4G 300Mbps, 1xUSB2.0 ,1XTF CARD ,3XBUTTON,4XLED 2x 10/100Mbps Ethernet Port(1 wan + 1Lan) With 1.9GHz DECT Module Antenna: 3xIPEX 5V power supply Size:45.7mm x 34.0mm x 4.0mm Weight: 4.0 TX Power:17dBm(Max) 3 GainStrong Industry Co.,Ltd. http://www.gainstrong.cn Tell:+86-755-81720165 support@gainstrong.cn Communicate with the sincere and open world!!
2 HARDWARE OVERVIEW Block Diagram The general Hardware architecture is shown below Figure:
Contains FCC ID: 2AOUK-DHANM 3 HARDWARE picture PCBA The general Hardware picture is shown below Figure:
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4 MANUFACTURING PROCESS RECOMMENDATIONS When the module is welded, please note that it's heating time and heating temperature, if you do not know how to set the corresponding parameters, please refer to the following figure, it helps to make the module get good welding performance, and not to appear unnecessary problems. Of course, you can adjust according to the actual situation. 5 ENVIRONAMENT Power Supply Operating Temperature Storage Temperature 5V 5%
0 ~ 70
-40 ~ 80 Operating Humidity 10%~90% non-condensing Storage Humidity Storage Humidity: 5%~90% non-condensing is is in of of to to to to to or by 15
(1) has and and and and user found or to subject thi incl on, the user not installed the equipment off interference that may the FCC rules. Operation radio encouraged relocate the receiving antenna. the FCC Rules. These limits are designed guarantee that interference will not occur the party responsible for compliance could void the operate the equipment. been tested and cause undesired operation. television reception, which can correct the interference try the following two conditions:
(2) this device must accept any interference received, a residential installation. This equipment generates uses accordance with the instructions, may cause harmful interference in no is comply with the limits for a Class B digital device, pursua provide reasonable protection against harmful inte can radiate radio frequency energy a radio com this If turn by the of FCC Statement This device complies with part s device may not cause harmful interference, uding modifications not expressly approved or Changes s authority to NOTE: This equipment 15 nt part to in rference nd, used if munications. However, there equipment does cause harmful interference ing following measures:
Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer Important Note:
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 and your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. Country Code selection feature to be disabled for products marketed to the US/Canada. This device is intended only for OEM integrators under the following conditions:
1. The antenna must be installed such that 20 cm is maintained between the antenna and users, and 2. The transmitter module may not be co-located with any other transmitter or antenna, 3. For all products market in US, OEM has to limit the operation channels in CH1 to CH11 for 2.4G band supplied firmware programming tool. OEM shall not supply any tool or info to the end-user Reorient Increase the separation between the equipment and receiver. a particular installation. determined more or one experienced radio/TV technician for help important announcement by regarding to Regulatory Domain change. (if modular only test Channel 1-11) be by an or to be the met these event cannot example conditions As long as the three conditions above are met, further transmitter testing will not be required. However, the OEM integrator is still responsible for testing their end-product for any additional compliance requirements required with this module installed. Important Note:
In co-location
(for that with another transmitter), then the FCC authorization is no longer considered valid and the FCC ID 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 authorization. End Product Labeling be final end product must The FCC ID: 2A27FCOTGW-U2301"
Manual Information to the End User 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 users 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. a visible area with the following" Contains configurations labeled certain laptop or in Integration instructions for host product manufacturers according to KDB 996369 D03 OEM Manual v01 CFR 47 FCC PART 15 SUBPART C has been investigated. It is applicable to the modular transmitter 2.2 List of applicable FCC rules 2.3 Specific operational use conditions This module is stand-alone modular. If the end product will involve the Multiple simultaneously transmitting condition or different operational conditions for a stand-alone modular transmitter in a host, host manufacturer have to consult with module manufacturer for the installation method in end system. 2.4 Limited module procedures This module is Limited single modular without shielding, host manufacturer have to consult with module manufacturer for the module limiting conditions when integrate the module in the host. module manufacturer should reviews detailed test data or host designs prior to giving the host manufacturer approval. 2.5 Trace antenna designs Not applicable 2.6 RF exposure considerations 2.7 Antennas 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. This radio transmitter FCC ID:2A27FCOTGW-U2301 has been approved by Federal Communications Commission to operate with the antenna types listed below, with the maximum permissible gain indicated. Antenna types not included in this list that have a gain greater than the maximum gain indicated for any type listed are strictly prohibited for use with this device. Antenna No. Operate frequency band Antenna Type Maximum antenna gain Antenna 0 2400-2500MHz FPC Antenna Antenna 1 2400-2500MHz FPC Antenna 3.0dBi 3.0dBi 2.8 Label and compliance information The final end product must be labeled in a visible area with the following" Contains FCC ID:2A27FCOTGW-U2301". 2.9 Information on test modes and additional testing requirements Host manufacturer which install this modular with limit modular approval should perform the test of radiated emission and spurious emission according to FCC part 15C:15.247 and 15.209 requirement, only if the test result comply with FCC part 15.247 and 15.209 requirement, then the host can be sold legally. 2.10 Additional testing, Part 15 Subpart B disclaimer Host manufacturer is responsible for compliance of the host system with module installed with all other applicable requirements for the system such as Part 15 B.