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Specifications
DVB-T digital UHF transmitterWorking frequency 470MHz-566MHz 606MHz-806MHz
DVB-T digital UHF transmitter
Outline
The DUT-8313 digital TV transmitter (In-room type) is the newest digital TV transmitter product of our company, which is capable of supporting network organizations of single frequency net and multi-frequency net and supporting single carrier mode and multi-carrier mode. Besides, DUT-8313 also supports the transmitting methods of single channel and broad band; and it provides with band width of 470MHz-566MHz and 606MHz-806MHz. Furthermore, the DUT-8313 is composed of an import power amplifier with high gain and high linearity LDMOS tube, which greatly increases the linearity and reliability of the product. And because of the AGC function of DUT-8313, the stability of output power, the reliability and performance of the product are excellent.
DUT-8313 digital TV transmitter (In-room type) can be widely used in HDTV/SDTV digital TV signal transmitting or broadcasting system as well as digital broadcasting.
Features
- Provided with intelligent and modular power amplifier and import power amplifier with high gain and high linearity LDMOS tube.
- Designed with low power consumption and super linearity which greatly increases the transmitting power of the transmitter and reduces the non-linear distortion products.
- With AGC function for ensuring the stability and reliability of the product.
- Alarming and signal monitoring function via LED indication.
- Switching voltage stabilizer with broad stabilizing range and high efficiency.
- One-to-one allocation of amplifier and switching power supply, high efficiency and low connection loss.
- With function of multiple lightening protection.
- Capable of automatically working for 24 hours.
- Elegant appearance.
Specifications
Basic parameter |
TV system standard |
DTMB-T/DVB-T |
Modulation mode |
QAM4/16/32/64 |
|
Working frequency |
470MHz-566MHz 606MHz-806MHz |
|
Rated output power |
800W, 1000W, 1200W optional |
|
Output characteristic impedance |
50Ω |
|
Output power variation |
±0.25dB |
|
Inband stray |
≤-60dBc |
|
Out-of-band suppression |
≥65dBc |
|
Environment |
Storage temperature |
-30°C~+75°C |
Relative humidity |
<95% |
|
Atmosphere |
86-106KPa |
|
Power supply |
AC 220±10%/50Hz or |
|
Size |
depended on the rated power |
|
Working temperature |
-20°C~+50°C |
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