Shenzhen Keweitai Enterprise Development Co., Ltd.
Main products:Wireless video transmission,Video server,Wireless COFDM video transmission link,Mini Recorder
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Contact Us
  • Contact Person : Ms. Xiao Caitlin
  • Company Name : Shenzhen Keweitai Enterprise Development Co., Ltd.
  • Tel : 86-0755-83867049
  • Fax : 86-0755-83429001
  • Address : Guangdong,Shenzhen,2F,building C3,Hengfeng Industrial Zone,Baoan District,Shenzhen,China
  • Country/Region : China
  • Zip : 518126

Exprosion -proof Wireless COFDM Video Transmitter

Exprosion -proof Wireless COFDM Video Transmitter
Product Detailed
Backpack Wireless COFDM Video TransmitterDVD video quality Voice Communication NLOS 2-5km LOS more than 40km

System Introduction:

The excellent Explosionproof Transmitter is especially designed for severe environment application. The aluminium enclosure is waterproof and shakeproof. It can work anywhere. The whole system adopts the latest technologies of COFDM modulation and MPEG-2 image compression that enables good NLOS (Non line-of -sight) transmission with DVD quality video. The transmitter is compact size with power amplifier for longer-range transmission. This system has been widely used in many fields such as: Police Forces, First Responders, Security Services, Fire Services, Port Security, Homeland Security, Traffic Management, Police Technical Support Units, Special Forces, Military Command and Control Posts, Airport, Border Control, Major Incident Support.  

 

TFeatures: 

COFDM modulation, Stable transmission

MPEG-2 video compression, DVD video quality

Lithium battery for power supply

Mobile and NLOS(Non line-of-sight) transmission

Great security by encryption of AES 128 bit/ALLTECH Basic Scrambling

Low system latency

Modular design, compact structure, small cubage

Several wavebands available: VHF/L/ S

trong casing with built-in cooling plates, waterproof and shockproof

In LOS (line-of-sight)environment, the transmission range is up to 80km 

 

 

TFeatures: 

COFDM modulation, Stable transmission

MPEG-2 video compression, DVD video quality

Lithium battery for power supply

Mobile and NLOS(Non line-of-sight) transmission

Great security by encryption of AES 128 bit/ALLTECH Basic Scrambling

Low system latency

Modular design, compact structure, small cubage

Several wavebands available: VHF/L/ S

Strong casing with built-in cooling plates, waterproof and shockproof

In LOS (line-of-sight)environment, the transmission range is up to 80km

Modulation

COFDM 2K QPSK

Working frequency

340MHz  600MHZ

RF bandwidth

8MHz

Video compression

MPEG2   420

Video mode

PAL

Video resolution

720(H)  576(V)

Video bit rate

4Mbit/s(the bit rate is adjustable)

Audio channel

Right/left

Transmitting range

In line-of-sight condition  distance can be up to 30km

Power output 

< 2 W    

Time delay

< 500ms

Moving speed

180km/h

FEC

1/2

Guard interval

1/32

Battery working time

3 hours

Power connector

Military standard 

Working voltage

DC 12±0.5V

Working temperature

-20°C~+60°C

Size

250mm×155mm×98mm

weight

5.5kg

Humidity

< 95%

Enclosure

Explosionproof aluminum box and totally enclosed type

Protection standard

Explosionproof shakeproof

Exprosion -proof Wireless COFDM Video Transmitter



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