Samsung DNUBS1 Users Manual
User manual
Product description: IEEE 802.11g/n 2x2 USB module
WNC model name: DNUB-S1
Samsung model name: DNUBS1
Version:
Networking Product Center
V2.0
Wistron Neweb® Corporation
No. 10-1, Lin-hsin I Road, Science-Based Industry Park, Hsinchu 300, Taiwan, R.O.C.
Tel: +886-3-666-7799
Fax:+886-3-666-7711
Subject to change without notices
© Copyrights 2009 by Wistron Neweb
All rights reserved
DNUB-S1 delivery specification
®
1. Introduction
DNUB-S1 is a USB embedded module compliant with IEEE802.11n Draft 2.0 standard. The core
chipset is from Broadcom, part number BCM43231.
2. Features
2x2 MIMO technology
Data rates up to 130Mbps for 20MHz channels and 300Mbps for 40MHz channels
Designs meet Pb-free/RoHS worldwide requirements
Integrated ARM® Cortex-M3™ CPU and on-chip RAM for USB host offload
Single driver across platforms simplifies driver update process and improves customer
satisfaction
WPA™/WPA2™
Cisco® Compatible Extensions (CCXv4, CCXv5)
Full-rate AES engine in hardware
WMM® for quality of service
Integrated 2.4G Power Amplifier (BCM43231) provides path to lower solution cost for
single-band designs
Support for Windows® XP, Windows Vista®, and Linux® Operating Systems
USB AP functionality provides 802.11n dual-band upgrade path to legacy routers and gateways
LED reserved for special application.
DNUB-S1 delivery specification
3. Hardware Architectur e:
3.1 Main Chipset Information
Item Vender Part number
MAC/BBP/Radio Transceiver/PA Broadcom BCM43231
3.2 Circuit Block Diagram
The major internal components and external interfaces of DNUB-S1 are illustrated in Figure 1-1.
JTAG
Internal Bus
USB
2.0
GPIO
Figure 1-1 DNUB-S1 Major Component and System Interface
3.3 Outlook Diagram
Top view
Fix hole for screw
ARM
Dra ft 802.11n
ROM
RAM
MAC
Securuty
SPROM I/F
Draft-
802.11n
PHY
2x2
Radio
BCM43231
Antenna 0
Fix hole for plastic screw
(Metal screw will impact the antenna
performance)
Antenna 1
LED option (default was removed)
Two options for USB connector ( FPC & cable)
DNUB-S1
Bottom view
3.4 Antennas Information
Two trace antennas supporting both TX & RX.
ANT 1
ANT 0
3.4..1 VSWR
DNUB-S1
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