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莆田SH-300 Wireless VHF Handheld Microphone
产品描述
1. Handheld transmitter parameters
Frequency range: 210-270MHz;
Bandwidth: 76MHz;
Frequency stability: 10PPM (-10~50℃);
Oscillation mode: PLL;
RF power: 25mW;
Harmonic suppression: >65dB;
Modulation mode: FM;
Maximum modulation: 75K
Working voltage: 9V*2;
Working current: 110mA.
2. Receive host parameters
, Oscillation mode: PLL;
Receiving method: secondary frequency conversion;
Frequency range: 210-270MHz;
Bandwidth: 76MHz;
Frequency stability: 10PPM (-10~50℃);
Sensitivity: -100dBM (S/N≥60dB);
Signal-to-noise ratio: S/N≥105dB(A);
Frequency response: 50~15KHz±2dB;
T.H.D.: ≤0.5%@1KHz;
Maximum output audio level: Balanced: 2.5VPP/600Ω
Hybrid unbalanced: 1.25VPP/2KΩ
Power supply: DC15V~18V/500mA
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Address: Maoshan Industrial Park, Pingling, Gonghe Town,heshan City, Guangdong, China
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