LG LTD-VL1110, Руководство пользователя

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7. General specification
7.2 LTE B4(20M) electrical specification
Table 10. LTE B4(20M) RF specification
시험 항목
Spec. Test Temperature
Channel
2050 2175 2300
6.2.2 Maximum Output Power(class 3) 23±2.7dBm
Normal, Temp L,
Temp H
PASS PASS PASS
6.3.2 Minimum Output Power -
39dBm ↓
Normal, Temp L,
Temp H
PASS PASS PASS
6.5.1 Frequency Error ±0.1ppm
Normal, Temp L,
Temp H
PASS PASS PASS
6.5.2.1 Error Vector Magnitude(EVM)
17.5%
↓
(QPSK)
Normal
PASS PASS PASS
12.5%
↓
(16QAM)
PASS PASS PASS
6.5.2.2
Relative Carrier
Leakage Power
Carrier Leakage
(3.2dBm ± 3.2dB)
-27.2 dBc
Normal, Temp L,
Temp H
PASS PASS PASS
Carrier Leakage
(-26.8dBm ± 3.2dB)
-19.2 dBc PASS PASS PASS
Carrier Leakage
(-36.8dBm ± 3.2dB)
-9.2 dBc PASS PASS PASS
6.5.2.4
EVM equalizer
spectrum flatness
EVM equalizer spectrum
flatness Range1
5.4 dB ↓
Normal, Temp L,
Temp H
PASS PASS PASS
EVM equalizer spectrum
flatness Range2
9.4 dB ↓
PASS PASS PASS
6.6.1 Occupied Bandwidth (OBW)
20 MHz ↓
Normal PASS PASS PASS
6.6.2.1
Spectrum emission
mask
Spectrum Emission Mask
upper/lower Area 1
-19.5 dBm
↓
Normal
PASS PASS PASS
Spectrum Emission Mask
upper/lower Area 2
-
8.5 dBm ↓
PASS PASS PASS
Spectrum Emission Mask
upper/lower Area 3
-11.5 dBm
↓
PASS PASS PASS
Spectrum Emission Mask
upper/lower Area 4
-23.5 dBm
↓
PASS PASS PASS
6.6.2.3
Adjacent Channel
Leakage Power Ratio
(ACLR)
ACLR E-UTRA ± -
29.2dB ↓
Normal, Temp L,
Temp H
PASS PASS PASS
ACLR UTRA Offset 1 ± -
32.2dB ↓
PASS PASS PASS
ACLR UTRA Offset 2 ± -
35.2dB ↓
PASS PASS PASS
7.3
Reference Sensitivity
Level @ 20MHz
Main Ref Sense throughput
shall be ≥ 95%
-93.3 dBm
Normal, Temp L,
Temp H
PASS PASS PASS
Div. Ref Sense throughput
shall be ≥ 95%
-93.3 dBm PASS PASS PASS
7.4 Maximum Input Level
throughput shall be ≥ 95%
-25.7 dBm Normal PASS PASS PASS