Product Specifications
| Prod Model: |
JF888 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Type: |
TV Front-end Equipment |
Product Description
Outline
JF888 DVB-s2 modulator is a high-performance modulator developed according to DVB-S2 (EN302307) standard which is the standard of second generation of the European broadband satellite telecommunication. It is to convert the input ASI and IP signals alternatively into digital DVB-S2 IF output
BISS scrambling mode is inserted to this DVB-S2 modulator, which helps to safely distribute your programs. It is easy to reach local and remote control with NMS software and LCD in the front panel
With its high cost-effective design, JF 888 DVB-S2 modulator is wildly used for broadcasting, interactive services, news gathering and other broadband satellite applications
Features
L Fully complying with DVB-S2(EN302307) standard
L Backwards-compatible with DVB-S (EN300421) modulating standard
L Two ASI inputs supporting hot backup
L Supporting local and remote control
L Output level attenuation
L 10MHz outer reference clock input
L Output frequency range: 950~2150MHz
L Full-size front panel LCD display and keyboard
Specifications
ASI Input
Supporting Both Packet And Byte Mode TS Input
1 ASI Inputs, with 3 ports for Hot Backup
Supporting 188/204Byte Transmission Stream Packet
ASI Input Connector: BNC, Impedance 75Ω
IP Input
1*IP Input (RJ45, 100M TS Over UDP)
10MHz Input
1*10MHz Input (BNC Interface)
IF Output
Range: 50 to 200 MHz, 1kHz stepping
Output Level Attenuation: -31.5 dBm~0 dBm, 0.5dB Stepping
MER≥ 40dB
Connector: N type, impedance 50Ω
Channel Coding
And Modulation
DVB-S
DVB-S2
Outer coding
RS Coding
BCH Coding
Inner coding
Convolution
LDPC Coding
FEC/ Convolution Rate
1/2, 2/3, 3/4, 5/6, 7/8
QPSK: 1/4, 1/3, 2/5, 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
8PSK: 3/5, 2/3, 3/4, 5/6, 8/9, 9/10
Constellation
QPSK
QPSK, 8PSK
Roll-off Factor
0.2, 0.25, 0.35
0.2, 0.25, 0.35
Symbol Rate
0.5~45MBauds
0.5~30MBauds
BISS Scramble
Mode0, mode1, mode E
Miscellaneous
Dimension
482mm× 410mm× 44mm
Weight
4.3 KG
Temperature
0~45° C(operation), -20~80° C (storage)
Power
100-240VAC± 10%, 50Hz-60Hz
Consumption
25W
Chengdu Jufeng Technology Co., Ltd is a high-tech enterprise specialized in CATV equipment research and development, sales, engineering design, installation, debugging and network investment operation. Established in 2005, We are affiliated to Jufeng Group which are building up both domestic and overseas markets while making a good contribution to the CATV industry.
We are both of Jufeng and Furay. Our products including: Single Encoder, 4 in 1 Encoder, 5 in 1 Encoder, IP Encoder, SDI Encoder.
Chengdu University of Electronic Science & Technology and the domestic sound university are our reserve forces for sustainable development of enterprise and competitive advantage in rank. The company gathers senior R&D team with rich experience including doctor, master and senior engineer. And the company is continuously increasing research and technical found so as to maintain the stability of the product structure and the effective extension. Up to now, a large number of digital TV advanced equipment, CA system, digital microwave MMDS system, digital set-top boxes and two-way network products have been completed and produced. The company has established long-term cooperation relationship with hundreds of units all over the country so far.
The constructed network system runs smoothly, operates in good condition and wins good comments from the partner. Jufeng technical company is not only the proprietary brand agency but also the reliable ODM and OEM manufacturer who can provide high qualified product for the customer but also satisfy different requirements of the customer. Confronting with increasing competition and growth of the market, Jufeng technical company will constantly improve its own develop and research capability. With spirit of continuous innovation pioneer, Jufeng technical company is not limited to assemble its own products but achieving the strategic partner relationship with the technical enterprises from inland or abroad, boasting rich experience of system integration, network reconstruction, project design and construction. The whole staffs gather together and pioneer bravely in front of strong competitive market based on sincerity, innovation first with their loyalty for career and strong responsibility so as to satisfy the constantly changeable and increasingly deep domestic market requirements as their own responsibility. And Jufeng technical company is recognized by the rank with the quality and all-around after-sale service in a short term. Today, our people will develop and create the wonderful tomorrow with high morale, pragmatic and innovative spirit.
