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100Wrms~3KWrms Terrestrial Digital TV Transmitter (DTMB)

100Wrms~3KWrms Terrestrial Digital TV Transmitter (DTMB)

Delivery Time : within 3 working days(depends on your quantity)
Model Number : DTMB
Main Markets : Global
Sample Price : Depending on the present product price
Place of Origin : china
Category : Other Radio & TV Accessories
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1. Working frequency band: 470-860MHz, agile frequency conversion output. Working RF bandwidth: 6/7/8MHz optional.
2. Easily converts among different digital TV systems; And it suitable for different terrestrial digital TV standards, such as DTMB (DMB-TH (DMB-TH) and DVB-T.
3. Implementation of terrestrial digital TV networks, either multi (MFN) or single-frequency (SFN).
4. All-solid-state circuit design, power amplifier unit has super-linearity, broadband characteristics. It is modularized designed with high gain LDMOS high-power FET, which has high redundancy, perfect self-check function and easy to install and maintain; The hot-plug power units could backup each other, ensure that there is no single fault of transmitter.
5. Local or remote control, friendly man-machine interface by microcomputer unit, it can display and control the operating mode of exciters, power amplifier units and transmitter, with GSM message auto alarm module, and fixed timing starting up and shutdown functions.
6. With over-voltage, over-current, over-heat, over-excitation, low-voltage, short-circuit and over-VSWR, auto-protective functions. With multiple-measure of thunder-proof. It could run securely.
7. Adopting digital output band-pass filter, high-power synthesis technology, that lower insertion loss and out-of-band suppression.
8. Wide voltage stability range and high efficiency of power supply.
9. Forced air cooling design with low power consumption and low noise.
10. All technical specifications can meet or exceed the national standards (GB 20600-2006).

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