Product Introduction:
MMDS is provided by Telecast Technology Co., Ltd.,a major Timber & Plank supplier in Construction & Real Estate wholesale industry in China.You can check out the specification of MMDS below or get any optional result clicking into the following keywords and you can check the authentications and testimonials of MMDS .
Description:
Features:
1) Digital QPSK modulation for system stability, reliability and durability
2) Built in Pay-per-view functionality
3) DVD quality transmissions
4) DVB standard algorithm Conditional Access (CA) software
5) Good for rural or undeveloped areas without cable
6) 3 x 40MHz bandwidth, 36 digital streams are transmitted, with a
maximum transmission of 45 streams
Specifications and notes:
1) Power: 100W
2) Range: 40km
3) An AV signal is inputted to an MPEG-2 encoder, the encoder outputs the
data transmitting stream (TS). The TS is inputted to the multiplexer, and then
to the QPSK modulator. An RF signal is produced for transmission by a
microwave emitter system. One AV signal needs one encoder
4) All streams are encrypted by the CA system: the end user must be enabled
by the system operator to decrypt the stream through a set top box (STB).
The STB decrypts the digital video stream
5) Digital TV RF signals are transmitted by fiber cable system to the emitter
room, and then the signals are transmitted through the emitter and
antenna system
6) The end user receives the digital air radiated signals through a microwave
receival antenna and watches video via an STB
7) Transmission towers higher than 100m must be grounded against lightning
CATV Optical Receiver |
DVB-S |
MPEG-4 Net Video Encoder/Decoder |
MPEG-2 A/V Encoder |
Embedded Net DVR |
Data Multiplexer |