| Model: | ESS-502 |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Telecommunication & Broadcasting / Radio TV Equipment |
| Label: | QPSK , Modulator , DVB |
| Price: |
US $750
/ pc
|
| Min. Order: | 1 pc |
| Live Chat: | Last Online:20 Dec, 2012 |
· Comply with DVB-SETS300-421 QPSK modulating standard；
· Frequency output range 250-750MHz、450-1000MHz、950-1750MHz for random option;
· Build-in DDS frequency synthesizer, support L band uplink frequency conversion; Support minimum 5MHz adjustment of the output frequency;
· Support input system efficient rate real time detect display and alarm display;
· Output level is adjustable from 0-20dB through adjust the panel, 0.5dB per level;
· Interface meet ASI standard;
· Capacity stable and reliable, strong to anti-jamming.
Apply
● MMDS digital TV head end;
● Satellite digital TV broadcasting;
●Terrestrial digital TV;
●Image Supervise;
● Video-On-Demand（VOD）;
● Long-distance teaching;
●Video Conference.
Modulate mode | QPSK | |
Input port | ASI standard port | |
Input TS stream range | 800mV±10 | |
Output port | 75Ω F head Male | |
Frequency output range | 250～750MHz 、450～1000MHz、950～1750MHz，optional | |
Output frequency tune stepping | Glance: 125KHz，Fine: 5Hz(Customize) | |
Max Output level | ≥0dBm | |
Output level adjustable range | 0~20dB（0.5 dB stepping） | |
Symbol rate | 3-8MBauds/20～45MBauds | |
FEC | 1/2、2/3、3/4、5/6、7/8 for random option | |
Ext 10MHz source input range | ≥10dBm | |
Outside Band noise restrain | ≧50dB | |
Output monitoring level | -20dB，compareed with output level | |
Miscellaneous | Dimension | |
Temperature | 0~ | |
Power | (110V~220)VAC±10%，50/60Hz，25W | |
Installation hole distance | ||
