Psion Inc RA1001 Manual De Usuario

Descargar
Página de 19
 
500 mW nominal adjustable to 75 mW (with Low Power Kit) 
RF Output Impedance 
50 ohms 
Modulation Distortion 
< 3 % 
Duty Cycle 
50 %, 60 seconds maximum transmit time 
Transmitter Attack Time  < 7 ms (dependent on synthesizer implementation) 
Spurious & Harmonic FM  -37 dB 
FM Hum and Noise 
-40 dB (12.5 KHz) , -45 dB (25 kHz) 
Audio Response 
+/- 1.5 dB from DC to 5 kHz (reference to 1 kHz) 
 
programmable to +/- 1 dB at the RF band edges via J201, pin 14 
Data Input Impedance 
100 Kohms 
Modulation Response 
+/- 1 dB from DC to 5 kHz (reference to 1 kHz) 
Current Drain 
< 800 mA at 2 W, +7.5 VDC