6
10 MHz to 1 GHz Aux RF Out Connector
Specifications
Frequency
Range: 10 MHz to 1 GHz
Resolution: 1 Hz
Accuracy: Reference accuracy ±0.5 Hz
Stability: Same as reference
Output
Level range for specified accuracy
3
: +4 to -127 dBm
Level resolution: 0.1 dB
Level accuracy:
±1 dB (880 to 960 MHz)
±1 dB typical (50 MHz to 1 GHz)
±2 dB typical (10 MHz to 50 MHz)
Reverse power: 200 mW
SWR: 2.0:1 for level <-4 dBm
1710 to 1990 MHz Aux RF Out Connector
Specifications
(83220A only)
3
Frequency
Range: 1710 to 1990 MHz
Resolution: 1 Hz
Accuracy: Reference accuracy ±0.5 Hz
Stability: Same as reference
Output
Level range for specified accuracy: +7 to -127 dBm
Level resolution: 0.1 dB
Level accuracy
3
:
±1 dB (1710 to 1880 MHz)
±1 dB typical (1880 to 1990 MHz)
Reverse power: 200 mW
SWR: 2.0:1 for level <-4 dBm
Spectral Purity
Spurious signals: (for ≤+1 dBm output level at Aux.
RF out, or ≤-19 dBm output level at RF in/out)
Harmonics: <-25 dBc
Non-harmonics: <-50 dBc, >5 kHz offset from carrier
0.3 GMSK Modulation Specifications
After one timeslot, 577 µs, from an isolated RF generator
trigger in the GSM frequency bands.
Error
Phase error: ≤1° rms
Peak phase error: ≤4° peak
Frequency error (880 to 960 MHz): ±[0.02 ppm (18 Hz)
+ reference accuracy], for normal bursts
Typically ±[0.03 ppm (27 Hz) + reference accuracy],
for RACHs
Frequency error (1880 to 1990 MHz): ±[0.01 ppm (22 Hz)
+ reference accuracy], for normal bursts
Typically ±[0.02 ppm (32 Hz) + reference accuracy],
for RACHs
Amplitude flatness: ±0.25 dB peak
Clock input frequency (8922M only): 270.833 kHz ±2 Hz
(relative to reference)
Level: TTL
Data input format (8922M only): Nondifferentially
encoded input
Level: TTL
Aux RF Out Connector and 0.3 GMSK Modulation Specifications
3. Level accuracy degrades 0.2 dB when using RF In/Out connector for both
RF generator and RF analyzer.
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