Basic Info.
Model NO.
DH8401
Input
4 Asi Inputs
Frequency Range
30~960 MHz
Constellation
16/32/64/128/256qam
Qam Channel
4
Transport Package
1PCS/Carton
Specification
5KGs
Trademark
Softel
Origin
China
HS Code
8517623400
Production Capacity
100PCS/Week
Product Description
Softel High Quality Qpsk Modulator
Specifications
QPSK Modulator
1.advanced anti-jamming
2.competitive price-performance ratio
3.has access to FM microwave device
4.OEM ODM
QPSK Modulator
Summary
The QPSK modulator is a high performance modulator developed according to DVB-S (ETS300-4221) QPSK standard. It has powerful spectral efficiency, advanced anti-jamming and competitive price-performance ratio. Apart from these, this modulator also has access to FM microwave device. Moreover, to guarantee the high transmission performance, this QPSK modulator adopts the disposal of energy diffusing, RS coding, convolution interlacing and pre-modulated baseband shaping. To sum up, all the approaches make this QPSK modulator can be widely used in Broadcasting, Interactive Services, News Gathering and other Broadband satellite applications.
Features
Fully complying with DVB-S (ETS300-421) QPSK standard
Output frequency range: 250-450 450-950 950~2150MHz
ASI standard Input connector
Supporting local and remote control
Output level attenuation
High stability and powerful anti-jamming performance
Full-size front panel LCD display and keyboard
Specifications
| Modulation | QPSK |
| Input | ASI Standard connector |
| Output | 50Ω F Type |
| RF Range | 250-450 450-950 950~2150MHz |
| Symbol Rate | 1.5M~45Mps |
| Roll-off factor | Option 0.35,0.25,0.20 |
| Convolution | Option 1/2,2/3,3/4,5/6,7/8 |
| Output level range | 0~20dB in 1dB step |
| Environment | 0 ~ 45°C(operation);-20 ~ 80°C(storage) |
| Power Supply | ~220V(~180V-~250V) 50Hz~60Hz 20VA |
| Dimension | 44mm´482mm´430mm(H*W*D) |