User's Manual

M2US50NBT/M2SD50NBT
Hardware Integration Guide
Embedded Wireless Solutions Support Center:
http://ews-support.lairdtech.com
www.lairdtech.com/wireless
10
Laird
Americas: +1-800-492-2320
Europe: +44-1628-858-940
Hong Kong: +852-2268-6567 x026
Feature
Description
Compliance
ETSI Regulatory Domain
EN 300 328 (Wi-Fi®)
EN 300 328 v1.8.1 (BT 2.1)
EN 301 489-1
EN 301 489-17
EN 301 893
EN 60950-1
EU 2002/95/EC (RoHS)
FCC Regulatory Domain
FCC 15.247 DTS 802.11b/g (Wi-Fi) 2.4 GHz
FCC 15.407 UNII 802.11a (Wi-Fi) 5 GHz
FCC 15.247 DSS BT 2.1
Industry Canada
RSS-247 802.11a/b/g/n (Wi-Fi) 2.4 GHz, 5.8 GHz, 5.2 GHz, and 5.4 GHz
RSS-247 BT 2.1
Certifications
Wi-Fi Alliance
802.11a, 802.11b, 802.11g , 802.11n
WPA Enterprise
WPA2 Enterprise
Cisco Compatible Extensions (Version 4)
Bluetooth SIG Qualification
Warranty
Five Year Limited Lifetime
All specifications are subject to change without notice
WLAN FUNCTIONAL DESCRIPTION
Overview
The M2US50NBT/M2SD50NBT WLAN block is based on the Laird SSD50NBT SIP (System in Package). It is
optimized for low-power embedded applications and is configured to operate in dual-band, two-stream (2x2
MIMO) mode. Its functionality includes:
Improved throughput on the link due to frame aggregation, RIFS (reduced inter-frame spacing), and half-
guard intervals.
Support for STBC (space-time block coding) and LDPC (Low Density Parity Check) codes.
Improved 11n performance due to features such as 11n frame aggregation (A-MPDU and A-MSDU) and
low-overhead host-assisted buffering (RX A-MSDU and RX A-MPDU). These techniques can improve
performance and efficiency of applications involving large bulk data transfers such as file transfers or high-
resolution video streaming.