Features
1.4 audio/video input, one RF output from 45--860MHz
2. Intermediate frequency, twice conversion frequency and with saw filter, low side-band interfere.3. MCU technique is applied to audio intermediate frequency, video high frequency process and RF
local oscillator, with high stability and accuracy.
4. Integrated circuit is applied to outputs, and each functional circuit of the overall unit adopts SMT technology, with high security.5. LED displays frequency, using up and down button to select any preference frequency or channel. 6. Convenient control, all frequency level adjustments on front panel.7. High efficiency power supply.8. We can offer different TV system standard according to the customer’s need.
Specifications
reflection | output frequency range | 47-- 860MHz |
frequency accuracy | ± 5kHz | |
output level | 95 dBμV | |
out of band suppression | - 60dBc max | |
output impedance | 75 Ω | |
input reflection | 12dB min. in 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 video difference | according to TV system standard | |
power supply | voltage | 110 ~ 245V |
power supply watt loss | 15W max. |
For more detailed information,please contact us. Thank you!
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