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Multichannel digital TV modulator

Published Time: 2022-10-25 11:42:57
The multi-channel modulator is mainly used in hotels and other places where TV broadcasting is needed.

Scheme introduction:

 

Product definition: multi-channel modulator. The product is mainly used in hotels and other places where TV broadcasting is required. The signal is transmitted by coaxial cable. Support DVB-C, DVB-T, ATSC, ISDB-T, DTMB, J There are six modes of 83B. Each mode does not work in a mixed way. That is, you only need to work in one mode at a time. When you select different working modes, different images are loaded.

 

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Technical requirements:

 

1 1 RJ network input interface, using UDP unicast or multicast to input TS code stream

 

2 1 RF output interface

 

3 4/8-channel RF carrier output, and the payload of TS code stream carried by each channel is not less than 30Mbps

 

4 The RF interval is 8MHz, and the center frequency is adjustable from 100 to 860MHz

 

5 RF output power: - 20dBm~0dBm adjustable

 

 

 

Performance parameters:

 

Industry classification: communication, broadcasting and television

 

Delivery form: PCBA, complete machine, software

 

Performance parameters: 4/8-channel RF carrier output, and the payload of TS code stream carried by each channel is not less than 30Mbps; The RF interval is 8MHz, and the center frequency is 100~860MHz adjustable; RF output power: - 20dBm~0dBm adjustable

 

Application scenario: hotels and other places requiring TV broadcast