7
Supplemental characteristics
After three timeslots, 1.73 ms, from an isolated RF
generator trigger in the GSM frequency bands
5
.
Phase error: ≤0.5° rms
Peak phase error: ≤2.0° peak
Frequency error (880 to 960 MHz): ±[0.01 ppm (9 Hz)
+ reference accuracy] for normal bursts
Typically ±[0.02 ppm (18 Hz) + reference accuracy]
for RACH bursts
Frequency error (1880 to 1990 MHz): ±[0.005 ppm (9 Hz)
+ reference accuracy] for normal bursts
Typically ±[0.01 ppm (18 Hz) + reference accuracy]
for RACH bursts
Pulse Modulation Specifications
Input levels (8922M only): TTL
Rise/fall time (10% to 90%): ≤5 µs
Supplemental characteristics
On/off ratio: >80 dB
30 dB Pulse Modulation Specifications
(8922M only)
All timeslots 30 dB higher than desired/active timeslot,
to test adjacent timeslot rejection.
Input levels: TTL
Rise/fall time (10% to 90%): ≤5 µs
RF Analyzer Specifications
RF In/out Connector
Frequency range: 880 to 960 MHz and 1710 to 1990 MHz
Frequency resolution: 1 Hz
Hop mode resolution: 100 kHz
Input level range: -5 to +41 dBm (880 to 960 MHz)
-5 to +32 dBm (1710 to 1990 MHz)
Typical SWR: 1.5:1
10 MHz to 1 GHz Aux RF In Connector (8922 connector)
Frequency range: 10 MHz to 1 GHz
Frequency resolution: 1 Hz
Hop mode resolution: 100 kHz
Input level range: -36 to +20 dBm
1710 to 1990 MHz Aux RF In Connector (83220A only)
4
Frequency range: 1710 to 1990 MHz
Frequency resolution: 1 Hz
Hop mode resolution: 100 kHz
Input level range: -23 to +20 dBm
CW RF Frequency Measurement Specifications
Input frequency setting error: ±500 kHz
Accuracy: ±(1 Hz + reference accuracy)
Typical minimum resolution: 1 Hz
Pulse Modulation, RF Analyzer, and CW RF Frequency
Measurement Specifications
4. 8922X and 8922Y systems only.
5. GSM frequency bands are 880 to 915 MHz and 925 to 960 MHz.
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