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Modulator CATV C88
| Parametrii RFpentru modulator CATV C88 |
| Output Frequency |
MHz |
48 ~ 1200 MHz |
| Output Level |
dBµV |
>=110 |
| Output Impedance |
ohm |
75 |
| Parasite |
dB |
-70 |
| C/N |
In Range |
dB |
70 (Min65) |
| Adjacent Channel |
dB |
74 (Min70) |
| Out of Range |
dB |
75 (Min72) |
| Output Return Loss |
dB |
>=12 |
| Frequency Accuracy |
KHz |
±5 |
| Video/Audio Carrier Ratio |
dB |
-15~-22 |
| Parametrii IF pentru modulator CATV C88 |
| Image IF Output Frequency |
MHz |
38.0 |
| Image IF Output Level |
dBµV |
95 |
| Audio IF Output Frequency |
MHz |
31.5, 32, 32.5, 33.5 (optional) |
| Parametrii video pentru modulator CATV C88 |
| Input Level |
Vp-p |
1.0 |
| Modulation Depth |
% |
87.5 |
| Differential Gain |
% |
<=2.5 |
| Differential Phase |
º |
<=2.5 |
| Video To Noise Ratio |
dB |
>=53 |
| C/L Delay |
ns |
<=40 |
| Audio To Noise Ratio |
dB |
>=55 |
| Frequency Response |
dB |
±1.0 |
| Parametrii audio pentru modulator CATV C88 |
| Input Level |
dBµV |
+5~+25 |
| Input Impedance |
ohm |
>10k |
| Frequency Response |
dB |
1.0 |
| Distortion |
% |
<=0.4 |
| Increment Frequency |
MHz |
6.5MHz±500Hz |
| Max Audio Freq-offset |
KHz |
50 |
| Pre-emphasis |
µs |
50 |
| NICAN |
| Standard Input Level |
mVp-p |
150 |
| General Response |
| Power Voltage |
V |
~220V±15%(50Hz) |
| Power Consumption |
VA |
8 |
| Dimension |
mm |
483x190.5x44(19") |
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