Product Description
"RF carrier frequency range: 470MHz ~ 960MHz;
Frequency stability: 0.005%
Effective working distance (ideal environment): 120 meters;
Audio pressure expansion: DSP digital audio pressure expansion;
Audio sampling rate: 48kHz
Audio frequency response: 48kHz50Hz ~ 1800Hz ± 3dB;
Dynamic range: 92 db;
Signal to noise ratio (A): 105 dB;
Total harmonic distortion: S0.8%,@1kHz;
Work temperature range: -10 ℃ ~ +50 ℃;"
Receive machine technical indicator
Receive bandwidth: 470MHz ~ 960MHz
Receiving method: single channel, ultra -outfit
Mirror suppression: 45dbm
Radio frequency sensitivity: When entering 10DBU, S/N245DB
Reatness adjustment: built -in setting parameters
Frequency synchronization method: manual button settings or infrared frequency
Display method: double -digit digital light plus LED combination display
Headphone output power: 80mW@16Q
Export level adjustment range: level 5 adjustment, attenuation adjustment, step by step
Power supply method: AA 1.5V × 2 can support external power supply at the same time.
Normal working current: 3V 110mA
Battery use time: 210 hours
Dimensions: 63 × width 77.5 × height 19.5 (mm)
Net weight (excluding battery): 66.8G"
"Launch technical indicators
Carrier bandwidth: 470MHz~960MH
Oscillation mode: PLL frequency synthesis
Transmission power: 20dBm/100mW
Carrier error: 0.005%
Harmonic radiation: - 32dBm
Modulation mode: FSK
Nominal/maximum frequency deviation: ± 65KHz
Audio input interface: balance card, middle 6.35mm, 3.5mm TRS. lotus seat
Input impedance: 2.2KQ
