


Product description:
1 Use UHF 740-790MHz band to avoid interference frequency
2 Using digital pilot ID code technology, 100 sets can be used in one place at a time, and the receiving distance is 60 meters.
3 Fully automatic infrared frequency matching, enabling transmitter and receiver to automatically send and receive
4 PLL frequency synthesis stabilization system with phase-locked loop, providing 200 channels
5 Use the latest high-frequency filter to maximize out-of-band interference signals
6 High frequency circuit design with secondary frequency conversion, with high sensitivity
7 Multiple squelch control circuit rejects external interference
8 Specially designed voice compression expansion circuit to greatly improve signal to noise ratio
9 Unique circuit design, dynamic, wide frequency response, low noise
10 Stylish color screen design, four sets of RF light professional display, simplifying user FM program
TECHNIQUE SPECIFICATION:
Product Model: |
GH-777VIP |
Frequency Range: |
740-790MHz |
Number of tunable channels: |
100×2 |
Mode of oscillation: |
Phase locked loop frequency synthesis |
Frequency stability: |
±10ppm |
Receive Mode: |
Superheterodyne secondary frequency conversion |
Receiving sensitivity: |
-95~-67dBm |
Frequency response: |
80-18000Hz |
Harmonic distortion: |
≤0.5% |
Signal-to-noise ratio: |
≥105dB |
Audio output: |
Balanced output and mixed output |
Transmitting power: |
3-30mW |
Modulation mode: |
Frequency modulation(FM) |
Battery specification: |
No. five battery 2 section |
Power supply requirement: |
~100V-240V/50-60Hz |