EW-7955AMC WiFiModule User Manual with Regulatory Information EW-7955MAC is an 802.11ac/a/n 5GHz SingleBand Mini PCI express module based on Qualcomm Atheros QCA9984 chipset and Skyworks power amplifier. It supports 4T4R (4x4) technology, which runs up to 1.73Gbps (11ac VHT80 MCS9). The EW-7955MAC supports 20/40/80MHz and 256-QAM to maximize bandwidth efficiency. HARDWARE SPECIFICATIONS Standard 802.11ac/a/n Chipset Qualcomm Atheros QCA9984 Host Interface Mini PCIe Data Rates 802.11a: 6-54Mbps / 802.
MCS0-31 / 802.11ac : VHT80 MCS0-9 Amplifiers 4x 5GHz (SKY85405) High power PA Operating Voltage DC 5V or External DC 5V Antenna Connectors 4x I-PEX Connectors reserved for 5GHz Antenna Power Consumption 8.84W PCB dimensions 50.
Antenna gain Indoor Use Statement Caution: This product operates in the frequency band 5.180–5.240 GHz. It is restricted to indoor operation only.
Federal Communication Commission Interference Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
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 user is encouraged to try to correct the interference by one of the following measures: ► Reorient or relocate the receivingantenna.
► Consult the dealer or an experienced radio/TV technician forhelp. FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.
This device is intended only for OEM integrators under the following conditions: 1. 2. The antenna must be installed such that 20 cm is maintained between the antenna and users,and The transmitter module may not be colocated with any other transmitter or antenna. As long as 2 conditions above are met, further transmitter test will not be required.
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 reevaluating the end product (including the transmitter) and obtaining a separate FCC authorization. End Product Labeling This transmitter module is authorized only for use in device where the antenna may be installed such that 20 cm may be maintained between the antenna and users.
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 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. This modular transmitter compliance the FCC rule as Part 15.407. The modular transmitter specification as below.
53.60 dBuV/m (External Antenna) 67.56 dBuV/m (PIFA Antenna) When use this module in your final host product still need to testing and make sure the final host product compliance the Part 15 Subpart B. When use this module in your host product shall use a physical label stating “Contains Transmitter Module FCC ID: U4YEW7955MAC,” or “Contains FCC ID: U4YEW7955MAC,” or shall use e-labeling.
Professional installation instruction 1. Installationpersonal This product is designed for specific application and needs to be installed by a qualified personal who has RF and related rule knowledge. The general user shall not attempt to install or change the setting. 2. Installationlocation The product shall be installed at a location where the radiating antenna can be kept 20 cm from nearby person in normal operation condition to meet regulatory RF exposure requirement. 3.
