GSM Mobile Station Tester NJZ-917BJ

  • Measuring Instrument

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Discontinued at Oct. 1, 2006 / Support will close on Sep. 30, 2011

Spec.

RF Signal Generator

Frequency Range 935 MHz to 960 MHz (GSM downlink)
925 MHz to 960 MHz (E-GSM downlink)
1805 MHz to 1880 MHz (DCS1800 downlink)
1930 MHz to 1990 MHz (PCS1900 downlink)
Frequency Resolution 200 kHz, at channel frequency
Frequency Accuracy same as reference
Output Level Range -110 dBm to -50 dBm
Output Level Accuracy ±1.0 dB at GSM/E-GSM (±0.6 dB, typical at 25 °C)
±1.3 dB at DCS 1800 (±0.6 dB, typical at 25 °C)
±1.5 dB at DCS 1900 (±0.8 dB, typical at 25 °C)
Output Level Resolution 0.5 dB
Modulation 0.3 GMSK
Phase Error <3° rms typical
Peak Phase Error <6° peak typical

RF Analyzer

Frequency Range 890 MHz to 915 MHz (GSM uplink)
880 MHz to 915 MHz (E-GSM uplink)
1710 MHz to 1785 MHz (DCS1800 uplink)
1850 MHz to 1910 MHz (PCS1900 uplink)

Transmitter Carrier Peak Power Measurement

Range -20 dBm to +39 dBm (0.3 GMSK at burst/continuous or CW)
Accuracy For GSM900E/E-GSM/DCS1800
±1.0 dB at >=0 dBm
±2.0 dB at <0 dBm (±0.5 dB typical at all power ranges at 25 °C)
For PCS1900
±1.3 dB at >=0 dBm
±2.0 dB at <0 dBm (±0.6 dB typical at all power ranges at 25 °C)
Resolution 0.2 dB

Power Ramp Measurement

Range -11 dBm to +39 dBm (0.3 GMSK at burst)
Accuracy ±0.6 dB typical at 25 °C ±5 °C at >=0 dBm
±1.6 dB typical at 25 °C ±5 °C at <0 dBm
Resolution 0.2 dB
Dynamic Range >=40 dB typical

Phase and Frequency Error Measurement

Input Level Range -11 dBm to +39 dBm
Input Phase Error Range 0° to 20° (0.3 GMSK at burst)

Phase Error Measurement

Accuracy =<1.5° rms at phase error >=2.5°
=<6.0° peak at phase error >=2.5°

Frequency Error Measurement

Range ±9 kHz (0.3GMSK at burst/continuous or CW)
Accuracy (Average of 10 measurements)
±(12Hz +frequency reference accuracy) at <33 dBm input at 25±5°[±(8Hz typical)] GSM/E-GSM
±(25 Hz +frequency reference accuracy) at <30 dBm input at 25±5°[±(15 Hz typical)] DCS1800/PCS1900

DC Power Supply

Range 3 VDC to 11 VDC
Resolution 0.1 V
Accuracy 0.1 V at 100 mA load
Maximum Current 1 A, peak 2 A at 3.0 V to 9.0 V peak 1.5 A at 9.1 V to 11 V
Ripple Noise 60 mV p-p typical

DC Current Measurement

Range 3 mA to 1000 mA
Accuracy ±(3 mA +2%)

General Specifications

Size 350 mm (W) x 150 mm (H) x 350 mm (D)
Weight 10 kg
Power Voltage 88 VAC to 264 VAC
Power Frequency 47 Hz to 63 Hz
Power Consumption =<135 VA

* Specifications may be subject to change without notice.