Earda Electronics Ltd EWN-1601A User Manual

 

 

1、Summary 

 

EWN-1601LNS1AA WIFI module is a suitable receiving IEEE802.11b/g/n WLAN receiver. Design of 
EWN-1601LNS1AA WIFI module, including RF impedance of antenna, matching, USB port impedance 
matching, power supply unit. EWN-1601LNS1AA WIFI module can be USB2.0 or PIN connected to the 
TV, PC or PDA equipment. 

 

This product is of high reliability, strong universality. In terms of electrical performance, stable and 
reliable work. (see Figure) 

2、Technical indicators 

 

2.1 service restrictions 

Atmospheric pressure： 86kPa～106kPa . 
temperature limit： -5℃～40℃ , 
Relative humidity：≦90% , 

2.2. Electrical characteristics 
2.2.1 Transmit power 

Frequency in 2412MHz (1CH), 2437 MHz (6CH), 2462 MHz (11CH) transmit power value as shown in 
table 1. 

unit：dBm 

 

 

transmit power value

 

802.11b(11M)

 

16.0±

1.0

 

802.11g(54M)

 

1

4.1±1.0

 

802.11n(150M)

 

1

4.0±0.5

 

2.2.2 EVM 

Frequency in 2412MHz (1CH), 2437 MHz (6CH), 2462 MHz (11CH) EVM values are shown in table 2. 

unit：：dB 

 

 

 

802.11b(11M)

 

＜

-22

 

802.11g(54M)

 

＜ 

-25

 

802.11n(150M)

 

＜ 

-28

 

2.2.3 Frequency accuracy 

Frequency in 2412MHz (1CH), 2437 MHz (6CH), 2462 MHz (11CH) frequency accuracy as shown in table 3. 

unit：：kHz 

 

 

 

802.11b(11M)

 

-25 ≤

frequency accuracy

≤25

 

802.11g(54M)

 

-25 ≤

frequency accuracy

≤25

 

802.11n(150M)

 

-25 ≤ 

frequency accuracy

≤25

 

2.2.4Sensitivity 

Frequency in 2412MHz (1CH), 2437 MHz (6CH), 2462 MHz (11CH)Sensitivity as shown in table 4. 

unit：dBm 

 

 

 

802.11b(11M)

 

≤-76

 

802.11g(54M)

 

≤-74

 

802.11n(150M)

 

≤-70

 

2.2.5 Internet experience test 

In 802.11b/g/n, the distance of router 10m, separated by a wall, playback buffer fast, smooth.