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Extreme conditions data: 
 

Results in dBm 

Fequency in MHz 

+20°C 2402 

2441 

2480 

Voltage 90% 207 VAC 

3.21 

1.76 

0.02 

Voltage Nominal 230 VAC

3.00 

1.96 

0.16 

Voltage 1.10% 253 VAC 

3.25 

1.76 

0.17 

  

  

  

  

-20°C 2402 

2441 

2480 

Voltage 90% 207 VAC 

3.29 

1.93 

0.55 

Voltage Nominal 230 VAC

3.27 

1.74 

0.51 

Voltage 1.10% 253 VAC 

3.27 

1.79 

1.45 

  

  

  

  

+55°C 2402 

2441 

2480 

Voltage 90% 207 VAC 

2.59 

1.44 

-0.03 

Voltage Nominal 230 VAC

2.57 

1.56 

-0.11 

Voltage 1.10% 253 VAC 

2.57 

1.56 

-0.11 

 
 
Test Set-up Photo: 
 

 

 
 

 

 

 

 

 

 
 

5.2. 

Maximum Spectral Power Density Para. No.: 4.3.2 

 
 

Test Performed By: Alan Laudani 

Date of Test:  February 11, 2010 

 
Method of Measurement: 

5.7.3.2  

 
Test Conditions: 

 

Ambient Temperature: 24

C 

    Relative 

Humidity: 

40

 

Max Measurement Uncertainty: = ±3dBm 

 
Measurement Uncertainty (Actual): 
 

Contribution 

Probability 

Distribution 

Type 

Probability 

Distribution x

i

Standard 

Uncertainty 

u(x

i

) 

[u(x

i

)]

2

 

1 Receiver/Spectrum Analyzer 

Rectangular

0.30

0.17

0.03

2 Cables 

Rectangular

0.50

0.29

0.08

3 EUT Setup 

Rectangular

1.00

0.58

0.33

    

  

Combined Uncertainty (u

c

):

0.67

  

  

Coverage Factor (k):

2

  

  

Expanded Uncertainty:

1.34

 
4.3.2.2 Limits:  10 mW/MHz e.i.r.p. or 10 dBm/MHz e.i.r.p.  
 
 
Measurement Data: 

See table below. 

 

 
 
 

 

Frequency 

Hz 

802.11b 

PSD 

dBm/MHz 

E.I.R.P. 

PSD 

dBm/MHz 

2401990980 -1.2 

2.90 

2441010030 -3.04 

1.06 

2479998487 -4.87 

-0.77 

 
4.1 dBi antenna gain 
Duty Cycle not added in. 
 
 
Test Set-up Photo: 
 

 

 

 

 

 

 

(“STOP” on equipment accounted for) 

 

 

 

 

 

 
5.3. 

Frequency Range Para. No.: 4.3.3 

 
 

Test Performed By: Alan Laudani 

Date of Test: February 10, 2010 

 
Max Measurement Uncertainty : ±1 x 10-5 
 
Measurement Uncertainty (Actual): 

Measurement 

Uncertainty 

Units 

  

  

  

Frequency 

1.00E-07ppm 

 
 
Method of Measurement: 

5.7.4 

 
Spectrum Analyzer settings: 100 kHz RBW 
 
 
Test Conditions: 

 

Ambient Temperature: 24

C 

    Relative 

Humidity: 

40% 

    Measurement 

Uncertainty: 

= 

±1.5

 

 

 

 

 

 

 

 
Limits:  4.3.3.2 The frequency range shall lie within the assigned Frequency Band. 
 
Frequencies marked at –30 dBm point while in Average rms detector mode, max hold.