Micro không dây baier 790

Thông số kỹ thuật
Receiver Carrier frequency range: UHF 640~690MHz
Total number of channels: 200 CH
Frequency response: 500Hz~18KHz
Effective use distance: 100 Feet
Frequency interval: 25KHz
Bandwidth: 20Mhz
Carrier stability: ±5PPm≤10KHz
False image interference ratio: >800dB
Signal to noise ratio: >106dB(1KHz-A)
Sensitivity: -105dB (12dB S/N AD)
Total distortion frequency <0.5%@1KHz Audio output impedance: 2.2kΩ Audio output level: -12dB Mute mode: Mute&locked loop circuit Function display mode: LCD Power supply: 12~16V DC 1000mA To Transmitter RECEIVER Carrier frequency range: UHF 640~690MHz Total number of channels: 200 CH Frequency interval: 25KHz Bandwidth: 20Mhz Dynamic range: >110dB Carrier error: ±0.005% Modulation deviation: ±48KHz
Sub-harmonics: <60dBc
RF output power: 10mW
Power consumption: ≤100mA @3V
Power supply: AA 1.5V x 2
Function display mode: LCD Unit: Dynamic Microphone