Ransmitted Ower Ensity Of Adsss System , Fcc Cfr 47, Para ); Limits; Method Of Measurements; Test Arrangement - Gemtek WL-211F Manual

FCC PART 15, SUBPART C, SEC. 15.247 - DIRECT SEQUENCE SPREAD SPECTRUM TRANSMITTERS
PCMCIA Wireless LAN Card, Model WL-211F
6.10. TRANSMITTED POWER DENSITY OF A DSSS SYSTEM, FCC CFR 47, PARA.
15.247(D)

6.10.1. Limits

For a direct sequence system, the transmitted power density average over any 1 second interval shall not be greater than 8
dBm in any 3 KHz bandwidth within this band.

6.10.2. Method of Measurements

Refer to Exhibit 8, Sec. 8.5 of this test report for detailed measurement procedures

6.10.3. Test Arrangement

TRANSMITTER

6.10.4. Test Equipment List

Test Instruments
Spectrum Analyzer/
EMI Receiver

6.10.5. Test Data

CHANNEL
CHANNEL FREQUENCY
NUMBER
1
6
11
1
6
11

6.10.6. Plots

Please refer to attached Transmitted Power Density plots for measurement data.
ULTRATECH GROUP OF LABS
3000 Bristol Circle, Oakville, Ontario, Canada L6H 6G4
Tel. #: 905-829-1570, Fax. #: 905-829-8050, Email: vhk.ultratech@sympatico.ca, Website: http://www.ultratech-labs.com
•
Assessed by ITI (UK) Competent Body, NVLAP (USA) Accreditation Body & ACA/AUSTEL (Australia)
•
Accredited by Industry Canada (Canada) under ACC-LAB (Europe/Canada MRA)
•
Recognized/Listed by FCC (USA )
•
All test results contained in this engineering test report are traceable to National Institute of Standards and Technology (NIST)
20 dB
ATTENUATOR
Manufacturer
Hewlett Packard
RF POWER LEVEL
IN 3 KHz BW
(MHz) (dBm)
Test Configuration # 1: Modulated at 2 Mbps DQPSK
2412 -15.63
2437 -16.00
2462 -15.50
Test Configuration # 2: Modulated at 11 Mbps CCK
2412 -15.28
2437 -16.28
2462 -16.09
Model No. Serial No.
HP 8593EM 3412A00103
LIMIT
(dBm)
8.0
8.0
8.0
8.0
8.0
8.0
FCC ID: MXF-WL211F
SPECTRUM
ANALYZER
Frequency Range
9 kHz – 26.5 GHz
MARGIN COMMENTS
(dB) (PASS/FAIL)
-23.6
-24.0
-23.5
-23.3
-24.3
-24.1
File #: GTT-013FTX
Page 29
PASS
PASS
PASS
PASS
PASS
PASS
March 17, 2000