Technical Specifications; Tx Characteristics; Frequency Error; Modulation Phase Error - Panasonic GSM EB-A100 Service Manual

4. TECHNICAL SPECIFICATIONS

4.1. Tx Characteristics

All data is applicable to E-GSM 900 and GSM 1800 except where stated.

4.1.1. Frequency Error

±0.1 ppm max., relative to base station frequency.

4.1.2 Modulation Phase Error

RMS: Equal to or less than 5 °
Peak: Equal to or less than 20 °

4.1.3. Output RF Spectrum due to Modulation

Offset from Centre Frequency (kHz)
±100
±200
±250
±400
±600 to 1800

4.1.4. Output RF Spectrum due to Switching Transients

Offset from Centre Frequency (kHz)
±400
±600
±1200
±1800
Measurement conditions for output RF spectrum measurements:
Frequency Span
Measurement Bandwidth:
Video Bandwidth:
Average (Modulation)
Peak Hold (Switching)
Maximum Level Relative to Carrier (dB)
E-GSM 900
0 Hz
30 kHz
30 kHz (modulation)
100 kHz (switching)
Over 200 burst
Over 10 burst
– 4-1 –
+0.5
–30
–33
–60
–60
Maximum Level (dBm)
GSM 1800
–19 –22
–21 –24
–21 –24
–24 –27
GSM 1900
–22
–24
–24
–27