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, Rack Mount Video Transmitter with Duplex-Audio Rack Mount Video Transmitter, High Definition Drones Aerial Professional Real Time Transmitter 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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