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, Industrial Level Uav Kwt-X6l, Cofdm 4-CH Portable Video Receiver 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
C/N≥28dB@32dBm
SHG>52dBc
EncryptionAES/ALLTECH Basic scrambling
ModulationCOFDM
ConstellationQPSK/16QAM @ 1.5/2MHz
QPSK/16QAM/64QAM @ 6/7/8MHz
FEC1/2,2/3,3/4,5/6,7/8 optional
Carrier2K
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
5.5MHz-4.0~1.5
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)
Environment
Protect standardIP66, dustproof and rainproof
Working temperature-25°C~55°C
Storage temperature-40°C~70°C
Appearance
Dimension238mm×140mm×75mm
Weight2.5kg (without frame carrier and battery)
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