Wi-Fi Module BlackPepper 4 BKP-N2N2-2409 – Industrial Dual Radio Embedded Wireless Module
BlackPepper 4 BKP-N2N2-2409 Wi-Fi 4 Embedded Wireless Module
The BKP-N2N2-2409 Wi-Fi module is a high-performance embedded wireless solution designed for OEM and industrial applications requiring reliable, long-range connectivity. It supports dual independent radios operating in the 2.4 GHz ISM band and Sub-GHz 900 MHz band, ensuring stable communication in complex RF environments.
Built on IEEE 802.11 b/g/n standards, this module delivers consistent performance, improved range, and low latency. With up to 29 dBm transmit power and OpenWRT support, it is optimized for industrial deployments and embedded OEM systems.
High-Performance Industrial Wi-Fi Module for OEM Applications
The BKP-N2N2-2409 is engineered for industrial environments where wireless systems face interference, temperature extremes, and mechanical stress. Its dual-radio architecture enables frequency diversity and enhances link reliability.
With strong transmit power and optimized receiver sensitivity, it ensures stable connectivity even in RF-dense environments. It is ideal for deployment across industrial wireless applications, telecom infrastructure, and embedded systems.
Key Features of BKP-N2N2-2409
- Dual-band operation: 2.4 GHz + 900 MHz (2×2 MIMO)
- IEEE 802.11 b/g/n compliant Wi-Fi module
- High TX power up to 29 dBm
- OpenWRT Linux support (ath9k driver)
- Industrial temperature range: -40°C to +85°C
- SWaP-C optimized design for OEM integration
- Robust vibration resilience for industrial use
Key Features for BlackPepper 4 BKP-N2N2-2409
Frequency Diversity
Simultaneous operation of 2.4 GHz, Sub GHz 900 MHz ISM Bands, Software configurable
OpenWRT Supported Wi-Fi Module
Supports OpenWRT Linux with ath9k driver, allowing OEMs to customize firmware and optimize networking performance for specific use cases.
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
IEEE 802.11 b/g/n
Fully compliant Wi-Fi module supporting MIMO technology for efficient and reliable data transmission. Learn more about 802.11n wireless standard.
TX Power of 29 dBm
Highly linear transmitter design with an ultra-high TX power of 29 dBm adhering to strict EVM level exceeding requirements OFDM modulated signals
Low Latency and High data bandwidth
Simultaneous operation across multiple frequency Bands not only offer frequency diversity but also offer high data bandwidth and low latency. With theoretical maximum speeds of up to 450 Mbps, 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 of Industrial Wi-Fi Module
The BKP-N2N2-2409 is optimized for high throughput, low latency, and long-range performance. Its dual-radio architecture enables simultaneous multi-band operation, improving link reliability and reducing interference.With strong RF performance and optimized filtering, it functions effectively as a long-range WiFi module. You can further understand performance metrics through radio performance analysis.
| Radio chipset | Qualcomm QCA 9550-AT4B (CPU) & AR 8033-AL1B (Ethernet PHY) Qualcomm AR 9592-AR1B |
| NOR Flash NAND Flash RAM | SPI Flash, 16MB NAND Flash, 256 MB DDR2, 200 MHz, 256 MB (64Mx16x2) |
| Operating System | Linux, OPENWRT, supports open source ath9K Linux driver |
| Security | 128-bit AES, WEP, TKIP and WAPI hardware encryption Support for IEEE 802.11d, e, h, i standards Small packet size (96 Bytes) in AES encryption at full packet rate Loopback mode to assist FIPS AES certification |
Operating frequency – 11b/g/n Operating frequency – 11b/g/n | 2400 MHz to 2483.5 MHz (2S, MIMO) 902 MHz to 928 MHz (2S, MIMO) |
Data rate – 1S, SISO
Data rate – 2S, MIMO | 1 Mbps, 2 Mbps, 5.5Mbps, 111 Mbps (11b) 6Mbps, 9Mbps, 12Mbps, 24Mbps, 36Mbps, 48Mbps,54Mbps (11g) MCS0, MCS1, MCS2, MCS3, MCS4, MCS5, MCS6, MCS7 (11n, 1S,SISO) MCS8, MCS9, MCS10, MCS11, MCS12, MCS13, MCS14, MCS15 (11n,2S,MIMO) |
Channel BW – 2.4 GHz Channel BW – 900 MHz | 5 MHz/10 MHz/20 MHz /40 MHz 5 MHz/10 MHz/20 MHz |
| Compliance | RoHS, MIL-STD-810G Shock & Vibration |
| MAC ID | 74E277 Series |
| INTERFACE SPECIFICATIONS | |
| Power | DC in |
| Operating Voltage | 9V to 30V, 14W max |
| RF Antenna connector | x4 MMCX Female (Jack) connectors |
| ENVIRONMENTAL SPECIFICATIONS | |
| Operating Temperature Range | -40 deg C to +85 deg C |
| PHYSICAL SPECIFICATIONS | |
| Mechanical Dimension | (L) 94.5 mm x (W) 68.6 mm x (D) 14.9 mm |
| Weight | 115 g |
| REGULATORY INFORMATION | |
| Compliance | In Progress |
| PACKAGING INFORMATION | |
| No of units | TBD |
| ORDERING INFORMATION | |
| BKP-N2N2-2409 | BlackPepper 4, Dual Independent, 2×2 MIMO, IEEE 802.11 b/g/n, 2.4 GHz, 900 MHz Bands, 29 dBm |
| Frequency (MHz) | Data rate | TX Power per chain (dBm) | Current 24V (A) | RX Sensitivity (dBm) |
| 2412 TO 2462 | 1 Mbps | 26 | 0.300 | -99 |
| 6 Mbps | 26 | 0.300 | -96 | |
| MCS0-HT20 | 26 | 0.300 | -93 | |
| MCS0-HT40 | 26 | 0.300 | -90 | |
| 902 TO 928 | 1 Mbps | 26 | 0.280 | -96 |
| 6 Mbps | 26 | 0.280 | -94 | |
| MCS0-HT20 | 26 | 0.280 | -91 |
| REF | PART |
| 1 | MMCX Connector, 2.4 GHz |
| 2 | MMCX Connector, 2.4 GHz |
| 3 | MMCX Connector, 900 MHz |
| 4 | MMCX Connector, 900 MHz |
| 5 | Power Connector, JST SM04B-GHS-TB |
| 6 | Ethernet Connector, HIROSE IX60G-A-10P |
| 7 | USB Connector for thumb drive |
| 8 | RGB LED |
| 9 | USB Micro-B Connector for UART |
| 10 | JST SM08B-GHS-TB for EJTAG (On bottom side) |
Why Choose BKP-N2N2-2409 Industrial Wi-Fi Module
- OEM-ready embedded wireless module
- Industrial-grade durability and temperature tolerance
- High RF performance with dual-radio architecture
- OpenWRT support for firmware customization
- Reliable performance in harsh environments
Frequently Asked Questions
What is the BKP-N2N2-2409 Wi-Fi module?
It is an industrial embedded wireless module designed for OEM applications requiring reliable and long-range connectivity.
What is the maximum TX power?
The module supports up to 29 dBm transmit power.
Does it support OpenWRT?
Yes, it supports OpenWRT with ath9k driver for firmware customization.
Which frequency bands are supported?
It supports 2.4 GHz ISM band and Sub-GHz 900 MHz band.
Is it suitable for industrial environments?
Yes, it operates in a temperature range of -40°C to +85°C and is designed for rugged industrial deployments.
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