group nameCATV Analog Headend
Min Order1 piece
brand nameEASTEC
modelE-3600
update timeWed, 15 Aug 2012 22:32:15 GMT
Min Order1 piece
Introduction
E-3600 is one fixed channel modulator that combines with advanced CATV electronic technology and SMT technology, including crystals simultaneous PLL vibration circuit and CPU control, triple SAW filter composite circuit and high performance IC amplified module circuit. It is applicable to headend system of large-sized and medium-sized TV station.
Features
l IF input/output interface
l CPU controlled double PLL
l SMT technology
l Independent modularized amplifying circuit
Specifications
Item | Unit | Specifications |
RF | ||
Output Channels | MHz | 47~860 |
Max. Output Level | dBµV(maximum) | 118 |
RF | dBµV(adjustable) | 20 |
V/A Ratio | dB | -10~-30 |
Visual Carrier Stability | KHz | ≤3.8 |
Aural Carrier Stability | KHz | ±1 |
Spurious Output | dBc | -62 |
C/N Ratio | dB | 68 |
Out-of-Band Noise | dBc | -98 |
Video | ||
Min. Video Input | Vp-p | 0.5 at 87.5% |
Frequency Response | dB | ±1 |
Video S/N | dB | ≥62 |
Differential Gain | % | ≤3% |
Differential Phase | ° | ≤3 |
C/L Delay | ns | ≤75 |
Audio | ||
Input Level | mv(25KHz) | 200 |
Input Impedance | KΩ | 10 |
Frequency Response | dB(50Hz~15KHz | ±1 |
Pre-emphasis | usec | 75 |
General | ||
Power Supply | V | 220 |
℃ | 0~40 | |
Dimensions | cm | 42×19.5×4.5 |
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