SG901-1059 802.11 b/g/n Wireless USB Module
Overview
The SG901-1059 is a high speed module
supporting all datarates and the latest standards
including 802.11B/G/N Wi-Fi module with a USB
2.0 interface. This module’s high level of
interoperability and its low cost is desirable for
high volume applications. This product is suited
for many embedded systems able to support
Windows and Linux OS including high
bandwidth applications such as set top box.
Features
SG901-1059 WLAN module is designed to
operate in 2.4GHz ISM frequency band, it
applies a highly integrated MAC/BBP and RF
single chip RT3070 with 150Mbps PHY rate
supporting.
Ralink
fully
complies
with
IEEE802.11n draft 3.0 and IEEE802.11b/g
feature.
802.11b: 1, 2, 5.5, 11Mbps
802.11g: 6, 9, 12, 24, 36, 48, 54Mbps
802.11n:
o (20MHz) MCS0-7, Support up to 72
Mbps
o (40MHz) MCS0-7, Support up to
150Mbps
OFDM, Peak rate 150Mbps
Security support for 64/128 WEP, WPA,
WPA2, TKIP, AES
Operates in 2.4GHz frequency bands.
Low Power Consumption
Single antenna configuration; I-PEX
receptacle for external antenna.
Applications
Personal Digital Assistants (PDA)
Hand-held Data Transfer Devices
Video
IP Cameras
IP set top box
GPS
Internet radio apparatus
Ordering Information
SG901-1059-3.3-C (connector) – Bulk only
SG901-1059-5.0-C (connector) – Bulk only
SG901-1059-3.3-H (header) – Bulk only
SG901-1059-5.0-H (header) – Bulk only
1-321-255-0515
WWW.SAGRAD.COM
DOC#: 914-0016 rev. 3
Block Diagram
System Block Diagram of SG901-1059 WLAN Module
1-321-255-0515
WWW.SAGRAD.COM
DOC#: 914-0016 rev. 3
General Electrical Specifications
Parameter
Test Condition / Comment
Min.
Typ.
Max.
Units
7.0
V
0
+50
ᑻC
-20
+85
ᑻC
5.2
V
3.48
V
Absolute Maximum Ratings
USB Supply
-0.3
Operating Conditions and Input Power Specifications
Operating Range
Operating Temperature Range
Storage Range
USB
2.0/1.1
PC Interface
Plug & Play Compatible
YES
Supply Voltage
SG901-1059-5.0
4.75
Supply Voltage
SG901-1059-3.3
3.14
3.3
RF Characteristics
Parameter
Test Condition / Comment
Min.
Typ.
Internal Antenna Impedance
RX Sensitivity
50
TX Spectral MASK
Units
Ohms
11b, 11Mbps
-84
dBm
11g, 54Mbps
-68
dBm
(HT20) 11n, MSC7
-66
dBm
(HT40) 11n, MSC7
TX Output Power
Max.
-62
dBm
11b, 11Mbps
18
19
20
dBm
11g, 54Mbps
15.5
17
18.5
dBm
802.11n (HT20)
14.5
16
17.5
dBm
802.11n (HT40)
14.5
16
17.5
dBm
110
mA
CCK
PASS
OFDM
PASS
QPSK
PASS
BPSK
PASS
Preamble Length
Long/Short
Operating Current
Interface Details
Sagrad Part #
Part Number
Item
ACESCONN 87213-0600l
Host Interface
Connector
Host Interface
Connector
SG901-1066
SG901-1059-xx-C
SG901-1059-xx-H
1-321-255-0515
Antenna
WWW.SAGRAD.COM
Comment
External Antenna via an I-PEX receptacle
6 Pin 1.0mm Pitch Connector
6 Pin 2.0mm Male Header
DOC#: 914-0016 rev. 3
Connector Pin List (Host Interface)
6-pin 1.0mm pitch connector
SIGNAL NAME
PIN NUMBER
DESCRIPTION
NOTES
VCC (3.3 or 5.0 VDC)
1
Supply
USB Standard Function
UD-
2
Complementary USB Data
USB Standard Function
UD+
3
Complementary USB Data
USB Standard Function
GND
4
Ground
USB Standard Function
LED
5
Low Active for WLAN LED Link.
TX
6
Low Voltage to disable RF function
6-pin 2.0mm pitch male header
SIGNAL NAME
DESCRIPTION
NOTES
VCC (3.3 or 5.0 VDC)
1
Supply
USB Standard Function
UD-
2
Complementary USB Data
USB Standard Function
UD+
3
Complementary USB Data
USB Standard Function
GND
4
Ground
USB Standard Function
TX
5
Low Voltage to disable RF function
LED
6
Low Active for WLAN LED Link.
1-321-255-0515
PIN NUMBER
WWW.SAGRAD.COM
DOC#: 914-0016 rev. 3
Mechanical Drawing
6-pin 1.0 mm pitch male connector
6-pin 2.0 mm pitch male header
For custom applications: the direction of the male header can be mounted upside down, please contact Sagrad Inc. for
availability.
1-321-255-0515
WWW.SAGRAD.COM
DOC#: 914-0016 rev. 3
Regulatory Approval
Agency
Approval
Industry Canada
In-Process
FCC
In-Process
Part 15
CE
RoHS
Suggested Antennas
•
•
Airgain N2420
Thinkyard T000701 & T000805
Software Support
Operating System
Driver
Linux 2.4/2.6
Available
Windows 2000/XP/VISTA
Windows CE 5.0/6.0
Available
Available
Security Support
•
Complete Security Features – WPA/WP2, 64/128/152-bit WEP, WPS
1-321-255-0515
WWW.SAGRAD.COM
DOC#: 914-0016 rev. 3
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