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

Wireless Hd Transmitter, Cofdm Hd Transmitter, Two-Way Voice manufacturer / supplier in China, offering Cofdm Wireless Video Transmitter and Receiver, 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 Cofdm Wireless Video Transmitter and Receiver

Cofdm Wireless Video Transmitter and Receiver

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

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Basic Info
  • Model NO.: MV2025TBHF-AG/1080i
  • Weight: 2.6kg
  • Working Temperature: -25°c~55°c
  • Application: Data Transmission, Image Transmission, Video Transmission
  • Oscillator Circuit: LC or Crystal Oscillator
  • Specification: SGS
  • Dimensions: 238mm*155mm*78mm
  • Color: Black and Green
  • Storage Temperature: -40°c~70°c
  • Modulation: Qpsk, 16qam, 64qam
  • Trademark: ALLTECH
  • Origin: Shenzhen, China
Product Description
Functions & Features:
N Brocasting video encoding and multiple A/V input
N Narrow bandwidth 2/4MHz for HD 1080i signal transmission
N Duplex-audio communication and data transmission
N H. 264 video decoding, support HD 1080i/P
N Bitrate auto adjustable subject to channel bandwidth
N HDMI input, support HDCP protocol
N Transmission encryption for higher security
N 1.5/2/4/6/7/8MHz multiple bandwidth adjustable
N SDI video, emdedded audio and composite video input, HDMI interface
N Support unbalanced and balanced stereo input
N Transmitter power output adjustable
N GFSK digital audio receiving modulation
Power Supply
Working voltage V DC12V~DC16V
Working current A ≤2.8A@DC12V
Video Transmission
Frequency output range 300MHz~450MHz,560~760MHz or user customized
RF bandwidth 1.5/2/4/6/7/8MHz optional
Power output 21~36dBm power output adjustable with 1dB step
C/N ≥28dB @ 32dBm
SHG >52dBc
Encryption AES/ALLTECH Basic Scrambling
Modulation COFDM
Constellation QPSK, 16QAM, 64QAM optional
FEC 1/2, 2/3, 3/4, 5/6,7/8 optional
Carrier 2K/8K
GUI 1/32, 1/16, 1/8, 1/4 optional
Power faltness Full band ≤2dB,8MHz (within)≤0.5dB
RS232 control interface Standard RS232 level,  9600,8, N, 1
RS232 data interface Standard RS232 level, support 1200~115200
CVBS
Video white bar amplitude
 
700±20(mV)p-p
Video synchronous amplitude 300±9 (mV)p-p
Video amplitude-frequency characteristic 0~4.8MHz -0.5~1.5
  5.5MHz -4.0~1.5
SNR (not weighted) db ≥58 dB
Sloping field SNR (not weighted) ≥50 dB
Analog Audio
Balanced audio input amplitude Vmax=±15V
Unbalanced audio input amplitud Vmax=3Vpp
SDI
Standard SMPTE 425M (Level A and Level B), SMPTE 424M, SMPTE 292, SMPTE 259M-C SMPTE 272M  SMPTE 299M
Input amplitude mV 800±80
HDMI
Verison HDMI 1.3
HDCP protocol Support
Encoding
 
A/V bitrate 64, 96, 112, 128, 160, 192, 224, 256, 320, 384Kbps adjustable
Audio encoding MPEG1 Layer2
Video resolution Minimum 720×480/60i(720×576/50i )
Maximum 1920×1080/60P self-adapted
Video encoding H.264
Video bitrate 500kbps-16.68Mbps self-adapted
Format YCbCr4:2:0
Audio Receiving
 
 
Audio Rx frequency range 470.05~479.950MHz, factory setting: 479.950MHz
Audio Rx sensitivity ≤-111dBm
Audio Tx modulation GFSK
Frequency step 150KHz
Audio decoding overall bitrate 4800bps
Audio output 2.1Vp (open circuit output)
GPS Receiving
Signal receiving L1(1575.42MHz), C/A code
Communication protocol NMEA0183
Sensitivity -165dBm
Antenna Active antenna
Data baudrate 4800bps
Data refresh rate 1Hz
Environment
 
Protect standard IP66, dustproof and rainproof
Working temperature -25°C~55°C
Storage temperature -40°C~70°C
Appearance
Dimension 238mm×155mm×78mm
Weight 2.6kg
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