User's Manual

FCC Documentation
MM-5500SU CDMA 1X/EVDO Modem
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3.5.2 Receiver specifications
Table 5. Receiver performances
Type of Receiving Super Heterodyne Method
Frequency Range 869.64MHz ~ 893.37MHz
Channel Number 20CH
Band width 1.23MHz
Type of Oscillation PLL Synthesizer & VCTCXO(19.2MHz)
VCO Output Frequency Range
( divide-by-2 frequency range)
1372.08MHz ~ 1419.54MHz
(686.04MHz ~ 709.77MHz)
Intermediate Center Frequency 183.6MHz
Modulation Method QPSK
Receiver Sensitivity Under -108dBm @FER=0.5%
Single Tone Desensitization
(-30dBm @F
C
+/-900KHz)
Under -101dBm @FER=1%
-43dBm Under -101dBm @FER=1%
-32dBm Under -90dBm @FER=1%
Inter-modulation
(FC(900KHz&1.7MHz)
-21dBm Under -79dBm @FER=1%
Common RF Impedance 50ohm
Supplied voltage +3.0V DC