Product Description
Independent dual channel frequency automatic search function
Frequency range : 640-690MHz
Modulation method : FM frequency modulation
Number of channels : 200 channels of infrared automatic linking
Frequency stability : ±0.001%
Dynamic range : >100dB
Peak frequency deviation : ±45KHz
Frequency response : 50Hz-18KHz (±3dB)
Comprehensive signal-to-noise ratio : >105dB
Comprehensive distortion : <0.5%
Use distance : 200 meters
Receiver index:
Oscillation mode : PLL phase locked loop
Antenna interface : BNC seat
Maximum number of channels : 200
Bandwidth : 250MHz
Sensitivity : 12dB (80dBS/N)
Squelch threshold : 0-40dB
Audio output : hybrid: 0-600mV, balanced: 0-600mV
Power supply : DC 12-15V
transmitter :
Transmitting power : 15~30mW
Spurious suppression : -60dB
Harmonic suppression : >55dBc
Power supply voltage : two 3V/1.5V AA batteries
Continuous use time : 8 hours
Dimension : 48x19x5cm
Weight : 2.8Kg
