TEST REPORT 6

FCC ID: KBCIX260PNL3BM390

Test Report

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FCCID_490036

FCC PARTS 2 & 90, SUBPART I, NON-BROADCAST RADIO TRANSCEIVERS                                                                             Page 19
Boomer-III Mobitex Wireless OEM Modem Module, Model BM3-900M                                                             FCC ID: PQS-BM3900M




6.7.       MODULATION LIMITING @ FCC 2.1047(B) & 90.210

6.7.1.          Limits @ FCC 2.1047(b) and 90.210
Recommended frequency deviation characteristics are given below:

•     2.5 kHz for 12.5 kHz Channel Spacing
•     5 kHz for 25 kHz Channel Spacing System


6.7.2.          Method of Measurements
For Audio Transmitter:- The carrier frequency deviation was measured with the tone input signal level varied from 0 Vp to
audio input rating level plus 16 dB at frequencies 0.1, 0.5, 1.0, 3.0 and 5.0 kHz. The maximum deviation was recorded at
each test condition.

For Data Transmitter with Maximum Frequency Deviation set by Factory:- The EUT was set at maximum frequency
deviation, and its peak frequency deviation was then measured using EUT’s internal random data source.


6.7.3.          Test Equipment List
    Test Instruments           Manufacturer            Model No.             Serial No.           Frequency Range
    Communication              Rohde &                 SMF02                 879988/057           400 kHz - 1000 MHz including AF &
    Analyzer                   Schawrz                                                            RF Signal Generators, SINAD,
                                                                                                  DISTORTION, DEVIATION meters
                                                                                                  and etc


6.7.4.          Test Arrangement


                                                                                    COMMUNICATION
                                                                                      ANALYZER
                      TRANSMITTER
                                                                            Tx In
                                                                                         Audio Out




ULTRATECH GROUP OF LABS                                                                                                  File #: WTP015QFCC90
3000 Bristol Circle, Oakville, Ontario, Canada L6H 6G4                                                                            October 01, 2003
Tel. #: 905-829-1570, Fax. #: 905-829-8050, Email: vic@ultratech-labs.com, Website: http://www.ultratech-labs.com

      All test results contained in this engineering test report are traceable to National Institute of Standards and Technology (NIST)


FCC PARTS 2 & 90, SUBPART I, NON-BROADCAST RADIO TRANSCEIVERS                                                                            Page 20
Boomer-III Mobitex Wireless OEM Modem Module, Model BM3-900M                                                              FCC ID: PQS-BM3900M




6.7.5.          Test Data

6.7.5.1.        Data Modulation Limiting: FM modulation with random data and Modulation Limiter
                set at a Maximum Frequency Deviation (Factory Setting).

                        Data Baud Rate                       Peak Deviation (kHz)                    Maximum Limit (kHz)
                                8000                                      2.0                                       2.5




ULTRATECH GROUP OF LABS                                                                                                   File #: WTP015QFCC90
3000 Bristol Circle, Oakville, Ontario, Canada L6H 6G4                                                                           October 01, 2003
Tel. #: 905-829-1570, Fax. #: 905-829-8050, Email: vic@ultratech-labs.com, Website: http://www.ultratech-labs.com

     All test results contained in this engineering test report are traceable to National Institute of Standards and Technology (NIST)



Document Created: 2004-11-17 15:36:14
Document Modified: 2004-11-17 15:36:14

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