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, 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 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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