Maxon Electronics Australia Pty. Ltd. MM-5100U ユーザーズマニュアル

3.4.2 Receiver 

specifications 

Table 2.5 Receiver performance 

Type of Receiving 

Super Heterodyne Method 

Frequency Range 

869.94MHz ~ 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 -104dBm @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 

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