Digital MMDS(Multichannel Multipoint Distribution Services) is a kind of mature technology mainly used in wireless digital tv transmission. Its main advantages include flexible networking, relatively low investment, big capacity of tv programs, and further coverage. We can finish networking building in a short time if choose digital MMDS system. Meanwhile system maintenance and breakdown rescue could be relatively simple compared to cable transmission system. In general, MMDS is the best way for tv signal coverage.
Range of Digital TV DVB-T system solution UHF transmitting system:
1, digital head-end system:
By digital head end hardware equipment + hardware devices of network management software. Gross: professional digital satellite receiver, professional decryption digital satellite receiver, network adapter/network decoder, encoders, multiplex, standard scrambling device, modulator, mixer etc..
2, broadcast system:
Broadcast system, multimedia data broadcast system, and information system etc.
3, CA encryption system:
By the standard scrambling device + CAS software systems.
4, operation support system:
User information, equipment management, business/authorized management, customer billing management, statistics analysis management, etc.
5, wireless transmission system:
The digital UHF broadband transmitter, transmitting antenna etc.
6, user terminal system:
UHF users receiving antenna + DVB-T digital TV set-top box + CA + middleware + application etc.