Maxon Electronics Australia Pty. Ltd. MM-5100U User Manual

RF performances are compliant with IS-95A/B, cdma2000-1X RTT CDMA Protocol. 

3.4.1 Transmitter 

specifications 

Table 2.4 Transmitter performance 

Type of Multiplexing 

Frequency-Division Duplex 

Frequency Range 

824.64MHz ~ 848.37MHz 

Channel Number 

20CH 

Bandwidth 1.23MHz 

Occupied Bandwidth 

Under 1.32MHz 

Type of Oscillation 

PLL Synthesizer & VCTCXO(19.2MHz) 

VCO Output Frequency Range 

( divide-by-2 frequency range) 

1372.08MHz ~ 1421.54MHz 

(686.04MHz ~ 710.77MHz) 

Intermediate Center Frequency 

138.6MHz 

Modulation Method 

OQPSK 

RF Maximum Output Power 

0.28W (24.5dBm/1.23MHz) 

Frequency Stability(Accuracy) Under 

defined freq. +/- 300Hz 

Waveform Quality 

Over 0.944 

 

Conducted Spurious Emission 

Over carrier +/-900KHz, -42dBc/30KHz 

Over carrier +/-1980KHz, -54dBc/30KHz 

Common RF Impedance 

50ohm 

Supplied voltage 

+3.8V DC @ Power Amp. 

+2.85V DC @ TX block 

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