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Help Center4 Channel Fixed Adjacent Modulator / CATV Modulator
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Specifications
4 Channel Fixed Adjacent Modulator*Steady and Reliable
*High Quality
*Direct Factory Price
*With1 year warranty
4 Channel Fixed Adjacent Modulator / CATV Modulator
Specifications
Reflection |
output frequency range |
47~ 860MHz |
|
frequency accuracy |
±5kHz |
||
output level |
85-90dBmV |
||
out of band suppression |
≥60dB |
||
output impedance |
75 Ω |
||
input reflection |
12dB min any frequency |
||
|
Video Frequency |
video to audio carrier ratio |
18 ± 2dB |
|
input level |
0.6 ~ 1.5Vp-p |
||
input impedance |
75Ω |
||
input reflection |
30dB min |
||
video s/n |
60dB |
||
C/L delay |
45nsec |
||
frequency response |
±1dB |
||
differential gain |
±5 % modulator 87.5 % |
||
differential phase |
±5 % modulator 87.5 % |
||
|
Audio Frequency |
input level |
-10 ~ 10 dBm |
|
input impedance |
10KΩ min |
||
frequency response |
±1dB |
||
distortion |
1 % |
||
signal to noise ratio |
-60dB |
||
audio image interval |
according to the standard |
||
Power Supply |
voltage |
110 ~ 245V |
|
power supply watt loss |
15W max |
||
Storage Temperature |
-20°C ---- + 70°C |
||
Working Temperature |
0°C ---- + 45° |
||
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