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

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

2W Wireless Video Cofdm Transmitter

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

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Basic Info
  • Model NO.: MV2025
  • Weight: 2.5kg
  • Working Temperature: -25°c~55°c
  • Modulation: 16qam, 64qam, Qpsk
  • Trademark: ALLTECH
  • Specification: SGS
  • Dimension: 238mm×140mm×75mm
  • Color: Black and Green
  • Application: Image Transmission, Video Transmission
  • Oscillator Circuit: LC or Crystal Oscillator
  • Transport Package: Carton
  • 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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