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

Cofdm, Two-Way Voice, Wireless Transmitter Receiver manufacturer / supplier in China, offering 2W 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

2W Wireless Video Cofdm Transmitter

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Min. Order: 1 Set
Port: Shenzhen, China
Production Capacity: 5000pieces/Year
Payment Terms: T/T, Western Union, USD cash
Dimension: 238mm×140mm×75mm
Weight: 2.5kg
Color: Black and Green
Working Temperature: -25°c~55°c
Application: Image Transmission, Video Transmission
Modulation: 16qam, 64qam, Qpsk

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Basic Info

Model NO.: MV2025
Oscillator Circuit: LC or Crystal Oscillator
Trademark: ALLTECH
Transport Package: Carton
Specification: SGS
Origin: Shenzhen, China

Product Description

Functions & Features:
n   ABS/AES encryption
n   Duplex-audio communication
n   Working frequency adjustable within specified range
n   Multiple bandwidth output
n   Double lithium batteries with more than 4 hours' lastimg time continuously
n   One-channel video and two-channel audio (left/right channel) simultaneously input
n   Left/right channel audio and unbalanced stereo input
n   Transmitter power output adjustable
n   GFSK digital audio modulation, narrow receiving bandwidth and high sensitivity
n   Good voice quality with internal en/decryption
n   Audio frequency adjustable with built-in 64 channels and 24 addresses
n   Fully-enclosed waterproof case, dustproof and good impact resistance
 2W Wireless Video Cofdm Transmitter
Power Supply
Working voltage VDC12V~DC16V
Working current A≤2.5A@DC12.5V
Video Transmission
Frequency output range300MHz~450MHz,560~760MHz or user customzied
RF bandwidth MHz1.5/2/4/6/7/8MHz adjustable
Power output21~36dBm power output adjustable with 1dB step
EncryptionAES/ALLTECH Basic scrambling
ConstellationQPSK/16QAM @ 1.5/2MHz
QPSK/16QAM/64QAM @ 6/7/8MHz
FEC1/2,2/3,3/4,5/6,7/8 optional
GUI1/4, 1/8, 1/16, 1/32 op
Video encodingH.264
Video input level1~1.2Vp-p@75Ω
Video input formatPAL/NTSC
Video resolution720x576(PAL)  720x480(NTSC)
Video white bar amplitude mV650~720mV
Video synchronous amplitude mV260~275mV
Video amplitude-frequency characteristic dB0~4.8MHz-0.5~1.5
Audio inputLeft/right channel, stereo
RS232 control interfaceStandard RS232 level, 9600, 8, N, 1
RS232 data interfaceStandard RS232 level, support 1200~115200
Audio Receiving
Audio Rx frequency range470.5~479.950MHz, factory setting:479.950MHz
Audio Rx sensitivity≤-111dBm
Audio Tx modulationGFSK
Frequency step150KHz
Audio decoding overall bitrate4800bps
Audio output2.1Vpp (open circuit output)
Protect standardIP66, dustproof and rainproof
Working temperature-25°C~55°C
Storage temperature-40°C~70°C
Weight2.5kg (without frame carrier and battery)

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