Products > Terminal Test > 4200 Mobile Service Tester Series > Specifications

4200 Mobile Service Tester Series

Specifications (用英语)

RF Generator

Frequency range
GSM 900, E-GSM	935 to 960 MHz (Channel 1 to 124) 925 to 935 MHz (Channel 975 to 1023, 0)
GSM 1800	1805 to 1880 MHz (Channel 512 to 885)
GSM 1900	1930 to 1990 MHz (Channel 512 to 810)
GSM 850 (optional)	869 to 894 MHz (Channel 128 to 251)
Reference frequency accuracy (without external reference oscillator)	< 10^�6
Output level range GSM 900 GSM 1800/1900	�38 to �117 dBm �44 to �117 dBm
Output level accuracy	For levels �110 to +38 dBm < 0.9 dB

RF analyzer

Frequency range
GSM 900, E-GSM	890 to 915 MHz (Channel 1 to 124) 880 to 890 MHz (Channel 975 to 1023, 0)
GSM 1800	1710 to 1785 MHz (Channel 512 to 885)
GSM 1900	1850 to 1910 MHz (Channel 512 to 810)
GSM 850 (option)	824 to 849 MHz (Channel 128 to 251)
Frequency error measurement
Measurement range	�10 kHz off carrier
Usable range	�45 kHz
Measurement accuracy GSM 850/900 GSM 1800/1900	< 15 Hz < 25 Hz

Power level measurement

Measurement range
Burst mode	�20 to +39 dBm
CW mode	�20 to +33 dBm
Async mode	�40 to +39 dBm
Measurement accuracy	< 0.9 dB
Dynamic range
Power/time template	> 40 dB
I/Q alignment mask	> 60 dB
Phase error measurement
Measurement range	1.5� to 20� rms
Measurement accuracy GSM 900 GSM 1800/1900	< 0.8� rms < 1.4� rms
Timing advance accuracy	1/4 Bit

Signalling capabilities

Location Update

Mobile-originated/terminated call

Intracell handover

Cross-band handover

Call clearing by MS/Tester

Closed/open loop procedure

SMS mobile-terminated/originated (4202S)

Data call (9.6 kbps)

GPRS Attach/Detach (GPRS Option)

Uplink/Downlink TBF (GPRS Option)

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