Technical parameters
1. Comprehensive performance
Frequency range: UHF500-600MHz/UHF600-700MHz/UHF850-950MHz (specific frequency depends on the technical specifications of the system used)
Number of frequencies: 760
Digital modulation method: pi/4 DQPSK
Bandwidth occupied: 300 KHz
Audio signal-to-noise ratio: 90 dB
Frequency response: 50~15 KHz
2. transmitter indicators
Transmission method: Audio and data are transmitted using 32-bit encrypted digital transmission
Dedicated data channel: 7kbps, internal CRC verification
Sound head: professional audio dynamic coil sound head
Maximum transmission power: ≤ 10 dBm
Frequency stability: within ± 0.005%
Working distance: Under unobstructed interference, the most ideal distance is within 80 meters
Battery specifications: 2 1.5V AA alkaline batteries
1. Receiver indicators
Receiving method: Digital decryption receiving
Receiving sensitivity: -94dBm
Number of frequencies: 760
Silent pilot ID code locking