Video Signal 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 —...

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Product Details

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 — 860MHz.

Nominal load resistor impedance 50 Ω coaxial, reflection loss ≥ 26 dB.

Rated output power :300W.

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%


Certificates

We've acquired plenty of certificates from government and industry.

R&D

We have a strong team of R&D applying the most advanced technologies on our products.

Manufacture

High manufacturing capability, provides quality assurance and short lead time for customers.


Company Introduction

Anshan General Broadcast & TV Equipment Co., Ltd.(AGBE) is one scientific & technological company, which is devoting on the R&D, tooling and production. Our main products covers digital tv transmitter, analog tv transmitter,fm transmitter.

Our company employs more than 70 workers; through the efforts of our entire staff, we get good reputation in the radio broadcast & TV transmitting equipment field. Favorever people have continuously tried to improve product quality, we use top-of-the-line advanced automatic production equipments, giving good producing capabilities and qualified products.

AGBE insisted on the development road of the combination of independent innovation and introduction of the advanced technology from abroad and there are many new products to be put into market each year. Therefore, the product and technology of transmitter from the company always stands in the leading place in China.

In the product production process, AGBT strictly executes the national standard. In some working procedures like design type, material selection, assemble technique, test technique, aging test, aftersale service etc, it also strictly executes ISO9001 control procedure and the qualification rate of equipment leaving the factory can reach to 100%.

R&D department develop unique products. We have R&D department with industry designer, construction engineer, and electronic engineer, we are able to develop the unique product according to client's idea, fulfill client's requirement from drawing, mock up, tooling to final mass production. In the past years we developed several transmitter to different clients from Asia and Europe.

AGBE is also our registered trademark. Many models of our patent products sell with the brand.

Welcome OEM and ODM unique designs.


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