Guangdong, China
Business Type:
Number of Employees:
Year of Establishment:
Management System Certification:
Annual Revenue:
9.12 Million USD
OEM/ODM Service

Digital Cofdm Transmitter, Wireless Videoansmitter, Video Transmitter manufacturer / supplier in China, offering 2watt -4watt Adjustable Wireless Video Cofdm Transmitter, 200MW Cofdm Covert Transmitter 60ms Delay 30km Long Transmission Distance, Less Than 60ms Delay 30km Long Distance Cofdm Wireless Mobile Video Covert 500MW Transmitter and so on.

Gold Member Since 2014
Audited Supplier

2watt -4watt Adjustable Wireless Video Cofdm Transmitter

Get Latest Price
Purchase Qty. / Reference FOB Price
1-4 Pieces US $5,000
5+ Pieces US $3,000
Port: Shenzhen, China
Production Capacity: 5000pieces/Year
Payment Terms: T/T, Paypal, Western Union, USD cash
Application: Video Transmission, Data Transmission, Image Transmission
Modulation: Qpsk
Receiver Chip: 16qam
Oscillator Circuit: 64qam
Size: 238*155*78(mm)
Weight: 2.6kg

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Basic Info

Model NO.: MV2025TBHP
Color: Black and Green
Distance: 50km Los
Lattency: 800ms
Trademark: ALLTECH
Transport Package: Carton
Specification: ISO9001, SGS
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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