China PAL NTSC System CATV AV Signal to RF Modulator, Find details about China RF Modulator, TV Modulator from PAL NTSC System CATV AV Signal to RF Modulator
RF | VIDEO | ||
Item | Specification | Item | Specification |
Frequency | 47~870MHz | Input Level | 0.8Vp-p for 80%±10% modulation |
Output Level | 90dBuV | 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 | -20ºC to+ 50ºC |
Input Impedance | 600Ω |