Wi-Fi 6 Mini PCIe Module axE4-4950 | Vizmonet
axE4-4950 Wi-Fi 6 Mini PCIe Module
The axE4-4950 Wi-Fi 6 Mini PCIe module is designed for devices that need fast, stable, and reliable wireless connectivity. It is a strong fit for OEM products, embedded systems, industrial platforms, and public safety applications where consistent wireless performance is critical.
With support for 4×4 MU-MIMO, 30 dBm TX power, and operation across 4.9 GHz and 5 GHz bands, this module delivers dependable performance even in demanding environments. It is part of Vizmonet’s wireless product portfolio designed for real-world deployments.
High-Performance Wi-Fi 6 Mini PCIe Module for Industrial Applications
The axE4-4950 is built for real-world industrial environments where wireless systems face interference, heat, and physical stress. It is ideal for industrial wireless deployments that demand stable connectivity.
With strong transmit power and optimized receiver sensitivity, it helps maintain stable links even in challenging RF conditions. It is also a strong choice when selecting a wireless module for OEM or embedded systems.
Key Features
- Wi-Fi 6 Mini PCIe module with PCI Express 3.0
- Supports IEEE 802.11 a/n/ac/ax standards
- Operates in 4.9 GHz public safety and 5 GHz UNII bands
- 4×4 MU-MIMO for improved wireless capacity
- Up to 30 dBm TX power
- OpenWRT support via ath11k wireless driver
- Operating temperature: -40°C to +85°C
- Rugged design for industrial and outdoor use
- Custom heatsink and mechanical options available

axE4-4950 Wi-Fi 6 Key Features
IEEE 802.11 b/g/n/ac/ax
Wifi 6 Transceiver module, complying to 802.11 an/ac/ax standards supporting 4T4R in 4.9 GHz and 5 GHz Bands.
OpenWRT support
Supports OpenWRT Linux using the ath11k driver, enabling flexible integration into custom networking devices.
Interference Desensitization
Low noise Receiver design integrated with top-tier OBB management provides strong resilience to out-of-band signals, maintaining robust connectivity in the most challenging environments
Best-in Class Receive Sensitivity
Low noise receiver tweaked for optimized Noise Figure offers sharp ears to the OEM systems to maintain reliable connectivity under all circumstances
TX Power of 30 dBm
Highly linear transmitter design with an ultra-high TX power of 30 dBm adhering to strict EVM level exceeding requirements OFDM modulated signals
Low Latency and High Data Bandwidth
Supports high-speed communication using Wi-Fi 6 technology, ideal for demanding applications.

