axE4-2400 Mini PCIe Wi-Fi 6 Module | Vizmonet
axE2-2400 Mini PCIe Wi-Fi 6 Module
The axE4-2400 Wi-Fi 6 radio module is a Mini PCIe wireless solution designed for OEM manufacturers and industrial systems. It provides stable connectivity for embedded devices that require consistent performance in real-world deployments.Built for integration into Mini PCIe Wi-Fi radio modules platforms, this module supports industrial applications, edge systems, and wireless networking solutions. It is suitable for engineers working on embedded wireless systems where reliability and ease of integration are critical.
High-Performance Wi-Fi 6 Mini PCIe Module for Industrial Applications
The axE4-2400 Wi-Fi 6 radio module delivers consistent wireless performance in the 2.4 GHz band. With 4×4 MIMO and high transmit power, it ensures stable communication across industrial and embedded deployments.This module is designed for use in demanding environments such as factory automation, surveillance systems, and outdoor wireless setups. It integrates easily into systems described in our industrial wireless module guide and supports multiple wireless applications.
Key Features
- Mini PCIe interface with PCI Express 3.0
- Supports IEEE 802.11 b/g/n/ac/ax standards
- 2.4 GHz ISM band operation
- 4×4 MIMO architecture
- Up to 30 dBm transmit power
- Operating temperature from -40°C to +85°C
- Shock and vibration resistant design
- OpenWRT and Linux support via ath11k driver

axE4-2400 Wi-Fi 6 Key Features
IEEE 802.11 b/g/n/ac/ax
Wifi 6 Transceiver module, complying to 802.11 bgn/ac/ax standards supporting 4T4R in 2.4 GHz ISM Band. Supports modern Wi-Fi protocols. Learn more about IEEE 802.11 standards.
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
The module offers low latency and high Data Bandwidth, which are crucial for seamless communication and optimal performance. With theoretical maximum speeds of up to 1148 Mbps with 1024 QAM modulation, it delivers exceptional performance for critical 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 axE4-2400 Wi-Fi 4 radio module is optimized for stable throughput and reliable signal performance. Its 4×4 MIMO configuration improves link quality, while high transmit power supports longer wireless distances.
To understand real-world performance, refer to our RF link budget guide and radio performance metrics.
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 (11b/g/n) | 2412 MHz to 2484 MHz (Operating channels) |
Data rate -11b Data rate-11g Data rate-11n Data rate-11ac Data rate-11ax | 1 Mbps, 2 Mbps, 5.5 Mbps, 11 Mbps 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 |
| 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 | 11 Watts in 4×4 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 | 46 g |
| 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 | |
| axE4-2400 | Mini PCIe Radio Module, 4×4 MU-MIMO, IEEE 802.11 b/g/n/ac/ax, 2.4 GHz 30 dBm |
| Protocol | Data rate | TX Power per chain (dBm) | DC Power Consumption (W) | RX Sensitivity (dBm) |
| 11b | 1 Mbps | 24 | 10.9 | -100 |
| 11 Mbps | 24 | 10.9 | -91 | |
| 11g | 6 Mbps | 24 | 10.9 | -96 |
| 54 Mbps | 24 | 10.9 | -78 | |
| 11n-HT20 | MCS0 | 24 | 10.9 | -94 |
| MCS7 | 24 | 10.9 | -74 | |
| 11n-HT40 | MCS0 | 24 | 10.9 | -91 |
| MCS7 | 23 | 10.5 | -71 | |
| 11ac-VHT20 | MCS0 | 24 | 10.9 | -96 |
| MCS11 | 22 | 10.2 | -67 | |
| 11ac-VHT40 | MCS0 | 24 | 10.9 | -93 |
| MCS11 | 21 | 10.2 | -74 | |
| 11ax-HE20 | MCS0 | 24 | 10.9 | -94 |
| MCS13 | 20 | 9.2 | -60 | |
| 11ax-HE40 | MCS0 | 24 | 10.9 | -91 |
| MCS13 | 20 | 9.2 | -57 |
| Parameter | Specification |
Receiver Maximum input level (10% PER) 11b, 11g < 18 Mbps, 11n/11ac/11ax < MCS5 11b, 11g > 18 Mbps, 11n/11ac/11ax > MCS5 | > 2 dBm > -10 dBm |
| Frequency Accuracy | Within ± 10 PPM |
Receiver Adjacent Channel Rejection (ACR) 11g, 6 Mbps 11ac,11ax, HE40-MCS0 11ax, HE40-MCS11 |
> 25 dBC > 30 dBC > 11 dBC |
Interference De-sensitization 11ax, HE20-MCS13 400 MHz to 2350 MHz 4800 MHz to 5825 MHz |
> 50 dBC > 60 dBC |
| Parameter | Specification |
| RF Power control Step | 0.5 dBm |
| Spectral Mask Compliance | Compliant with IEEE 802.11b/g/n/ac/ax Mask, with > 5 dB margin |
| EVM Compliance | Compliant with IEEE 802.11b/g/n/ac/ax EVM requirement with > 5 dB margin |
| Second Harmonic Spurious Emission | -30 dBC |
| Third Harmonic Spurious Emission | -40 dBC |
| Transmitter Spurious Emission | FCC PART 15C COMPLIANT |

Frequently Asked Questions
What is axE4-2400 Wi-Fi 4 radio module?
It is a Mini PCIe wireless module designed for industrial and embedded applications.
What wireless standards does it support?
It supports IEEE 802.11 b/g/n/ac/ax standards.
Does it support OpenWRT or Linux?
Yes, it supports Linux and OpenWRT using the ath11k driver.
Which frequency bands are supported?
It operates in the 2.4 GHz ISM band.
Is it suitable for industrial use?
Yes, it supports -40°C to +85°C operation and is designed for rugged conditions.
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