MPEG 4 DVB-T Transmitter

Technical Specifications Phase noise Electrical Parameters Our advantages: 1.Product exports for over 11 years. 2.Professional development team:over 20 years of bluetooth developm-ent and production experience 3.Strong OEM/ODM capacity: 10 years of OEM / ODM experience , with many large...

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Product Details

Technical Specifications

Monitoring Objects

Alarm Status

Power Supply

abnormal

Overheating

alert

Amplifier

abnormal

Antenna feed system

abnormal


Phase noise

Center frequency deviation (Hz)

Local oscillator (dBc/Hz)

@10

≤ - 70

@100

≤ - 85

@1k

≤ - 95

@10 k

≤ - 100

@100 k

≤ - 111

@1 M

≤ - 125


Electrical Parameters

Item

Technical specs

Basic Parameters

TV Standard

DTMB-T /DVB-T/DVB-C

Modulating mode

4/16/32/64 QAM

Frequency stability(3 months)

External Frequency Range: ≤10-10

Internal Frequency Range: ≤10-7

Frequency accuracy

MFN: ±100Hz / SFN: ±1Hz

Local oscillator phase noise

See table above

In-band stray

≤-60dBc

In-band ripple(fc±3.591MHz)

±0.5dB

Out-of-band rejection

≤-65dBc

Input

Frequency range

470MHz~806MHz (any 100MHz bandwidth)

level

-20±3dBm

Input reflection loss

≥15dB

connector

N-K

Output

Output power

600W

Frequency range

470MHz~806MHz (any 100MHz bandwidth)

Output impedance

50Ω

In-band ripple(fc±3.591MHz)

±0.5dB

Shoulder level

≥40dB@central frequency FC±4.2MHz (after correction, single channel)

MER

≥35dB (after correction, single channel)

output reflection loss

≥26dB

Output power variation

±0.25dB

Inner adjacent channel transmission power

Inner adjacent channel transmission power : in-band transmission power≤-60dB,
meet that Inner adjacent channel transmission power≤13mW

External adjacent channel transmission power

External adjacent channel transmission power : in-band transmission power≤-65dB,
meet that Inner adjacent channel transmission power≤13mW

Environment condition

Working temperature

-20~+50℃

Storage temperature

-30~+75℃

Relatively humidity

<95%(no condensation at 25℃)

atm press

86~106kPa

power supply

AC,220V±10%/50Hz


Our advantages:

1.Product exports for over 11 years.

2.Professional development team:over 20 years of bluetooth developm-ent and production experience

3.Strong OEM/ODM capacity: 10 years of OEM / ODM experience , with many large companies in the OEM / ODM cooperation.

4.supporting the production workshop, able to provide customers from : product designing and producing transmitter , assembly - test - ship, a one-stop services


Our promise:

1. Defective products in volume shipments is less than 0.3 percent.

2. Delivery in 30 days for orders under 20,000pcs.

3. 13 months warranty and unconditional free returns on any defective products.

4. yearly development of at least 15 new products


Company Introduction

Anshan General Broadcast & TV Equipment Co., Ltd.(AGBE) was established on July, 1998. Many technical personnel in the company have over 20 to 30 years experiences of designing and producing transmitter. It is a main manufacturer producing radio broadcast & TV transmitting equipment in China.

Since the establishment of the company, AGBE has been continuously exploring the brand new development trend of broadcast & TV technology and had a widely technology cooperation with some manufacturers that have the strong influence in the field of broadcast and TV industry from some countries in U.S., France, Italy, etc respectively. The company designed and manufactured a new generation broadcast TV transmitter and CATV wide band network transmission equipment with contemporary international advanced level.

AGBE would like to make excellent service to all customers in the principle of” excellent products, reliable reputation and satisfactory price ”.


We have modernization of the factory . You are welcome to visit our factory when you come to China.

At present , there are already 100 customers around the world visited our office . If you come to China , you are welcome to visit us .

copyright:anshan general broadcasting equipment co.,ltd.

add:no.368kuanggongroad,anshan,liaoning ,china p.c.:114046

tel:0412-5868983 5829081 fax:0412-5829082

email:sales@abtc-china.com


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