datasheet__1_.pdf

Jak podłączyć kartę wifi RTL8188EUS do arduino

Siema mam pytanie czy da się podłączyć to małe cudo do arduino interesuje mnie komunikacja: kartę podłączam do arduino a z komputera wysyłam informacje do arduino. http://obrazki.elektroda.pl/7155252900_1416507098_thumb.jpg http://obrazki.elektroda.pl/4958120100_1416507099_thumb.jpg


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Product Specification
RTL8188EUS
WLAN 11b/g/n WIFI Module(1T1R)

Version A1.0
History
Document Release
Version A1.0

Date
2012/07/11

Modification
First version

Initials
Eddy

Approved

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Overview
RLT8188EUS is a WLAN 11n USB module, which fully supports the
features and functional compliance of IEEE 802.11n,e and i
standards. It supports up to150Mbps high-speed wireless network
connections. It is designed to provide excellent performance with
low power consumption and enhance the advantages of robust
system and cost-effective. It is targeted at competitive superior
performance, better power management applications.

Product block diagram

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Features
Operates in 2.4 GHz frequency bands
1x1 MIMO technology improves effective throughput and range
over
existing 802.11 b/g products
Data rates: up to 150Mbps
802.11e-compatible bursting and I standards
BPSK, QPSK, 16 QAM, 64 QAM modulation schemes
WEP, TKIP, and AES, WPA, WPA2 hardware encryption schemes

General Specification
Model Name

RTL8188EUS

Product Name

WLAN 11n USB module

Standard

802.11b/g/n, 802.3, 802.3u

Data Transfer Rate

1,2,5.5,6,11,12,18,22,24,30,36,48,54,60,90,120 and maximum of 150Mbps

Modulation Method

BPSK/ QPSK/ 16-QAM/ 64-QAM

Frequency Band

2.4GHz ISM Band

Spread Spectrum

IEEE 802.11b: DSSS (Direct Sequence Spread Spectrum)
IEEE 802.11g/n:OFDM (Orthogonal Frequency Division Multiplexing)

RF Output Power

& lt; 14dBm@11n, & lt; 18dBm@11b, & lt; 15dBm@11g

Operation Mode

Ad hoc, Infrastructure

Receiver Sensitivity

11Mbps -83dBm@8%,54Mbps -73dBm@10%,130Mbps -64dBm@10%

Operation Range

Up to 180 meters in open space

LED

Power

OS Support

Windows XP /Vista /Mac /Linux/Win7

Security

WEP, TKIP, AES, WPA, WPA2

Interface

USB 2.0

Power Consumption

DC 3.3V module - Transmit: max. 120 mA; Receive: max 70 mA

Operating Temperature

0 - 50° C ambient temperature

Storage Temperature

-40 ~ 70°C ambient temperature

Humidity

5 to 90 % maximum (non-condensing)

Dimension

12.95 x 12.17 x 1.6mm (LxWxH)
www.MLK-LINK.com

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PCB Dimensions(Units: mm)

Pin Definition

3.3V

Supply volt3.3V

D-

High-Speed USB D- Signal

D+

High-Speed USB D+ Signal

GND

Ground

RFGND

GND

ANT

Antenna output

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DC Characteristics
Parameter
3.3V supply voltage
3.3V Rating current

Minimum Typical
3.1
-

3.3
-

Maximum Units
3.5
150

TEST Characteristics
1. TX TEST

1.1 Output Power

Purpose: Verify the transmitter output power of the Device Under Test (DUT)
is below conformance limit.

Pass Condition: The IEEE 802.11 specification is 20 dBm / 100mW max.

V
mA

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Test Environment:

Software: DUT generates continuous frames to IQview with XXX and measure the
output power.

802.11b TX Test
802.11b Data Rate: 11Mbps
Chann
1
2
3
4
el
Output 18.1 17.9 18.0 18.0
9
3
6
1
Power
-23.
-23.
-23.
-24.
EVM
7
8
9
3
(%)
Freq.Of
-4.2
-4.5
-4.1
-4.2
fset
7
5
0
6
(KHz)

5

6

7

8

18.0

18.7

18.0

18.0

8

4

1

3

-24.

-24.

-24.

-24.

1

5

3

1

-4.9

-5.1

-5.6

-5.3

6

6

3

3

9
18.51

-24.2

-5.46

10

11

12

13

14

18.8

18.0

18.5

18.6

18.

