الوصف

DUT****1 Digital TV Transmitter (Outdoor Type) is the newest generation TV transmitter of our company, which can support SFN and MFN networking modes, single carrier and multiple carrier modes, as well as single channel and broadband emission. It provides **0MHz~**6MHz, **6MHz~**6MHz bandwidth, and adopts high gain and high linearity LDMOS power amplifier module, so that the transmitter has extremely high linearity and high reliability. With AGC function, which can maintain the constant power output of the transmitter and ensure the product stability & reliability and superior performance.

DUT****1 digital TV transmitter (outdoor type) can be widely used for HDTV/SDTV digital TV signal transmitting and broadcasting of different places. It also supports data broadcasting.

Product Features

- Intelligent zed and modularized amplification unit, adopt high gain and high linearity LDMOS modules.
- Low power consumption super linear design, enhancing transmitting power of the transmitter and reducing the nonlinear distortion.
- With AGC function, maintain the constant power output and ensure the product stability & reliability.
- LED indicates main alarm and monitor signal.
- Adopt switch voltage regulator for power supply, wide voltage regulation range, and high efficiency.
- Seriously considered of the operating environment and conditions of subscriber, this equipment can work *4 hours unattended.
- With multiple lightning protection measures; the transmitter has perfect protection device.
- Elegant structure and appearance.

Technical Specification

Electrical Signal Parameters
- TV System Standard Comply with DTMB-T/DVB- T/H.**4/MPEG*2 Standards
- Modulation Mode Support QAM 4/*6/*2/*4 modes
- Working Frequency Band **0MHz ~ **6MHz, **6MHz ~ **6MHz
- Rated Output Power 1W 5W *0W *0W *0W
- Output Impedance *0Ω
- Power Output Variation ±0.*5dB
- In-band Stray ≤ **0dBc
- Out-band Rejection ≥*5dBc