Maxon Electronics Australia Pty. Ltd. MM-5500SU 사용자 설명서
FCC Documentation
MM-5500SU CDMA 1X/EVDO Modem
9/9
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This document is the sole and exclusive property of Maxon Australia.
Not to be distributed or divulged without prior written agreement.
This document is the sole and exclusive property of Maxon Australia.
Not to be distributed or divulged without prior written agreement.
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