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 —...

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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 :5KW.

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%


Company Profile:

Anshan General Broadcast & TV Equipment Co., Ltd.(AGBE) was founded in 1998, and it is a high-tech enterprise specialized in R&D and manufacture of radio broadcast & TV transmitting equipment (digital tv transmitter, analog tv transmitter,fm transmitter.) The product is widely used in the residential estate, Police 110 systems, Banks, Highways, Aviation security, Museums & Cultural systems, Medical technology, Power systems, and Military constructions, etc., and has won widespread praise.

For over 10 years of our development and innovation, we have obtained rich and extensive experience in transmitter, and we are able to provide customers with solution.

Based on the management concept of "Quality & Reputation first", we have been committed and focused on R&D, Manufacture and innovation with high quality product, and we intend to promote the development of the security industry with cutting-edge technology, high-quality after-sales service, excellent management and unique products under our "Integrity, Mutual win-win" business principle.

At present, our factory is located in Anshan China,providing customers with a complete pre-sales and after-sales one-stop services.

Upholding the sustainable management and oriented and brand marketing, we are willing to work together with you for success.


FAQ:

1.We can produce

We can produce the transmitter according to the customer’s requirement. Regarding the input power, it is can be adjusted according to the customer’s local condition, as well as equipping monitoring system and timing switch system.

2.Terms of payment

L/C and T/T

3.Delivery period

It is according to the customer’s quantity requirement. For example, 1kw, it will take about 7 working days after the contract effective.

For 3-5kw, it will take about 15 days.

4.The products we can produce

FM 30w, 100w, 300w, 500w, 1kw, 3kw, 5kw, 10kw, 15kw

TV 100w, 300w, 500w, 1kw, 3kw, 5kw, 10kw

Digital TV 100w, 300w, 500w, 1kw

We also produce the rare power according to customer’s requirement, such as, 2kw, 4kw, 7kw

The minimum power we can produce is 15w and maximum power we can produce is 20kw.

5.Package and transportation

We adopt international standard fumigation wooden case. It is also according to customer’s requirement.

As to the transportation, our products can be transported by sea, by air or by train.

6.Warranty and after-sales service

It is one year after delivery. For the non-personal fault, we offer free maintenance and spare parts. After the warranty, we only charge the cost.


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