200W OUTDOOR TRANSMITTER

MODEL: GME11D22

 

Specifications:200W UHF OUTDOOR  DTV Transmitter Professional used for TV transmitter station

Standard: DTMB/DVB-T/DVB-T2

Frequency: UHF 470MHz~702MHz wideband

Output power: ≥200w

Product Introduction:200w Outdoor digital TV transmitter  integrates the encoding and modulation motherboard, power amplifier module, switch power supply, and control board into an outdoor chassis. The chassis can be fixed by wall mounting, with waterproof external interfaces and support for wireless control and data transmission. Its appearance and internal structure are shown on left.

Click the button below to download the complete technical documentation of this product.

Overview

The GME11D22 outdoor 200W transmitter is an all solid state digital TV transmitter equipped with a dedicated chassis. The design fully considers the characteristics of outdoor environments and has dedicated heat dissipation ports around it; Internally equipped with a cooling fan. The chassis can fully play the functions of waterproofing, heat radiation prevention, dust prevention, etc; And there are special bolt rods fixed to the ground on the base of the cabinet, and anti-theft locks are added to the cabinet doors. This model has a small footprint and compact structure, making it easy to install and use. It is mainly used in outdoor low-power digital TV transmitter equipment.
The outdoor 50W transmitter is designed with UHF full broadband and can be controlled through remote control software.

Features

1.The structural design fully considers the outdoor usage environment, anti-theft, heat-resistant, waterproof, etc.
2.Supports DTMB, DVB-T, and DVB-T2 standards.
3.Adopting  LDMOS power transistor.
4.The transmitter can be remotely controlled through the Ethernet port.
5.Equipped with pre distortion correction function.
6.The power amplifier has overload, overheating, and overexcitation alarm functions as well as automatic protection functions.
7.All protection settings and loop settings are set using software, which is convenient and fast.
8.Air cooling method, forced air cooling.
9.SMS module can be added (optional).

No.

Content

Unit

Technical Parameter

1

Frequency  Range

MHz

UHF 470~702MHz

2

Output Power

200

3

Output Power Stability

dB

±0.5

4

Output Load Reflection Loss

dB

Normal Work≥26dB

Allow Work≥20dB

5

RF Output Impedance

Ω

50

6

Frequency Accuracy

MFN

Hz

±100

SFN

Hz

±1

7

Frequency Stability

Internal 10MHz

Hz

≤1×10-7

External 10MHz

Hz

≤1×10-10

8

SFN Stepped Frequency

Hz

≤1

9

SFN Delay Adjustment Range

mS

0~969.9999

10

Shoulder

+4.2MHz

dB

≤-38

-4.2MHz

dB

≤-38

11

Unevenness inband

Fc±3.591MHz

dB

±0.5

12

MER

dB

≥32

13

Adjacent Channel in Band Transmission Power

dB

≤-45

14

Adjacent Channel Out of Band Transmission Power

dB

≤-60

15

Phrase Noise

10Hz

dBc/Hz

≤-60

100Hz

≤-75

1KHz

≤-85

10KHz

≤-95

100KHz

≤-110

1MHz

≤-115

16

Efficiency

%

≥30

Working Temperature

0~45℃

Allow Working Temperature

0~50℃

Relative Humidity

≤95%

Atmospheric Pressure

86~106Kpa

Power Supply

220V AC ;50Hz±1Hz

Power Supply Power

≤2000W

Dimension

1200mm(H)×600mm(W)×900mm(D)

Interface

  • TS input:ASI,BNC , female, 75Ω.
  • Detection output: SMA, female, 50Ω.
  • M&C interface: RJ45 LAN, WiFi, GPRS
  • RF output: L29-K, 50Ω.
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E-mail:dygme@163.com

Add:  No. 21 Shuiyuan West Road, Liandong U Valley Science and Technology Park, Miyun District, Beijing, China