主要特色
规格
specification
Wireless receiver:
Frequency Range------------------------640-690MHz;
Adjustable Channel Number--------------100×2;
Oscillation mode：phase-locked loop frequency synthesis (PLL);
Frequency Stability--------------------±10ppm;
Receiving mode：true diversity superheterodyne secondary frequency conversion;
Pilot mode-----------------------------digital pilot;
Sound Frequency------------------------20-20000Hz;
Distortion degree--------------------≤0.5%;
SNR -----------------------------------≥50dB;
Audio Output：balanced output and mixed output;
Receiving Sensitivity------------------≤-100dBm;
Power Supply Specifications------------12VDC/2A.
Transmitter:
Frequency Range -----------------------640-690MHz;
Adjustable Channel Number -------------200;
Oscillation Mode：phase-locked loop frequency synthesis (PLL);
Harmonic Suppression ------------------ -30dB;
Modulation Mode------------------------frequency modulation (FM);
Frequency modulation mode:-------------infrared frequency;
The maximum offset ------------------- +-45KHz;
RF Power Output----------------------- 3-30mW;
Pickup head---------------------------moving coil type;
Power supply -------------------------2 AA batteries;
Battery life--------------------------about 8 hours.
