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Type: 4 in 1 Saw Filter Modulator
Instruction of the product:
4 in 1 Saw Filter Modulator
Feature:
- Fixed channel modulators for use in adjacent channel CATV Head End
- SAW filtered-VSB filtering.
- Independent internal Power Supply
- Synthesized Oscillators-Crystal referenced, phase locked (Including the aural carrier)
- Surface mount technology
- Small volume; four sole Modulator PCB in one standard unit
- Compatible PAL;NTSC and SECAM signal standards
Specifications£º
Ltems |
Unit |
Parmeter |
Output Frequency |
MHz |
47-860 |
RF Output Level |
dB |
93-115 |
Output Impedance |
¦¸ |
75 |
Spurious Rejection |
dB |
>65 |
Frequency Tolerance |
KHz |
<3 |
Flatness |
dB |
<0.5 |
VideoC/N |
dB |
¡Ý48 |
V/A Carrier Power Ratio |
dB |
10/20 |
Video Mod Depth |
% |
¡Ý87.5 |
Audio carrier |
MHz |
6.5/6.0/5.5/4.5Available |
Power Supply |
V |
Ac220¡À10£¥ |
Power Consumption |
W |
15 |
Operating Temperature |
¡æ |
0-40 |
Dimensions |
MM |
483*205*45 |
Weight |
KG |
2.2 |
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