Product Specifications
| Prod Model: |
DMB-9550 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Type: |
TV Front-end Equipment |
Product Description
Conforms to DVB-S2 EN302 307 and EN300 421 standards
4* ASI input interface backup
Support of ASI and IP signals
Support of SFN with MIP/IP packet work mode (optional)
Support of 10MHz reference clock input
Support of coupling output of 24V/4A
Frequency stability reaches to 0.1PPM
Perfect RF output index
Function of power-off memory
Support of centralized management of NMS network management software
Support of local software upgrading via network management interface
SPECIFICATIONS
TRANSPORT STREAM INPUT AND OUTPUT
MPEG TS Input
4* ASI input, support of backup
Packet format: 188/204 bytes
Interface: BNC, 75ohm
RF Output
Frequency range: 950~2150MHz successionally adjustable
Frequency stability: 0.1PPM
RF output Level: -41.5 ~ -10dB successionally adjustable, in 0.5dB steps
MER: > =36dB
Interface: N, 50ohm
MODULATION
DVB-S2 Modulation
Standard: DVB-S2 EN302 307, EN300 421
Constellation: DVB-S --QPSK
DVB-S2 -QPSK, 8PSK
FEC encoding pattern: DVB-S-RS+convolution code, DVB-S2-BCH+LDPC
FEC encoding efficiency: DVB-S: 1/2, 2/3, 3/4, 5/6, 7/8
DVB-S2: 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
Roll off: 0.2, 0.25, 0.35
Symbol rate: 0.05~45Msps for QPSK, and 0.05~30Msps for 8PSK
BISS scrambling: BISS 0, BISS 1, BISS E
CAPABILITY OPTION
GPS Reference Clock
1* 10MHz reference clock input
1* 10MHz reference clock loop out
GENERAL OPTIONS
Control and Monitoring Modes
Interface: 1*RJ-45, 10/100 Base-T network interface
Remote Control: NMS network management
Local Control: Keyboard on front panel and LCD control
Physical and Power
Voltage: 90~260VAC, 50/60Hz
Consumption: 25W
Operating Temperature: 0~50centigrade
Dimensions: 430mm(W)*400mm(D)*45mm(H)
|
MPEG-TS Input |
Supporting both packet and byte mode TS input |
|
Supporting 188/204Byte transmission stream packet |
|
Two ASI inputs, supporting hot backup |
|
ASI input connector: BNC, impedance 75Omega |
|
RF Output |
Frequency is continuously adjustable from 950 to 2150MHz |
|
Output Level attenuation is continuously adjustable from 0 to 31.5 dB; in step of 0.5 dB. |
|
Maximum Output level: 0dBm |
|
MER>=2dB |
|
Connector: N type, impedance 50Omega |
Channel coding
and modulation |
Outer coding |
DVB-S |
DVB-S2 |
|
RS coding |
BCH coding |
|
Inner coding |
Convolutional |
LDPC coding |
|
Code Rate |
1/2,2/3,3/4,5/6,7/8 |
1/2,3/5,2/3,3/4,4/5,5/6,8/9,9/10 |
|
Constellation |
QPSK |
QPSK,8PSK |
|
Roll-off Factor |
0.2, 0.25, 0.35 |
0.2, 0.25, 0.35 |
|
Symbol Rate |
1~45MBauds |
1~30M@8PSK;
1~45 M@QPSK |
|
Miscellaneous |
Dimension |
44mm*482mm*410mm |
|
Environmental |
0~45C(operation), -20~80C(storage) |
|
Power |
100-240VAC+-10%,50Hz-60Hz |
Hangzhou Digicast Technology Co., Ltd is located in Hangzhou city, Zhejiang province, China, mainly focuses on digital TV headend field. Especially, Digicast is considered as the splendid supplier of digital TV equipment and technical services which has been keeping advanced technology for digital terrestrial TV network equipment. The main products include GB20600 digital terrestrial TV Network equipment, DVB digital TV headend equipment, MPEG TS transmission equipment and digital TV STB, etc. Furthermore, Digicast can provide best digital TV network solution.
Digicast have absolutely independent intellectual property and many technology patent. The GB20600 Exciter, of which, had won "The Major Technology Achievements of Zhejiang Province". Besides, it not only had got the licence of ISO9001 and 3C, also be honored as " Hi-tech Company" and "Double Software Enterprises" (The companies who passed the two authentication of software company certification and national software products register. )
Digicast had already provide services for more than 100 country at home and abroad which is heading the list of industry. It had and will always keep the principle of taking technology-creation as elements and market as our guide; Make effort to become a super supplier in the global digital TV filed.