3

1

6

3

05

-24.

-23.

-23.

-24.

-24.

3

9

9

1

2

-4.6

-4.6

-5.1

-4.5

-4.5

5

6

0

3

6

Note: Criterion: Power & gt; 17dBm, EVM & lt; 10%, Frequency Offset & lt; ?25ppm, Mask & lt;
-30dBc,

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802.11g TX Test
802.11g Data Rate: 54Mbps
Chann
1
2
3
4
el
Output 15.0 14.9 15.0 14.9
2
6
0
0
Power
-28.
-28.
-28.
-28.
EVM
6
9
6
7
(%)
Freq.
-5.0
-5.0
-5.2
-5.4
Offset
2
4
0
0
(KHz)

5

6

7

8

9

10

11

12

13

14

14.8

14.9

14.2

15.1

15.2

15.3

14.9

15.1

15.3

15.1

9

9

0

3

1

1

6

2

0

0

-28.

-29.

-28.

-29.

-29.

-29.

-28.

-29.

-29.

-29.

9

3

5

0

3

2

9

4

3

1

-5.0

-5.1

-4.9

-5.2

-5.0

-5.4

-5.2

-5.3

-5.6

-4.9

1

0

6

0

7

1

1

1

2

0

Note: Criterion: Power & gt; 14dBm, EVM & lt; -25, Frequency Offset & lt; ?20ppm, Mask & lt;
-30dBc,
802.11n(20) TX Test

802.11n Data Rate:MCS7 20M
Chann
1
2
3
4
5
el
14.4
14.3
14.2
Output
14.3
14.1
0
4
1
Power
-31.
-30.
-30.
-31.
-31.
EVM
2
1
9
0
5
(dB)
Freq.
-4.9
-5.2
-4.8
-5.1
-4.9
Offset
0
0
0
0
0
(KHz)
Note:

6

7

8

9

14.2

14.3

14.5

14.5

1

6

1

2

-30.

-29.

-29.

-31.

3

8

6

-5.1

-5.3

0

0

10

11

12

14.2

14.4

8

3

-30.

-29.

-29.

-30.

-29.

0

5

8

1

4

6

-5.6

-6.3

-5.8

-4.8

-6.0

-6.4

-5.6

0

0

0

0

0

0

0

14.3

13
14.5

14
14.4
3

Criterion: Power & gt; 13dBm, EVM & lt; -28, Frequency Offset & lt; ?

20ppm, Mask & lt; -30dBc,
802.11n(40M) TX Test

Channel 1
Output
Power
EVM

2

3

802.11N Data Rate: MCS7
4
5
6
7
8

40M
9

10

11

14.7

14.67

14.79

14.01

14.60

14.50

14.90

14.90

14.2

-30.4

-29.5

-29.3

-29.6

-30.1

-29.6

-29.5

-29.4

-29.2

12 13 14

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(dB)
Freq.
Offset
(KHz)

-7.10

Note: Criterion:

-7.60

-5.30

-4.70

-6.20

-6.30

-4.30

-5.60

-5.10

Power & gt; 13dBm, EVM & lt; -28dB, Frequency Offset & lt; ?25ppm,
Mask & lt; -25dBc

2. RX

TEST

802.11b RX

Test

802.11b Data Rate: 11Mbps
Chan
nel
PER
(dB)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

-85.
0

-85.
0

-86.
0

-85.
0

-85.
0

-85.
0

-85.
0

-85.
0

-86.
0

-86.
0

-86.
0

-86.
0

-86.
0

-86.
0

802.11g RX

Test

802.11g Data Rate: 54Mbps
Chan
nel
PER
(dB)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

-72.
0

-73.
0

-72.
0

-72.
0

-72.
0

-72.
0

-72.
0

-72.
0

-73.
0

-72.
0

-72.
0

-72.
0

-73.
0

-72.
0

802.11n(20M)RX Test

802.11n Data Rate: MCS7
Chan
nel
PER
(dB)

20M

1

2

3

4

5

6

7

8

9

10

11

12

13

14

-64.
0

-64.
0

-64.
0

-64.
0

-64.
0

-64.
0

-63.
0

-64.
0

-64.
0

-64.
0

-64.
0

-64.
0

-64.
0

-65.
0

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USB interface electrical characteristics


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