Products > Discontinued Products > 4100 Mobile Fault Finder > Specifications

4100 Mobile Fault Finder

Specifications

General data
Serial interface	D-Sub 25, female 4800, 9600, 19200, 38400 Baud
Printer interface	D-Sub 25, female
Voltage range	100 to 250 VAC
Voltage frequency	50 to 60 Hz
Power consumption	15 Watts
Size	250 x 110 x 95 mm
Weight	1.5 kg
Standard delivery Willtek 4100 Series
Getting started manual
User's guide on CD
Test SIM
Power supply
Calibration protocol

RF Signal Generator

Frequency range
GSM 900, E-GSM 900, GSM-R	935 to 960 MHz (Channel 1 to 124) 925 to 935 MHz (Channel 975 to 1023, 0) 921 to 925 MHz (Channel 955 to 974)
GSM 1800	1805 to 1880 MHz (Channel 512 to 885)
GSM 1900	1930 to 1990 MHz (Channel 512 to 810)
Frequency error	< 1 ppm
Output power level range (GSM 900/E-GSM) (GSM 1800/1900, dual band)	�45 to �110 dBm �50 to �110 dBm
Output power level accuracy	< 1.5 dB < 1.0 dB (S-version)

TX Measurement RF power measurement (burst)

Frequency range
GSM 900, E-GSM 900, GSM-R	890 to 915 MHz (Channel 1 to 124) 880 to 890 MHz (Channel 975 to 1023, 0) 876 to 880 MHz (Channel 955 to 974)
GSM 1800	1710 to 1785 MHz (Channel 512 to 885)
GSM 1900	1850 to 1910 MHz (Channel 512 to 810)
Frequency error
Measurement range	�5 kHz off carrier
Measurement accuracy GSM 900 GSM 1800/1900	< 25 Hz < 50 Hz
Power level measurement
Input power level range	�10 to +45 dBm
Input power level accuracy	< 1.5 dB (�10 to +39 dBm)
Power/time template
Dynamic range	> 40 dB
Phase error
Measurement range	1.5� to 20� rms
Measurement accuracy	GSM 900 < 1.5� rms GSM 1800/1900 < 2.0� rms

Signalling capabilities

Location update

Mobile-originated/terminated call

Intracell handover

Cross-band handover

Call clearing by MS/Tester

Closed/open loop procedure

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