Fixed Channel Modulator
SFT1600M is a Economy 16 in 1 Fixed Channel Modulator
Features
1. 16 Video& Audio input,1 RF output
2. H.F processed.Double side band modulator
3. MCU control for frequency control
4. Standard 19" housing for standard rack
5. User friendly controls in front panel
6. DSB modulator
Specifications of Fixed channel modulator
|
Reflection |
Output Frequency Range |
47MHz ~ 860MHz |
|
Frequency Accuracy |
± 5kHz |
|
|
Output Level |
90 dBmV |
|
|
Out Of Band Suppression |
- 60dBc max |
|
|
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 % ) |
|
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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 style. |
|
|
Power Supply |
Voltage |
110 ~ 245V |
|
Power Supply Watt Loss |
15W Max |
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