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

Portable Repeater, Wireless Video Repeater, Wireless Relay manufacturer / supplier in China, offering Cofdm Wireless Mini Video Repeater, 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 COFDM wireless video relay Cofdm Wireless Mini Video Repeater

Cofdm Wireless Mini Video Repeater

FOB Price: US $3,999 / Piece
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $3,999/ Piece
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Production Capacity: 5000pieces/Year
Transport Package: Carton
Payment Terms: T/T, Western Union, USD cash

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Basic Info
  • Model NO.: MV2025TWSP-TR/264
  • Application: Video Transmission, Data Transmission, Image Transmission
  • Receiver Chip: R760
  • Dimension: 20* 110 * 69 (Mm)
  • Working Voltage: DC7V~DC16.8V
  • Specification: SGS
  • Type: Cofdm
  • Modulation: Qpsk, 16qam, 64qam
  • Oscillator Circuit: LC or Crystal Oscillator
  • Weight: 320g (Bare Transmitter)
  • Trademark: ALLTECH
  • Origin: Shenzhen, China
Product Description
Functions & Features: 
Aluminium alloy casing design with good impact resistance
AES video encryption
External digital frequency controller for parameter settings
NLOS (NO LINE OF SIGHT) mobile video transmission
Working frequency adjustable within specified range
COFDM modulation and H. 264 video compression for stable and high-quality A/V signal transmission
Two-channel A/V signal simultaneously transmitting (one-channel for local, the other for relay)
Multiple bandwidth output 1.5/2/4/6/7/8MHz
Video input PAL/NTSC optional (default as PAL) 
Power Supply
Working voltage VDC7V~DC16.8V
Working Current A≤600mA@DC12.5V
Video Transmission
ModulationCOFDM
Working frequency MHz325-345MHz
Channel center frequency MHz338MHz
Center frequency shift±20Hz
RF bandwidth MHz1.5/2/4MHz, 6/7/8MHz
Power output dBm≥22dBm/IL=1
Power adjustable range15dB
CNR≥28dB @ 22dBm
MER≥23dB
ConstellationQPSK, 16QAM, 64QAMoptional
FEC1/2, 2/3, 3/4, 5/6, 7/8optional
GUI1/32, 1/16, 1/8, 1/4optional
Carrier2K, 4K, 8Koptional
RS232 control interfaceStandard RS232 level, 9600, 8, N, 1
RS232 data interfaceStandard RS232 level, support 300~115200
Video Encoding
Video encodingH. 264
Video input level1~1.2Vp-p@75Ω
Video input formatPAL/NTSC
Video white bar amplitude mV650~720mV
Video synchronous amplitude mV260~275mV
Video Receiving
Frequency input range590MHz~614MHz
RF bandwidth1.5/2/4/6/7/8MHz
Rx sensitivity-92dBm
Appearance
Dimension20mm * 110mm * 69mm
Weight320g (bare transmitter)

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