Gold Member Since 2014
Audited Supplier
Shenzhen Keweitai Enterprise Co., Ltd.

Cofdm Backpack Transmitter, Wireless Transmitter, Video Transmitter manufacturer / supplier in China, offering Cofdm Wireless Video Transmitter, Uav Drone Police Multicopter/Quadcopter, 1080I Manpack Anti-Explosion Mobile Video Transmitter for Armed Police, Fire Fighter and so on.

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Supplier Homepage Product Digital Wireless COFDM Transmitter Cofdm Wireless Video Transmitter

Cofdm Wireless Video Transmitter

FOB Price: US $6,000 / Set
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $6,000/ Set
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Production Capacity: 5000pieces/Year
Transport Package: Carton
Payment Terms: T/T, Western Union, USD cash

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Basic Info
  • Model NO.: MV2025TBHE-AG
  • Weight: 2.5kg
  • Modulation: Qpsk, 16qam, 64qam
  • Trademark: ALLTECH
  • Origin: Shenzhen, China
  • Dimension: 238mm×155mm×78mm
  • Application: Data Transmission, Image Transmission
  • Oscillator Circuit: LC or Crystal Oscillator
  • Specification: SGS, ISO
Product Description
Functions & Features: 
Super low latency
ABS/AES encryption
Duplex-audio communication and GPS functions
Working frequency adjustable within specified range
Built-in high performance power amplifier
Audio and video signal simultaneously input
One-channel video input
Left/right channel audio and unbalanced stereo input
1.25/2.5/6/7/8MHz multiple bandwidth output
Transmitter power output adjustable
GFSK digital audio modulation, good voice quality with internal en/decryption
Audio frequency adjustable within built-in 64 channels and 24 addresses
Fully-enclosed waterproof case, dustproof and good impact resistance

Specifications: 

Power Supply
Workinh voltage VDC12V~DC16V
Working current A≤2.8A@DC12.5V
Video Transmission
Frequency output range300MHz~450MHz,560~760MHz or user customized
RF bandwidth MHz1.25/2.5MHz or 6/7/8MHz 
Power output21~36dBm power output adjustable with 1dB step
C/N≥28dB@32dBm
SHG>52dBc
EncryptionAES/ALLTECH Basic scrambling
ModulationCOFDM
ConstellationQPSK/16QAM @ 1.25/2.5MHz
QPSK/16QAM/64QAM @ 6/7/8MHz
FEC1/3, 2/3 @ 1.25/2.5MHz
1/2, 2/3, 3/4, 5/6, 7/8 @ 6/7/8MHz
Carrier2K
GUI1/4, 1/8, 1/16, 1/32 optional
Video encodingMPEG-2/MPEG-4
Video input level1~1.2Vp-p@75Ω
Video input formatPAL/NTSC
Video resolution720x576(PAL)  720x480(NTSC)
Video white bar amplitude mV650~720mV
Video synchronous amplitude mV260~275mV
Video amplitude-frequency characteristic dB0~4.8MHz-0.5~1.5
5.5MHz-4.0~1.5
Audio inputLeft/right channel, stereo
RS232 control interfaceStandard RS232 level, 9600, 8, N,1
RS232 data interfaceStandard RS232 level, support 1200~115200
Delay60ms
Audio Receiving
Audio Rx frequency range470.05~479.950MHz, factory setting: 479.950MHz
Audio Rx sensitivity≤-111dBm
Audio Tx modulationGFSK
Frequency step150KHz
audio decoding bitrate4800bps
Audio output2.1Vp (open circuit output)
GPS Receiving
Signal ReceivingL1(1575.42MHz), C/A code
Communication protocolNMEA0183
Sensitivity-165dBm
Data baudrate9600bps
Data refresh rate1Hz
GPS protocolNMEA0183-4800bps
Environment
 
Protect standardIP66, dustproof and rainproof
Working temperature-25°C~55°C
Storage temperature-40°C~70°C
Appearance
Dimension238mm×155mm×78mm
Weight2.5Kg (without frame carrier and battery)

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