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

Digital Cofdm Transmitter, Wireless Videoansmitter, Video Transmitter manufacturer / supplier in China, offering 2watt -4watt Adjustable Wireless Video 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 2watt -4watt Adjustable Wireless Video Cofdm Transmitter

2watt -4watt Adjustable Wireless Video Cofdm Transmitter

Purchase Qty.:
1-4 5+
FOB Unit Price: US $5,000 US $3,000
Purchase Qty. (Pieces) FOB Unit Price
1-4 US $5,000
5+ US $3,000
Get Latest Price
Port: Shenzhen, China
Production Capacity: 5000pieces/Year
Payment Terms: T/T, Paypal, Western Union, USD cash

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Basic Info
  • Model NO.: MV2025TBHP
  • Modulation: Qpsk
  • Oscillator Circuit: 64qam
  • Weight: 2.6kg
  • Distance: 50km Los
  • Trademark: ALLTECH
  • Specification: ISO9001, SGS
  • Application: Video Transmission, Data Transmission, Image Transmission
  • Receiver Chip: 16qam
  • Size: 238*155*78(mm)
  • Color: Black and Green
  • Lattency: 800ms
  • Transport Package: Carton
  • Origin: Shenzhen, China
Product Description
Brocasting video encoding and multiple A/V input
Narrow bandwidth 2/4MHz for HD 1080I signal transmission
Duplex-audio communication and data transmission
H. 264 video decoding, support HD 1080I/P
Bitrate auto adjustable subject to channel bandwidth
HDMI input, support HDCP protocol
Transmission encryption for higher security
1.5/2/4/6/7/8MHz multiple bandwidth adjustable
SDI video, emdedded audio and composite video input, HDMI interface
Support unbalanced and balanced stereo input
Transmitter power output adjustable
GFSK digital audio receiving modulation
2watt -4watt Adjustable Wireless Video Cofdm Transmitter
Power Supply
Working voltage VDC12V~DC16V
Working current A≤2.8A@DC12V
Video Transmission 
Frequency output range300MHz~450MHz,560~760MHz or user customized
RF bandwidth 1.5/2/4/6/7/8MHz optional
Power output21~36dBm power output adjustable with 1dB step
C/N≥28dB @ 32dBm
Encryption AES/ALLTECH Basic Scrambling
Modulation COFDM
Constellation QPSK, 16QAM, 64QAM optional
FEC1/2, 2/3, 3/4, 5/6,7/8 optional
Carrier 2K/8K
GUI1/32, 1/16, 1/8, 1/4 optional
Power faltness Full band ≤2dB,8MHz (within)≤0.5dB
RS232 control interfaceStandard RS232 level,  9600,8, N, 1
RS232 data interfaceStandard RS232 level, support 1200~115200
Video white bar amplitude (mV)p-p700
Video synchronous amplitude (mV)p-p300
SNR (not weighted )dB60
Sloping field SNR (not weighted)56
Analog Audio 
Balanced audio input amplitude Vmax=±15V
Unbalanced audio input amplitudVmax=3Vpp
Standard SMPTE 425M (Level A and Level B), SMPTE 424M, SMPTE 292, SMPTE 259M-C SMPTE 272M  SMPTE 299M
Input amplitude mV800±80
Verison HDMI 1.3
HDCP protocol Support 
A/V bitrate64, 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 step150KHz
Audio decoding overall bitrate4800bps
Audio output2.1Vp (open circuit output)
GPS Receiving
Signal receiving L1(1575.42MHz), C/A code
Communication protocol NMEA0183
Sensitivity -165dBm
Antenna Active antenna
Data baudrate4800bps
Data refresh rate1Hz
Protect standard IP66, dustproof and rainproof
Working temperature -25~55
Storage temperature-40~70
Dimension 238mm×155mm×78mm
Weight 2.6kg

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