RF Modulator
1.DVB-C Standard
2.Be used for HFC internet and microwave MMDS
3.High quality,competitive price
digital dvb-c RF Modulator
1.DVB-C Standard
2.Be used for HFC internet and microwave MMDS
3.High quality,competitive price
QAM Modulator comply DVB-C standard, it modulates the DVB standard transport stream to RF signal, its bandwidth is less than 8MHz under the PAL mode and less than 6MHz under the NTSC mode. The DVB standard transport stream including: MPEG-2 digital TV, digital broadcasting, VOD, conference TV, internet, IP phone and many other digital signals.
QAM Modulator is widely used for HFC internet and microwave MMDS. It realizes the remote transportation of digital TV, and also sends many other digital value-added services to customers.
Features
1:Comply DVB-C standard (ETSI/EN300429)
2:Modulation Mode: 16QAM, 32QAM, 64QAM, 128QAM, 256QAM
3:Symbol rate: 1-6.96MS/s
4:TS input interface: ASI
5:IF output optional: 36.125MHz or 36MHz.
6:SNR (out of Band) ≥ 40dB
7:Packet format: Automatic Detection
8:Supply network management and remote supervisory
9:Display: LCD
10:Power shut memory
Specification
Input | Unit | Specification |
Connector |
| BNC-75Ω, DB-25 female |
Interface Type |
| 1 Route ASI, 1 Route SPI |
Packet Format |
| Auto detection: 188/204 byte packet |
Input program stream |
| MPEG-2 standard TS |
IF Output | ||
Modulation Mode |
| 16QAM, 32QAM, 64QAM, 128QAM, 256QAM |
Output symbol rate | MS/s | 1-6.96 |
IF frequency | MHz | 36.125/36 |
IF level | dB | 95 |
IF bandwidth | MHz | ≤8 |
Reflection loss | dB | ≥18 |
Out of band rejection |
| 60dB |
Connector |
| BNC 75Ω |
RF output | ||
Connector |
| FL-10 75Ω |
Frequency | MHz | 52.500-858.000 |
Level | dBv | 110 |
Out of band rejection |
| 60dB |
Others | ||
Operation temperature | °C | 0~50 |
Storage temperature | °C | -20~80 |
Power | V | 187V~253V AC50*(12%) Hz 20W |
Dimension | mm | 44.5*483.6*325 |
We are a high technology enterprise which integrates the research, manufacture, sales and service of digital CATV products. And we have experience in providing total solutions of DVB-S,DVB-T and DVB-C systems.We can design,manufacture and debug.If you need the sort of the products,pls feel free to contact us.
