Wi-Fi 6 Mini PCIe Module axE4-2400 for Industrial Wireless Systems
axE4-2400 Mini PCIe Wi-Fi 6 Module
The axE4-2400 Wi-Fi 6 Mini PCIe module is a high-performance wireless solution designed for OEM manufacturers, industrial IoT systems, and embedded applications. It delivers stable, high-speed connectivity for devices that require reliable wireless performance in real-world industrial environments.
Built for seamless integration into Mini PCIe Wi-Fi radio modules platforms, the axE4-2400 supports industrial automation, edge computing systems, and wireless infrastructure deployments. It is ideal for engineers developing embedded wireless systems where performance, stability, and ease of integration are critical.
High-Performance Wi-Fi 6 Module for Industrial Applications
The axE4-2400 operates in the 2.4 GHz band with advanced Wi-Fi 6 (802.11ax) capabilities, enabling improved efficiency, lower latency, and better performance in dense wireless environments. With high transmit power and optimized RF design, it ensures reliable communication across industrial and embedded deployments.
This module is well-suited for demanding use cases such as factory automation, surveillance systems, unmanned platforms, and outdoor wireless networks. It integrates easily into systems described in our industrial wireless module guide and supports a wide range of wireless applications.
Why Choose axE4-2400 Wi-Fi 6 Module?
- High transmit power up to 30 dBm for extended wireless range
- Wi-Fi 6 (802.11ax) for improved efficiency, capacity, and throughput
- OpenWRT support for flexible embedded and OEM integration
- Industrial-grade design for harsh environments and continuous operation
- Optimized for IoT, surveillance, and wireless infrastructure deployments
Features
- Mini PCIe interface with PCI Express 3.0 compatibility
- Supports IEEE 802.11 b/g/n/ac/ax wireless standards
- Operates in 2.4 GHz ISM band
- 4×4 MIMO architecture for improved signal performance
- Up to 30 dBm transmit power for long-range connectivity
- Operating temperature range from -40°C to +85°C
- Shock and vibration resistant industrial design
- OpenWRT and Linux support via ath11k driver
axE4-2400 Wi-Fi 6 Key Features
Wi-Fi 6 (802.11ax) Wireless Standard Support
The axE4-2400 Wi-Fi 6 Mini PCIe module supports IEEE 802.11 b/g/n/ac/ax standards with 4T4R operation in the 2.4 GHz band, delivering improved efficiency, higher throughput, and reliable performance for industrial and embedded wireless systems. Learn more about IEEE 802.11 standards.
OpenWRT Support
Compatible with OpenWRT for flexible configuration, custom firmware development, and seamless integration into embedded networking systems.
Interference Desensitization
A low-noise receiver design with advanced out-of-band (OOB) management ensures strong resilience to interference, maintaining stable and reliable connectivity in challenging RF environments.
Best-in-Class Receive Sensitivity
A low-noise receiver optimized for superior noise figure ensures high receive sensitivity, enabling reliable connectivity even in low-signal and interference-prone environments.
TX Power up to 30 dBm
A highly linear transmitter design delivers up to 30 dBm output power while maintaining strict EVM performance for OFDM-modulated signals, ensuring reliable and consistent wireless transmission.
Low Latency and High Data Throughput
The module delivers low latency and high data throughput, enabling seamless communication and reliable performance. With theoretical speeds up to 1148 Mbps using 1024-QAM modulation, it supports high-performance and bandwidth-intensive 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 6 Mini PCIe module is engineered for stable throughput, low latency, and reliable signal performance in industrial wireless environments. Its 4×4 MIMO architecture enhances link quality, improves signal robustness, and enables consistent connectivity even in interference-prone deployments.
With high transmit power and optimized RF design, the module supports extended wireless range and improved coverage for industrial IoT systems, surveillance networks, and outdoor wireless applications.
To evaluate real-world performance and optimize your deployment, refer to our RF link budget guide and radio performance metrics.
Applications
- Industrial IoT and automation systems
- Video surveillance and security networks
- Unmanned systems (UAS / UGV)
- Wireless backhaul and mesh networking
- Smart infrastructure and edge deployments
Integration and Compatibility
The axE4-2400 module is designed for seamless integration into embedded systems using the Mini PCIe interface. It supports OpenWRT and Linux platforms, enabling flexible firmware customization and rapid deployment in OEM applications.
| 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 |
Why axE4-2400 Stands Out
The axE4-2400 combines high transmit power, advanced Wi-Fi 6 capabilities, and industrial-grade reliability, making it ideal for demanding wireless deployments where performance and stability are critical.
Related Resources
Learn more about RF link planning, explore our wireless modules, or understand radio performance metrics.
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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