SX-SDMAN2 Radio Module

802.11a/b/g/n Wi-Fi Plus Bluetooth SDIO Module

The Silex SX-SDMAN2 is a dual-band 802.11a/b/g/n plus Bluetooth4.0 SDIO combo module that is based on the Qualcomm Atheros QCA6234 SiP. It supports 2x2 antenna configuration for applications that require higher performance.

Top Features:

  • Dual band SDIO module with 802.11 a/b/g/n WLAN plus BT 4.0
  • Improved performance and range with 2x2 MIMO mode
  • Atheros AR6234 System in Package (SIP) based design
  • Data rates upto 300Mbps in 2x2 mode
  • FCC/IC/CE/MIC modular certication

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The SX-SDMAN is for battery operated devices like portable medical devices, industrial tablet devices, barcode scanners, mobile printers, and many more. It integrates both WLAN and BT functionality in a single board design to provide a cost-effective WiFi and Bluetooth co-existence implementation.

The SX-SDMAN2 with 2x2 MIMO offers improved WLAN throughput, range and robustness to devices including patient monitors, printers, handheld terminals and more to provide robust Wi-Fi Connectivity.

Features and Benefits:

  • IEEE 802.11a/b/g/n conformity (2.4 GHz & 5 GHz)
  • Data rates upto 300Mbps in 2x2 MIMO mode
  • Supports IEEE 802.11e, IEEE 802.11h and IEEE 802.11i
  • Supports SDIO 2.0 as host IF of wireless LAN
  • Supports Bluetooth 4.0 + LE dual mode
  • Supports TDMA Wi-Fi/Bluetooth coexistence
  • Supports UART as the host IF of Bluetooth
  • Calibrated Tx Power per module
  • FCC/IC/CE/MIC modular certification
  • Connector mount and surface mount versions

SX-SDMAN2 Hardware Block Diagram

General Specifications



 Product Name

 SX-SDMAN2-2830S (Surface Mount)

 SX-SDMAN2-2830C (Board to Board)



 Connector Type

 SMT : 60 pins direct solder pads

 B2B : 40 pins board to board connector

 Antenna Connectors

 U.FL Alternative connector x 2

 Antenna Configuration

 2x2 MIMO (2T2R)

 1x1 mode (1T1R)

 Device Interfaces

 SDIO v2.0 for Wi-Fi

 UART for Bluetooth

 RF Interface


 Bluetooth 4.0+LE Dual mode


 SMT: 19.00 x 22.00 x 2.25 mm

 B2B: 24.00 x 24.00 x 4.45


 90,000 hours

 Power Supply Voltage


 Modular Certifications


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