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Long Range Vehicle Mountable Cofdm Transmitter

China Long Range Vehicle Mountable Cofdm Transmitter, Find details about China Wireless Transmitter, Vehicle Mountable Transmitter from Long Range Vehicle Mountable Cofdm Transmitter

Model NO.
MV2500TJ20F-AGR/264
Trademark
ALLTECH
Origin
China
Model NO.
MV2500TJ20F-AGR/264
Trademark
ALLTECH
Origin
China
 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
12.5V
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
SHG>62dBc
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

5.5MHz-4.0~1.5
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
Environment 
Working temperature-25~55
Storage temperature-40~70
Appearance 
Dimension 430mm×400mm×88mm
Weight 8.6kg

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