User Manual

Copyright ⓒ. 2014. All Rights Reserved.
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