BlackPepper BKP-N2N2-2450
BlackPepper BKP-N2N2-2450
- SWaP-C (Size, Weight, Power & Cost) optimized Radio Module
- High-Performance, Dual independent Radio operating in ISM 2.4 GHz license-free Band and 4.9 GHz (Public safety), UNII-B1,B2A,B2C and B3 Bands
- Conforming to IEEE 802.11 a/b/g/n Standards and 2×2 MIMO
- 29 dBm TX Power
- -40 deg C to +85 deg C Operating Temperature
- Robust and Vibration Resillience
Technical Performance Overview
The axE4-4950 is built to balance performance and reliability. Its 4×4 MU-MIMO architecture improves data handling and enables better performance in multi-device environments. It also benefits from optimized RF tuning explained in wireless performance metrics.
The module supports channel bandwidths up to 160 MHz and delivers high throughput for industrial applications. Proper deployment can be further optimized using RF link budget planning.
Technical Specifications
| Chipset | QUALCOMM QCN-9074-1 |
| EEPROM | 2-Mbit serial I²C bus EEPROM |
| Host Interface | Mini PCIe interface with PCIe 3.0 |
| Operating System | Linux, supports open source ath11K Linux driver |
| Security | AES-CCMP at 128/256 bits AES-GCMP at 128/256 bits WEP, TKIP hardware encryption WAPI-2 hardware encryption WPA/WPA2-Personal/WPA2-Enterprise and WPA3 Personal |
| Operating frequency | 4900 MHz to 5900 MHz (Operating channels) |
Data rate-11g Data rate-11n Data rate-11ac Data rate-11ax | 6Mbps, 9Mbps, 12Mbps, 18 Mbps, 24Mbps, 36Mbps, 48Mbps, 54Mbps MCS0, MCS1, MCS2, MCS3, MCS4, MCS5, MCS6, MCS7 MCS0, MCS1, MCS2, MCS3, MCS4, MCS5, MCS6, MCS7 ,MCS8, MCS9, MCS10, MCS11 MCS0, MCS1, MCS2, MCS3, MCS4, MCS5, MCS6, MCS7 ,MCS8, MCS9, MCS10, MCS11, MCS12, MCS13 |
| Channel BW | 5 MHz/10 MHz/20 MHz/40 MHz/80 MHz/160 MHz |
| Compliance | RoHS, MIL-STD-810G Shock & Vibration |
| MAC ID | 74E277 Series |
| INTERFACE SPECIFICATIONS | |
| Operating Voltage | 3.3V DC / 5V DC (through miniPCI pins 45,47,49,51 for PA) |
| Total DC Power Consumption | 12.5 Watts in 4×4 MU-MIMO mode |
| RF Antenna connector | x4 MMCX Female(Jack), Straight connectors |
| ENVIRONMENTAL SPECIFICATIONS | |
| Operating Temperature Range | -40 deg C to +85 deg C |
| PHYSICAL SPECIFICATIONS | |
| Mechanical Dimension | (L) 51 mm x (W) 30 mm x (W) 21mm |
| Weight (grams) | 46 |
| REGULATORY INFORMATION | |
| Compliance | Work in Progress |
| PACKAGING INFORMATION | |
| No of units | 100, Shipping Carton Dimension (52 cm x 23 cm x 13 cm) |
| ORDERING INFORMATION | |
| axE4-4950 | Mini PCIe Radio Module, 4×4 MU-MIMO, IEEE 802.11 a/n/ac/ax, 4.9 GHz 30 dBm |
7760
| Protocol | Data rate | TX Power per chain (dBm) | DC Power Consumption (W) | RX Sensitivity (dBm) |
| 11n-HT20 | MCS0 | 24 | 12.5 | -92 |
| MCS7 | 21 | 12.5 | -73 | |
| 11n-HT40 | MCS0 | 24 | 12.5 | -89 |
| MCS7 | 21 | 10.5 | -70 | |
| 11ac-VHT20 | MCS0 | 24 | 12.5 | -95 |
| MCS11 | 21 | 10.5 | -66 | |
| 11ac-VHT40 | MCS0 | 24 | 12.5 | -92 |
| MCS11 | 21 | 10.5 | -63 | |
| 11ac-VHT80 | MCS0 | 24 | 12.5 | -89 |
| MCS11 | 21 | 10.5 | -60 | |
| 11ac-VHT160 | MCS0 | 24 | 12.5 | -86 |
| MCS13 | 21 | 10.5 | -57 | |
| 11ax-HE20 | MCS0 | 24 | 12.5 | -93 |
| MCS13 | 20 | 10.5 | -63 | |
| 11ax-HE40 | MCS0 | 24 | 12.5 | -90 |
| MCs13 | 20 | 10.5 | -60 | |
| 11ax-HE80 | MCSo | 24 | 12.5 | -87 |
| MCS13 | 19 | 9.5 | -57 | |
| 11ax-HE160 | MCS0 | 24 | 9.5 | -84 |
| MCS13 | 18 | 9.5 | -54 |
| Parameter | Specification |
Receiver Maximum input level (10% PER) 11a < 18 Mbps, 11n/11ac/11ax < MCS5 11a > 18 Mbps, 11n/11ac/11ax > MCS5 | > 2 dBm > -10 dBm |
| Frequency Accuracy | Within ± 10 PPM |
Receiver Adjacent Channel Rejection (ACR) 11n, 6 Mbps 11ac VHT40,11ax HE80-MCS0 11ax, HE160-MCS11 |
> 25 dBC > 30 dBC > 11 dBC |
Interference De-sensitization 11ax, HE20-MCS13 400 MHz to 2350 MHz 2400 MHz to 3600 MHz In Band Interference |
> 70 dBC > 40 dBC >30 dBc |
| Parameter | Specification |
| RF Power control Step | 0.5 dBm |
| Spectral Mask Compliance | Compliant with IEEE 802.11a/n/ac/ax Mask, with > 5 dB margin |
| EVM Compliance | Compliant with IEEE 802.11a/n/ac/ax EVM requirement with > 5 dB margin |
| Second Harmonic Spurious Emission | -60 dBC |
| Third Harmonic Spurious Emission | -70 dBC |
| Transmitter Spurious Emission | FCC PART 15E COMPLIANT |

Why Choose axE4-4950
The axE4-4950 is designed for long-term reliability in industrial environments. It performs consistently even under temperature variation and RF interference.
With support for OpenWRT and Linux, it enables flexible system design. Vizmonet also provides integration support to simplify deployment.
For projects requiring customization, Vizmonet’s engineering services help tailor solutions for specific applications.
Download the axE4-4950 datasheet or contact Vizmonet for product integration, customization, and OEM deployment support.
Frequently Asked Questions
What is the axE4-4950?
The axE4-4950 is a Wi-Fi 6 Mini PCIe module designed for OEM and industrial wireless applications.
What is the maximum TX power?
The axE4-4950 is a Wi-Fi 6 Mini PCIe module designed for OEM and industrial wireless applications.
Does it support OpenWRT?
Yes, it supports OpenWRT using the ath11k wireless driver.
Which frequency bands are supported?
It supports 4.9 GHz public safety and 5 GHz UNII bands.
Is it suitable for industrial use?
Yes, it operates from -40°C to +85°C and is designed for rugged environments.
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