China Astel AV to RF Signal PAL NTSC Household CATV RF Modulator, Find details about China RF Modulator, TV Modulator from Astel AV to RF Signal PAL NTSC Household CATV RF Modulator
RF | VIDEO | ||
Item | Specification | Item | Specification |
Output Channel | VHFI:CH2~CH4.S1~S10 VHFIII:CH5~CH12.S11~S41. UHF:CH21~CH69 | Input Level | 0.8Vp-p for 80%±10% modulation |
RF Output Level | 90dBuV min. | 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 |