Infrared frequency technology (convenient and reliable),
PLL frequency synthesizer technology, 38KHz pilot technology, large dynamic range of the sound, the sound reproduction and high, low power consumption,
The system Scope: professional KTV, the size of the stage, dance halls, conference rooms, teaching lectures, family entertainment.
◆ UHF 800MHz band, the phase-locked loop (PLL) frequency synthesizer
◆ double conversion superheterodyne design, with a high receiver sensitivity
◆ high-performance multi-stage SAW filter, with excellent anti-jamming capability
◆ SMD components using highly reliable production factory by 8 hours aging test
◆ microphone Tesco's on the 5th battery, continued with a time of 10 to 30 hours
◆ dual microphone boost design, battery power drops do not affect the transmit power
Receiver Technical parameters:
Frequency range :740-820MHz
Oscillation modes: dual phase-locked frequency synthesizer (PLL)
Adjustment method: FM
Maximum Deviation: ± 50KHz
Sensitivity: 18dBuV (adjustable)
SNR: ≥ 89dB
Audio Frequency Response: 60Hz-15KHz (± 3dB)
Audio output :0-300mV / 600Ω
Balanced output :0-300mV / 600Ω
Dynamic Range: ≥ 105dB
Display: large-screen LCD channel number
Operating Voltage: DC 12V
Operating current 600mA
Working temperature: -10 ℃ to 40 ℃
Handheld transmitter parameters:
Transmitting antenna: Built-in patch antenna
Number of Channels: depending on receiver
Emitter structure: plastic pipe
Transmitter indication: Power switch indicates, low instructions for the frequency of confirmed
Transmitter Operation: Power Control
Frequency range :740-820MHz
Transmit Power: 10mW
Oscillation Mode: PLL frequency synthesizer (PLL)
Frequency stability: ≤ ± 0.005%
Modulation: FM
Maximum Deviation: ± 50KHz
Frequency Selection: Select the receiver, an infrared transmitter on the frequency to determine the operating frequency
Pickup Type: Super-cardioid dynamic
Power supply: 2 AA batteries
Working Current: ≤ 100mA
