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Household Modulator
Model No.:
AV04 |
Product Name: Household Modulator |
Features:
1. LED Channel number display
2. Output level adjustable
3. Audio sub-carriers Selectable: 5.5MHz、6.0MHz、6.5MHz
4. MCU controlled PLL, high accuracy and stability of visual carrier and audio sub-carriers
5. With RF loop input and auto store when power outage
6. Double side band modulation for non--adjacent usage
7. Double A/V signal input and dual modulator function
Specifications:
RF |
VIDEO |
||
| Item | Specification | Item | Specification |
| Frequency Range | 45~870MHz |
Input Level | 0.8Vp-p for 80％±10％ modulation |
| Output Level | 85dBuV | Input Level Ad j | 0.4Vp-p ~ 0.8Vp-p |
| A/V Ratio | -15±2dB | S/N Ratio | 55dB |
Visual Carrier Freq. Accuracy |
±5KHz | Freq. Response | ±2.5dB(50Hz to 4.2MHz) |
| Output Return Loss | 14dB | Input Impedance | 75Ω |
| Spurious Rejection | 50dB | ||
| Output Impedance | 75Ω | ||
AUDIO |
GENERAL |
||
| Item | Specification | Item | Specification |
| Freq. Deviation | ±50KHz | Input Voltage | AC 230V 50Hz |
| Freq. Response | ±2dB | Operation Temperature |
-20℃ to+ 50℃ |
| Input Impedance | 600Ω | ||
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