50 Series
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50 Series WiFi Module with Bluetooth

Not Recommended for New Design (NRND)
2 Photos

Ezurio's 50 Series Wi-Fi® + Bluetooth® modules achieve the best possible connectivity in any RF environment, powered by the Qualcomm Atheros QCA6004 and the Cambridge Silicon Radio CSR8811. With industry-leading software, Linux and Android support, and a wide range of form factors, Ezurio’s 50 Series is a flexible option for your enterprise wireless needs. The security and robustness inherited from our expertise in our 40 and 45 Series modules means the most reliable wireless in crucial, even life-critical applications, such as medical and industrial.

  • New Wireless Capabilities: Advanced 802.11a/b/g/n, 2x2 MIMO, Advanced Power Save, Enhanced BT/WiFi Coexistence, Fast Roam
  • Bluetooth 4.0: Enables Classic Bluetooth and Low Energy mode
  • Complete RF Pathway: Onboard baluns, mobile phone coexistence filter, diplexer, power amplifier, low noise amplifier, and reference crystal oscillator
  • Pre-calibrated for performance: Tuned in manufacturing

The 50 Series modules come in three form factors: 

  • SSD50NBT: Extremely small 15mm x 15mm SiP module
  • MSD50NBT: Pluggable 60-pin SDIO Module
  • M2SD50NBT: Low-profile M.2 E Key form in SDIO interface.

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  • DVK-MSD50NBT

    DVK-MSD50NBT

    Not Recommended for New Design (NRND)

    Development kit for MSD50NBT module

    Antenna Type
    External
    Logical Interfaces
    SDIO
    Learn More
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Wi-Fi Spec
802.11 a/b/g/n
Dimensions (L x W x H)
15 x 15 x 2.5
Android
Yes
BT Capable
4.0
BT Chipset
CSR8811
BT Dual Mode
Yes
BT Interfaces
UART
Certifications
EU, UKCA, FCC, ISED
Line
Enterprise
Linux
Yes
Spatial Streams
2 (2x2 MIMO)
Supplicant
EAP
Temp Spec
-30C +85C
Wi-Fi Chipset
QCA AR6004
Wi-Fi Interfaces
1-bit or 4-bit Secure Digital I/O
Part Number
  • WH-M2SD50NBT
  • WH-MSD50NBT
  • WH-SSD50NBT
Price @ 1k
  • N/A
Antenna Type
  • External
Chipset (Wireless)
  • QCA (CSR) 8811, QCA AR6004
Dimension (Height - mm)
  • 2.5 mm
  • 3.3 mm
  • 4.7 mm
Dimension (Length - mm)
  • 15 mm
  • 30 mm
  • 32 mm
Dimension (Width - mm)
  • 15 mm
  • 22 mm
Frequency Range (Max)
  • 2495 MHz
Frequency Range (Min)
  • 2400 MHz
Frequency Range 2 (Max)
  • 5825 MHz
Frequency Range 2 (Min)
  • 5150 MHz
Logical Interfaces
  • SDIO
OS/Software
  • Linux, Android
Physical Interface
  • M.2 Card (E-Key Type)
  • SDIO
Product Type
  • Embedded Module
System Architecture
  • Hosted
Technology
  • 802.11abgn, Bluetooth 4.0, Dual Mode (Classic + BLE)
WH-M2SD50NBT
WH-M2SD50NBT
NRND
Buy Options
N/AExternal QCA (CSR) 8811, QCA AR6004 3.3 mm30 mm22 mm2495 MHz2400 MHz5825 MHz5150 MHzSDIO Linux, Android M.2 Card (E-Key Type) Embedded Module Hosted 802.11abgn, Bluetooth 4.0, Dual Mode (Classic + BLE)
WH-MSD50NBT
WH-MSD50NBT
NRND
Buy Options
N/AExternal QCA (CSR) 8811, QCA AR6004 4.7 mm32 mm22 mm2495 MHz2400 MHz5825 MHz5150 MHzSDIO Linux, Android SDIO Embedded Module Hosted 802.11abgn, Bluetooth 4.0, Dual Mode (Classic + BLE)
WH-SSD50NBT
WH-SSD50NBT
NRND
Buy Options
N/AExternal QCA (CSR) 8811, QCA AR6004 2.5 mm15 mm15 mm2495 MHz2400 MHz5825 MHz5150 MHzSDIO Linux, Android SDIO Embedded Module Hosted 802.11abgn, Bluetooth 4.0, Dual Mode (Classic + BLE)
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Product Brief 1 total

Name
Part
Last Updated
Product Brief - 50 Series All 10/13/2021

Datasheet 3 total

Name
Part
Last Updated
Datasheet - M2SD50NBT WH-M2SD50NBT 02/15/2021
Datasheet - MSD50NBT DVK-MSD50NBT
WH-MSD50NBT		 02/15/2021
Datasheet - SSD50NBT WH-SSD50NBT 02/21/2021

Application Note 3 total

Name
Part
Last Updated
Application Note - Guidelines for Replacing Antennas All 03/20/2025
Application Note - Information Broker All 02/14/2019
Legacy BT Profile Integration with BlueZ Stack All 02/14/2019

Documentation 7 total

Name
Part
Last Updated
PCN 1D-2022 - 50 Series All 02/08/2022
PCN_4B-2022 - 50 Series All 04/26/2022
Reference Guide - Common Vulnerabilities and Exposures All 02/14/2019
Release Notes - MSD50NBT v24.3.4.24 All 04/27/2022
Software Integration Guide - SD45 and SD50 (Linux) All 02/14/2019
Software Integration Guide - SD45 and SD50 for Android Jellybean and KitKat WH-MSD50NBT
WH-SSD50NBT		 01/17/2019
User Guide - Laird Wi-Fi Software Development Kit for C Sharp All 02/14/2019

Certification 14 total

Name
Part
Last Updated
EU Certifications - M2SD50NBT/SSD50NBT All 12/01/2022
EU Certifications - MSD50NBT All 12/01/2022
FCC Certifications - M2SD50NBT All 10/21/2020
FCC Certifications - MSD50NBT All 10/21/2020
FCC Certifications SSD50NBT All 10/21/2020
ISED (Canada) Certifications - M2SD50NBT All 10/21/2020
ISED (Canada) Certifications - MSD50NBT All 10/21/2020
ISED (Canada) Certifications - SSD50NBT All 10/21/2020
ISED ICES-003 Issue 7 Declaration of Compliance All 05/18/2021
MIC Certifications - M2SD50NBT All 09/30/2020
Regulatory Information - M2SD50NBT All 02/08/2022
Regulatory Information - MSD50NBT All 02/08/2022
Regulatory Information - SSD50NBT All 11/15/2022
RoHS 3 Compliance - Wi-Fi Products All 03/06/2025

What is manufacturer’s baking recommendations on MSD50NBT for time and temperature for drying the device?

What is the ITU code for Wi-Fi with WiFi/BT combo module?

What is the ITU code for BT with WiFi/BT combo module?

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  • Worldwide EMC testing / certifications
  • Embedded RF hardware / firmware design
  • Cloud architecture and integration
  • Mobile application development
  • Product & Industrial Design

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