China High Quality Wholesale MINI AGILE MODULATOR GM AM802 FM Tuner for speaker
- Category: Radio & TV Accessories >>>
- Supplier: Shenzhen Guangmai Technology Co. Ltd.
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Product Overview
Description
Products Description
Features
⊙ Base-band video and audio inputs
⊙ All systems and channels between 45 and 860MHz
⊙ Output TV channel frequency through VCO-PLL synthesis
⊙ Full +45dBmV output
⊙ Adjustable A/V ratio、RF output level、video and audio modulation index
⊙ Two digital LED display
⊙ RF -20dB test point
⊙ +12V power in
⊙ Base-band video and audio inputs
⊙ All systems and channels between 45 and 860MHz
⊙ Output TV channel frequency through VCO-PLL synthesis
⊙ Full +45dBmV output
⊙ Adjustable A/V ratio、RF output level、video and audio modulation index
⊙ Two digital LED display
⊙ RF -20dB test point
⊙ +12V power in
RF Out | Cr/L delay: ≤60 ns |
Output frequency: Section A：N2-N6 Section B：N7-N22 Section C：N23-N52 Section D：N53-N70 Section E：N71-N135 Section F：N95-N99 | Weighted S/N ratio: ≥60 dB |
Nominal output level: ≥45 dBmV | Audio In |
Output impedance: 75Ω | Input level: 0.775V±10 dB |
A/V RATIO: -10 … -20 dB | Input impedance (unbalance): 10KΩ |
Carrier frequency tolerance: ≤5 kHz | Adjustable peak deviation: ±50 kHz |
Carrier frequency distance tolerance: ≤100 Hz | Pre-emphasis: 50μs |
Spurious in band: ≤-60 dB | Flatness (40Hz …15kHz): ≤±1.5 dB |
Output level adjustment: 0 … -20 dB | Distortion(fm=1kHz;△f=50kHz): ≤1% |
C/N ratio in channel: ≥60 dB | S/N ratio: ≥60 dB |
Video In | General |
Input level: 0.7…1.4 VPP | Supply voltage: DC12V |
Input impedance: 75Ω | Consumption: 3 W |
Input return loss: ≥20 dB | Operating temperature: -10 … ＋55℃ |
Modulation depth: 87.5% | Video,audio connector type: “F” |
Differential gain: ≤5% | IF and RF connector type: “F” |
Differential phase: ≤5 o | Outside dimensions(h×w×d): 117×110×33mm |
Flatness in band: ≤±1.5 dB | Packed weight: 0.5 kg |
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