Panasonic EB-GD52, Руководство по обслуживанию

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TECHNICAL SPECIFICATIONS
MCUK000601C8 Section 5 Issue 1
Service Manual – 27 – Revision 0
5 TECHNICAL SPECIFICATIONS
5.1. Tx Characteristics
All data is applicable to GSM 900 and GSM 1800 except where stated.
5.1.1. Frequency Error
±0.1 ppm max., relative to base station frequency.
5.1.2. Modulation Phase Error
RMS:
≤
5 °
Peak:
≤
20 °
5.1.3. Output RF Spectrum due to Modulation
5.1.4. Output RF Spectrum due to Switching Transients
Measurement conditions for output RF spectrum measurements:
Frequency Span
0 Hz
Measurement Bandwidth: 30 Hz
Video Bandwidth: 100 kHz
Peak Hold
5.1.5. Spurious Emissions at Antenna Connector
Offset from Centre Frequency (kHz) Maximum Level Relative to Carrier (dB)
±100
±200
±250
±600 to 1800 +0.5
-30
-33
-60
Offset from Centre Frequency (kHz)
Maximum Level (dBm)
GSM 900 GSM 1800
±400 -19 -22
±600 -21 -24
±1200 -21 -24
±1800 -24 -27
Frequency Range Frequency Offset Filter Bandwidth
Approximate Video
Bandwidth
Limits (dBm)
GSM 900 GSM 1800
30 to 50 MHz - 10 kHz 30 kHz -36 -36
50 to 500 MHz - 100 kHz 300 kHz -36 -36
500 MHz to 1GHz 0 to 1MHz 100 kHz 300 kHz -36 -36
1 GHz to 4GHz
Excl. relevant TX band:
P-GSM: 890 to 915 MHz;
DCS: 1710 to 1785 MHz 0 to 10 MHz
Š 10 MHz
Š 20 MHz
(offset from edge of
relevant TX band) 100 kHz
300 kHz
1 MHz 300 kHz
1 MHz
3 MHz -30
-30
-30 -36
-36
-36
Relevent TX band:
P-GSM: 890 to 915 MHz;
DCS: 1710 to 1785 MHz 1.8 to 6.0 MHz
(offset from carrier) 30 kHz 100 kHz -30 -30