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

Wireless Transmitter, Vehicle Mountable Transmitter, Cofdm Transmitter manufacturer / supplier in China, offering Long Range Vehicle Mountable Cofdm Transmitter, Civilian Uav Smart Fast Use Drone with Gopro Camera, Uav Manufacturer Smart Quick Use Industrial Drone with Gopro Camera and so on.

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Supplier Homepage Product Long range HD video transmisison solution Long Range Vehicle Mountable Cofdm Transmitter

Long Range Vehicle Mountable Cofdm Transmitter

FOB Price: US $4,999 / Piece
Min. Order: 5 Sets
Min. Order FOB Price
5 Sets US $4,999/ Piece
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Production Capacity: 5000/Year
Transport Package: Paper Cartons
Payment Terms: T/T, Paypal, Western Union

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Basic Info
  • Model NO.: MV2500TJ20F-AGR/264
  • Color: White
  • Modulation: Cofdm
  • Trademark: ALLTECH
  • Origin: China
  • Size: Vehicle Type
  • Application: Video Transmission
  • Oscillator Circuit: LC or Crystal Oscillator
  • Specification: SGS CE
Product Description
 Functions & Features:
  • ABS encryption transmission
  • Built-in air-cooled radiator 
  • 19-inch standard casing design for convenient connection with standard rack
  • Aluminium alloy case with good impact resistance
  • Working frequency and other parameters directly display on panel
  • Power output and working frequency adjustable
  • Encrypted transmission for higher security
  • COFDM modulation and H.264 video compression for stable and high-quality A/V transmission
  • One-channel video and two-channel audio (left/right) simultaneously input
  • Left/right channel audio and unbalanced stereo input, one-channel audio output
  • 1.5/2/4/6/7/8MHz multiple bandwidth output
  • Video input PAL/NTSC optional (default as PAL)


Power Supply
Working voltage VAC220V±20V
Working current A≤0.7A@AC220V
Video Transmisson
Frequency output range MHz300MHz~450MHz,560~760MHz or user customized  
RF bandwidth MHz1.5/2/4MHz,6/7/8MHz
Power output30~45dBm(adjustable)
C/N≥28dB @ 42dBm
Encryption AES/ALLTECH Basic Scrambling
Modulation COFDM
Constellation QPSK/16QAM/64QAM
FEC1/2, 2/3, 3/4, 5/6, 7/8 optional
Carrier 2K
GUI1/4, 1/8, 1/16, 1/32 optional
Video encoding H.264
Video input level1~1.2Vp-p@75Ω
Video input format PAL/NTSC
Video resolution 720×576(PAL)  720×480(NTSC)
Video white bar amplitude mV650~720mV
Video synchronous amplitude mV260~275mV
Video amplitude-frequency characteristic dB0~4.8MHz-0.5~1.5

Audio inputLeft/right channel, stereo
RS232 control interface Standard RS232 level, 9600, 8, N, 1
RS232 data interface Standard RS232 level, support 1200~115200
Audio Receiving 
Audio Rx frequency range 470.5~479.950MHz, factory setting: 479.950MHz
Audio Rx sensitivity ≤-111dBm
Audio Tx modulation GFSK
Frequency step150KHz
Audio decoding overall bitrate4800bps
Audio output2.1Vp (open circuit output)
GPS Receiving 
Signal receiving L1(1575.42MHz),C/A code 
Communication protocolNMEA0183
Sensitivity -165dBm
Antenna Active antenna 
Data baudrate 4800bps
Data refresh rate 1Hz
Working temperature-25~55
Storage temperature-40~70
Dimension 430mm×400mm×88mm
Weight 8.6kg
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