Samsung DNURS11 Users Manual

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Product description: IEEE 802.11g/n 1x1 USB module

WNC model name: DNUR-S1(1)

Samsung model name: DNURS1(1)

Version: V1.0

Networking Product Center

User manual

Wistron Neweb Corporation 20 Park Avenue II, Hsinchu Science Park, Hsinchu 308, Taiwan, R.O.C. Tel: +886-3-666-7799 Fax:+886-3-666-7711

Subject to change without notices

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1. Introduction

DNUR-S1(1) is an USB embedded module compliant with IEEE802.11n Draft 2.0 standard. The core

chipset is from Ralink, part number RT5370.

2. Features

 CMOS Technology with PA, LNA, RF, Baseband, and MAC integrated.

 1T1R Mode with 150Mbps PHY Rate for Both TX & RX.

 20MHz Bandwidth

 Reverse Direction Grant Data Flow and Frame Aggregation

 WEP 64/128, WPA, WPA2, TKIP, AES, WAPI

 QoS-WMM, WMM-PS

 WPS, PIN, PBC

 Multiple BSSID Support

 USB 2.0

 Cisco CCX Support

 Operating Systems – Windows XP 32/64, 2000, Windows 7, Vista 32/64, Linux, Macintosh

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3. Hardware Architecture:

USB

2.0

System

Control

Draft 802.11n

MAC/

Packet Buffer/

Encrption Engine

Draft-

802.11n PHY

Radio

RT5370

Xtal

Dc-Dc

Regulator

USB

connector

MAIN ANT (TX & RX )

PCB trace antenna

AUX ANT (RX only)

PCB trace antenna

Item

Vender

Part number

MAC/BBP/Radio Transceiver/PA

Ralink

RT5370

3.1 Main Chipset Information

3.2 Circuit Block Diagram

The major internal components and external interfaces of DNUR-S1(1) are illustrated in Figure 1-1.

Figure 1-1 DNUR-S1(1) Major Component and System Interface

3.3 Outlook

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3.4 Antennas Information

3.4..1 VSWR