Qualcomm QCA9882 / MAXON MX520VX / 2x2 MIMO / Mini PCIE/WIFI Module
Description
MAXON MX-520VX wireless network card, designed for dual-band wireless access points, maximum output power: 2.4GHz: 21dBm&5GHz: 20dBm (per chain), Mini PCI Express connector. Compatible with IEEE 802.11ac and backward compatible with 802.11a/b/g/n/ac, chip: Qualcomm Atheros QCA9880/QCA9882.
Features
Specifically designed for dual-band wireless access points
Qualcomm® Atheros QCA9880/QCA9882
Maximum output power: 2.4GHz: 21dBm , 5GHz: 20dBm (per chain)
Compatible with IEEE 802.11ac and backward compatible with 802.11a/b/g/n/ac
2x2 MIMO, rate up to 867Mbps
Mini PCI Express connector
Supports Spatial Multiplexing, Cyclic Delay Diversity (CDD), Low-Density Parity Check (LDPC) codes, Maximum Ratio Combining (MRC), Space Time Block Code (STBC)
Supports IEEE 802.11d, e, h, i, k, r, v timestamp and w standards
Support Dynamic Frequency Selection (DFS)
Cards are individually calibrated for the guaranteed quality
Specifications
Chip: QCA9880/QCA9882
Reference Design: XB140-020
Host Connector: Mini PCI Express 1.1 standard
Working voltage: 3.3V DC
Antenna Connector: 2xU.FL
Frequency range: optional dual-band,
2.4GHz: 2.412GHz～2.472GHz or 5GHz: 5.150GHz～5.825GHz
Certifications: FCC & CE certification, REACH & RoHS compliance
Maximum power consumption: 3.5W
Supported operating systems: Qualcomm® Atheros Wireless LAN Driver or OpenWrt/LEDE with ath10k wireless driver
Modulation Methods: OFDM: BPSK, QPSK, DBPSK, DQPSK, 16-QAM, 64-QAM, 256-QAM
Ambient temperature:
Operating temperature: -20°C～70°C / -4 ~ 158℉
Storage temperature: -40°C～90°C/ -40 ~ 130℉
Ambient humidity (non-condensing):
working temperature: 5% ～ 95%,
storage temperature: maximum 90%
ESD Sensitivity Classification: 1C
Dims (L×W×H): 50.9mm × 30.0mm × 3.2mm
QCA9882 Chipset
The Qualcomm QCA9882 is a high-performance 802.11ac Wi-Fi chipset designed for use in enterprise-grade networking equipment such as routers and access points. It supports dual-band operation (2.4 GHz and 5 GHz) and includes two spatial streams, with a maximum theoretical throughput of up to 867 Mbps.
The QCA9882 is built on Qualcomm's 802.11ac Wave 1 technology, which includes features such as beamforming, MU-MIMO, and TurboQAM to improve performance and efficiency. It also supports advanced security features such as WPA2 encryption and 802.1X authentication.
The chipset is designed for use in high-density environments such as offices, airports, and conference centers, where multiple users may be simultaneously accessing the network. It includes features such as Dynamic Frequency Selection (DFS) and Transmit Power Control (TPC) to help prevent interference with other wireless networks and devices.
The QCA9882 is also highly configurable, with support for multiple operational modes, channel widths, and frequency bands. This allows network administrators to customize the chipset's performance to meet the specific needs of their network.
Overall, the QCA9882 is a powerful and flexible Wi-Fi chipset that is well-suited for use in enterprise-grade networking equipment. It provides high performance and advanced features to help support the growing demand for wireless connectivity in business environments.
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