Industrial WiFi Module BlackPepper 4 BKP-N2N2-2450 – Dual Band 802.11n Embedded Wireless Module

Introduction to BKP-N2N2-2450 Industrial WiFi Module

The BlackPepper 4 BKP-N2N2-2450 industrial WiFi module is engineered for OEMs and embedded systems requiring reliable, high-performance wireless connectivity. This advanced module supports dual-band operation across 2.4 GHz ISM and 4.9 GHz public safety bands, along with UNII bands for flexible deployment.

Built to comply with IEEE 802.11 a/b/g/n standards, it ensures stable communication, extended range, and low-latency performance. Its SWaP-C optimized design makes it ideal for integration into embedded WiFi system modules, telecom infrastructure, and mission-critical applications.

Key Features of BKP-N2N2-2450

  • Dual band WiFi module (2.4 GHz + 4.9 GHz + UNII bands)
  • 2×2 MIMO wireless module for improved throughput and reliability
  • High transmit power up to 29 dBm
  • OpenWRT Linux support with ath9k driver
  • Supports public safety frequency bands (4.9 GHz)
  • Rugged design for harsh industrial environments
  • SWaP-C optimized for compact embedded systems
BKP-N2N2-2450-gif

Key Features for BlackPepper 4 BKP-N2N2-2450

Frequency Diversity

Simultaneous operation of 2.4 GHz, 4.9 GHz (public safety), UNII-B1,B2A,B2C,B3 Bands, Software configurable

OpenWRT Supported WiFi Module


Powered by OpenWRT, enabling firmware customization and advanced networking capabilities for OEM integration.

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 a/b/g/n

Wifi 4 Transceiver module, complying to 802.11 abgn standards supporting 2T2R MIMO

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 BW

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 600 Mbps, it delivers exceptional performance for critical applications

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 Embedded Wireless Module

The BKP-N2N2-2450 is optimized for high throughput, low latency, and long-range communication. Its 2×2 MIMO architecture enhances signal stability and data efficiency across multiple frequency bands.

With up to 29 dBm transmit power, it significantly improves wireless coverage, making it suitable for long-range applications. Learn more about
radio performance metrics to evaluate deployment performance.

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 – 11 b/g/n

Operating frequency – 11 a/n

 2400 MHz to 2483.5 MHz (2S, MIMO)

4900 MHz to 5850 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-N2N2-2450 BlackPepper 4, Dual Independent, 2×2 MIMO, IEEE 802.11 a/b/g/n, 2.4 GHz, 5 GHz 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
MCSO-HT20 26 0.300 -93
MCSO-HT40 26 0.300 -90
4920 TO 4990 6 Mbps 23 0.23 -94
MCSO-HT20 26 0.27 -92
MCSO-HT40 26 0.27 -89
5180 TO 5320 6 Mbps 24 0.24 -94
MCSO-HT20 26 0.27 -92
MCSO-HT40 26 0.27 -89
5500 TO 5720 6 Mbps 26 0.27 -94
MCSO-HT20 26 0.27 -92
MCSO-HT40 26 0.27 -89
5745 TO 5825 6 Mbps 26 0.27 -91
MCSO-HT20 26 0.27 -89
MCSO-HT40 26 0.27 -86

 

bkp n2n2 2450 product photo

 

REF PART
1 MMCX Connector, 2.4 GHz
2 MMCX Connector, 2.4 GHz
3 MMCX Connector, 4.9/5 GHz
4 MMCX Connector, 4.9/5 GHz
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)

Mechanical Dimensions

Why Choose BKP-N2N2-2450 Industrial WiFi Module

  • Designed for OEM and embedded wireless systems
  • Supports public safety and licensed frequency bands
  • High RF performance for long-range communication
  • OpenWRT-based firmware flexibility
  • Rugged and reliable for industrial deployments

Frequently Asked Questions

What is a WiFi module?

A WiFi module is an embedded component that enables devices to connect to wireless networks using IEEE 802.11 standards.

What is WiFi 4 (802.11n)?

WiFi 4 is based on IEEE 802.11n, offering improved speed, range, and MIMO capabilities over earlier standards. Learn more on 802.11n technology.

What frequency bands are supported?

This module supports 2.4 GHz ISM band, 4.9 GHz public safety band, and UNII bands for flexible deployment.

What is the maximum speed of this module?

It supports theoretical speeds up to 600 Mbps using 2×2 MIMO configuration.

Where can this wireless module be used?

It is ideal for industrial automation, telecom infrastructure, surveillance systems, OEM devices, and public safety networks. You can explore more wireless applications for deployment use cases.

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