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

Cofdm, Video Receiver, Wireless Receiver manufacturer / supplier in China, offering Cofdm Wireless Video Receiver, 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.

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Audited Supplier

Cofdm Wireless Video Receiver

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Min. Order: 1 Set
Production Capacity: 5000pieces/Year
Transport Package: Carton Paper
Payment Terms: T/T, Western Union, USD cash
Application: Video Transmission, Data Transmission, Image Transmission
Modulation: Qpsk, 16qam, 64qam
Oscillator Circuit: LC or Crystal Oscillator
Dimension: 420mm×260mm×44mm
Weight: 3.5kg
Working Temperature: -25°c~55°c

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Basic Info

Model NO.: MV2025RJ7
Storage Temperature: -40°c~70°c
Trademark: ALLTECH
Specification: ISO9001, SGS
Origin: Shenzhen, China

Product Description

Functions & Features:
n   H.264 video compression output
n   High definition image and hi-fi stereo output
n   COFDM demodulation and high sensitivity
n   Full UI interface control
n   Multiple channel storage and management, one-key selection for decoding display
n   Product firmware and kernel updating
n   ABS/AES decryption
Cofdm Wireless Video Receiver
n   Diversity receiving technology with double antennas
n   Unidirectional RS232 data transmission (user data and GPS data)

Power Supply
Working voltage AC220V/DC12V
Working current ≤1.5A@DC12.5V
Video Receiving
Frequency receiving range 170~860MHz or user customized
Frequency bandwidth 6/7/8MHz or 1.25/2.5MHz optional
Rx sensitivity -96dBm~-20dBm@8M/-106dBm~-20dBm@1.25M
Demodulation COFDM
Video decoding MPEG-2/MPEG-4 compatible
Decryption AES/ALLTECH Basic Scrambling
Constellation QPSK/16QAM @ 1.25/2.5MHz
QPSK/16QAM/64QAM @ 6/7/8MHz
FEC 1/3, 2/3@ 1.25/2.5MHz
1/2, 2/3, 3/4, 5/6, 7/8 @ 6/7/8MHz
Carrier 2K
GUI 1/8, 1/16 @ 1.25/2.5MHz
1/4, 1/8, 1/16, 1/32 @ 6/7/8MHz
Video output level 1~1.2Vp-p@75Ω
Video output format PAL/NTSC
Video white bar amplitude 650~720mV
Video synchronous amplitude 260~275mV
Video amplitude-frequency characteristic dB 0~4.8MHz -0.5~1.5
5.5MHz -4.0~1.5
Rx feed output voltage DC10V~DC12V
Rx feed output current 800mA/CH (MAX)
Audio output Left/right channel, stereo
RS232 control interface Standard RS232 level, 9600, 8, N, 1
RS232 data interface Standard RS232 level, support 1200~115200
Working temperature -25°C~55°C
Storage temperature -40°C~70°C
Dimension 420mm×260mm×44mm(1Ucase)
Weight 3.5kg

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