User's Manual
APEX1933 USER MANUAL V1.2 Tech Support: 1-888-317-8766
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7. Specifications
7.1 RF Characteristics
Electrical Specifications
Parameter TX (Down-Link) RX (Up-Link)
Frequency Range 1930 - 1995 MHz 1850 - 1915 MHz
Service CDMA2000 or LTE(FDD) Service
Channel Select
Center frequency + BW (1M - 20MHz)
Non-continuous 3 channel
Nomal Input Power Range -10 ~ +15 dBm -68 ~ -40 dBm
Composite Output Power Range 0 ~ 33 dBm ~ -25 dBm
Gain Range 15 ~ 43 dB 15 ~ 43 dB
Range 28 dB
AGC
Time
the AGC must track only slow variations
with time on the order of 100ms.
Gain Ripple ± 1.0 dB
Max Gain
-
5 dB (max)
Noise Figure
Min Gain
-
12 dB (max)
> 50dBc at ± 1 MHz from band edge
Roll-off
> 50dBc at ± 2 MHz from band edge
Propagation Delay 8 μs (max)
IMD
≤ -13dBm -
Frequency stability < 0.02 ppm < 0.02 ppm
885kHz
885kHz : -45dBc / 30kHz
-
1.25MHz
1.25MHz : -45dBc / 30kHz
-
1.98MHz
1.98MHz : -50dBc / 30kHz
-
2.25MHz
2.25MHz : -13dBm / 1MHz
-
Spurious Emission
4MHz
4MHz : -13dBm / 1MHz
-
VSWR 1.5 : 1 (max)
Impedance
50Ω