LG KU250 Service Manual - Page 8
DCS & PCS
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2. PERFORMANCE No Item GSM DCS & PCS 30M ~ 1GHz MS allocated 30M~1GHz -36dBm 1G~[A]MHz -36dBm -30dBm Radiated Channel 1G ~ 4GHz [A]M~[B]MHz -30dBm [B]M~4GHz -36dBm -30dBm 2 Spurious 30M ~ 880MHz -57dBm 30M~880MHz -57dBm Emission 880M ~ 915MHz -59dBm 880M~915MHz -59dBm Idle Mode 915M~1GHz 1G~[A]MHz -57dBm 915M~1GHz -47dBm 1G~[A]MHz -57dBm -47dBm [A]M~[B]MHz -53dBm [A]M~[B]MHz -53dBm [B]M~4GHz -47dBm [B]M~4GHz -47dBm 3 Frequency Error ±0.1ppm ±0.1ppm ±5(RMS) 4 Phase Error ±20(PEAK) ±5(RMS) ±20(PEAK) 3dB below reference sensitivity 3dB below reference sensitivity Frequency Error RA250 : ±200Hz RA250: ±250Hz 5 Under Multipath and HT100 : ±100Hz HT100: ±250Hz Interference Condition TU50 : ±100Hz TU50: ±150Hz TU3 : ±150Hz TU1.5: ±200Hz 0 ~ 100kHz +0.5dB 0 ~ 100kHz +0.5dB 200kHz -30dB 200kHz -30dB 250kHz -33dB 250kHz -33dB Due to 400kHz -60dB 400kHz -60dB modulation 600 ~ 1800kHz Output RF 6 1800 ~ 3000kHz Spectrum 3000 ~ 6000kHz -66dB -69dB -71dB 600 ~ 1800kHz 1800 ~ 6000kHz ≥6000kHz -60dB -65dB -73dB ≥6000kHz -77dB Due to Switching transient 400kHz 600kHz 1200kHz 1800kHz -19dB -21dB -21dB -24dB 400kHz 600kHz 1200kHz 1800kHz -22dB -24dB -24dB -27dB * In case of DCS : [A] -> 1710, [B] -> 1785 * In case of PCS : [A] -> 1850, [B] -> 1910 -9-