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TOPLINKST TECHNOLOGY COMPANY LIMITED
UNIT 04,7F,BRIGHT WAY TOWER, NO,33 MONG KOK ROAD, KOWLOON, Hong Kong
IEEE 802.11 a/b/g/n
300Mbps WiFi Module
Product Specifications
Model: TOP-S5
Version: 1.1
2015-12-15
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1. Introduction
The TOP-S5 is a WLAN module supporting IEEE 802.11a/b/g/n standards with 7-pin or 4-pin
connector supporting USB2.0 interface. This is a small form factor and low cost compact WLAN module
designed for the wireless connectivity. This module operates in 2.4GHz and 5GHz dual band frequency ,
it applies a highly integrated MAC/BBP and RF/PA/LNA single chip RT5572 with 300Mbps PHY rate
supporting. It fully complies with IEEE802.11n draft 3.0 and IEEE802.11a/b/g feature.
2. Features
20MHz/40MHz bandwidth, support 2T2R mode in 2.4GHz and 5GHz .
802.11a: 6, 9, 12, 24, 36, 48, 54Mbps; 802.11b: 1, 2, 5.5, 11Mbps; 802.11g: 6, 9, 12, 24, 36, 48,
54Mbps ; 802.11n: Support PHY rate up to 300Mbps.
Support Soft-AP; QoS-WMM, WMM-PS; WiFi Direct;
WPS pin, LED indicates WiFi link & activity;
Multiple BSSID support; Power management.
3. Product Information
3.1 Specification (Typical Value):
Main Chipset
Operation Frequency
Protocols
Antennas
Security
Typical Transmit
Power
(Antenna feed point)
Ralink RT5572N
2412~2483.5MHz,4.915~5.825GHz (
802.11b: CCK, QPSK, BPSK, 802.11a/g/n: OFDM
Two outputs to two dual band external antennas
WEP 64/128, WPA/WPA2/WAPI, TKIP/AES; WPS/WPS2:PIN,PBC
802.11b (CCK) 11Mbps: 17+/-1dBm
802.11g (OFDM) 54Mbps: 15+/-1dBm
802.11a (OFDM) 54Mbps: 11+/-1.5dBm
802.11n (HT20@MCS7), 13+/-1dBm; (HT40@MCS7),12+/-1dBm
Different country adopts different frequency)
802.11b: -88+/-1dBm; 802.11g: -73+/-1dBm
Receive Sensitivity
(Antenna feed point)
802.11n (HT20), -71+/-1dB m; 802.11n (HT40), -68+/-1dBm
802.11a: -70+/-1dBm
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Operating
Voltage/current
5.0VDC ± 5% ; <350mA @802.11n,HT40 ; or 3.3VDV± 5% <500mA, @802.11n,HT40
5.0VDC ± 5% ; <450mA @802.11a,HT40 ; or 3.3VDV± 5% <630mA, @802.11a,HT40
Host interface
Interface
Dimensions/Weight
USB 2.0
7-pin or 4-pin, 2.0mm , or 4-pin 2.54 mm pitch pin header
48x18mm / 3.6g
3.2 Block Diagram
Figure 1: System Block Diagram of 7 pin TOP-S5 5.0V WLAN Module
3.3V/1.5V 5V/3.3V
RT5572
USB
Interface
VCC(5.0V)
DM(DATA-)
DP(DATA+)
GND
TX CONTROL
EXTERNAL LED
WPS CONTROL
USB
Interface
Baseband
MAC/
Packet
Buffer/
Encrption
Engine
RF
Transmitter
RF
Receiver
40MHz XTAL
LNA
PA
2.4G/5GHz
Duplexer
2.4G/5GHz
Duplexer
Antenna
Dual Band
External antennas
2.412~2.4835GHz
4.915~5.825 GHz
Antenna
Figure 2: System Block Diagram of 7 pin TOP-S5 3.3V WLAN Module
3.3V/1.5V
RT5572
USB
Interface
VCC(3.3V)
DM(DATA-)
DP(DATA+)
GND
TX CONTROL
EXTERNAL LED
WPS CONTROL
USB
Interface
Baseband
MAC/
Packet
Buffer/
Encrption
Engine
RF
Transmitter
RF
Receiver
40MHz XTAL
LNA
PA
2.4G/5GHz
Duplexer
2.4G/5GHz
Duplexer
Antenna
Dual Band
External antennas
2.412~2.4835GHz
4.915~5.825 GHz
Antenna
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Figure 3: System Block Diagram of 4 pin TOP-S5 5.0V WLAN Module
2.4G/5GHz
3.3V/1.5V 5V/3.3V
RT5572
Duplexer
Antenna
USB
Interface
VCC(5.0V)
DM(DATA-)
DP(DATA+)
GND
USB
Interface
Baseband
MAC/
Packet
Buffer/
Encrption
Engine
RF
Transmitter
RF
Receiver
40MHz XTAL
LNA
PA
Figure 4: System Block Diagram of 4 pin TOP-S5 3.3V WLAN Module
2.4G/5GHz
Duplexer
2.4G/5GHz
Duplexer
USB
Interfac e
VCC(3.3V)
DM(DATA-)
DP(DATA+)
GND
USB
Interface
RT5572
Baseband
MAC/
Packet
Buffer/
Encrption
Engine
3.3V/1.5 V
RF
Transmitter
RF
Receiver
40MHz XTAL
LNA
PA
2.4G/5GHz
Duplexer
Dual Band
External antennas
2.412~2.4835GHz
4.915~5.825 GHz
Antenna
Antenna
Dual Band
External antennas
2.412~2.4835GHz
4.915~5.825 GHz
Antenna
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3.3 Mechanical Information
3.3.1 OUTLINE and Connection Interface (Pictures are for reference only)
Figure 5: 5.0VDC power input module.
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