Mô tả
System specifications: frequency range: 640MHz–690MHz,
Adjustable channel number: 100X2=200,
Oscillation mode: phase-locked loop (PLL) frequency synthesis,
Frequency stability: ±10ppm.
Transmitter: frequency range: 640MHz–690MHz,
Adjustable channel number: 100X2=200,
Frequency stability: ±10ppm,
Modulation method: frequency modulation (FM),
RF power: 10–30mW,
Audio frequency response: 40–18KHz,
Battery specification: 2×1.5V AA Size.
Receiver: frequency range, 640MHz–690MHz,
Adjustable channel number: 100X2=200,
Receiving mode: superheterodyne double frequency conversion,
Receiving sensitivity: 100dBm,
Audio frequency response: 40–18KHz,
Distortion: ≤0.5%,
Signal to noise ratio: ≥50dB,
Audio output: balanced output and unbalanced output,
Power specification: 100-240V 50-60Hz 12VDC (switching power adapter)
