Long Range Video Transmitter
Equipment rated specification ●Power range: ~AC380V±10；220V±20% ●Frequency: 50±2Hz； ●Designed ambient condition of equipment: Indoor use ●Above sea level height: up to 3500 m ●Atmospheric pressure: 86～106kPb ●Ambient temperature: 0°C to 45°C General Performance Working frequency: 470MHz —...
Equipment rated specification
●Power range: ~AC380V±10；220V±20%
●Designed ambient condition of equipment: Indoor use
●Above sea level height: up to 3500 m
●Atmospheric pressure: 86～106kPb
●Ambient temperature: 0°C to 45°C
Working frequency: 470MHz — 860MHz.
Nominal load resistor impedance 50 Ω coaxial, reflection loss ≥ 26 dB.
Rated output power ：10KW.
Overall Machine Technology Specification
Specification of vision part
Video input level:
1Vp-p ± 3dB positive
Sync level 0.3Vp-p
Peak white level 0.7Vp-p
Video input impedance: 75 Ω（Coaxial）
Reflection loss ≥ 30dB .
Frequency 0MHz ～ 6MHz
Periodic clutter signal to noise ratio: 50dB（peak to peak）
Continuous random clutter signal to noise ratio:
average root value（no weighted）≥ 50dB
average root value（weighted）≥ 56dB
Useless transmission power of nearby outside channel is lower than carrier 60dB
Useless transmission power of nearby inside channel is lower than carrier 40dB
2T sine square wave distortion Kp ≤ 2 %
2T sine square wave distortion to bar pulse amplitude ratio Kpb ≤ 2 %
Line frequency tilt Kb ≤ 2 %
Field frequency tilt K50 ≤ 2 %
Brightness nonlinear distortion ≤ 10 %
Differential gain distortion DG ≤ 5 %
Differential phase distortion DP ≤ 5 °
Chroma and brightness gain difference ≤ 10 %
Chroma and brightness delay difference ≤ 30ns
Variation of vision output power ≤± 0.25dB
Carrier stability in three months ≤ ± 50 0Hz/ three months
Blanking level stability ≤ 2.5%
Carrier audacious phase modulation: ± 5 °
Mode of modulation: amplitude modulation , negative pole
Amplitude degree ≤ 87.5 %
Difference of sound carrier and vision carrier: 6.5MHz ± 0.001MHz
Radio frequency sync level: 100%
RF blanking level: 75% ± 2.5%
RF white level: 12.5% ～ 15%
OEM/ODM service for tv box
A. Logo printing on housing(silk screening or gold blocking)
B. Customized package
C. Software Customization: Booting image, UI, APP, Function,etc
A. PCBA desgin
B. Housing desgin
C. Software Customization
Anshan General Broadcast & TV Equipment Co., Ltd.(AGBE) is a professional manufacturer and exporter in China specilized in digital tv transmitter, analog tv transmitter,fm transmitter. for more than 20 years, with our own R&D department in which there are many engineers who are in radio broadcast & TV transmitting equipment field for over 10 years, OEM and ODM orders with customers, designs and specification are always welcome. Our company, including own sales department, R&D department, injection, SMT, assembling and QC department etc, will do our best service for you!
Production center is located in Anshan, Liaoning and adjacent to Dalian, Yingkou. Production center covers an area of 6,000 square meters. We specialize in design, development, manufacture, marketing and after-sales services of different transmitter products.
Our R&D team covering full processes from appearance designing, 3D designing, configuration, electronic, software program and testing.
Our company have ISO9001:2008 quality management system.With complete reliability laboratory, monitor the product components and product reliability, ensure the quality of the products. Factory all adopt lead-free process, in line with the EU RoHS environmental protection standard and CE FCC.