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 with Two-Way Voice, 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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Cofdm Wireless Video Receiver with Two-Way Voice

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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: 482mm×360mm×44mm
Weight: 5.4kg
Working Temperature: -25°c~55°c

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Basic Info

Model NO.: MV2000RJ8-A/264
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
n   Diversity receiving technology with double antennas
n   Unidirectional RS232 data transmission (user data and GPS data)

Power Supply
Working voltage V AC220V±20V
Working current A ≤1.5A@DC12.5V
Video Receiving
Frequency input range 170MHz~860MHz
RF bandwidth 2M/8M (fixed)
Input level -106dBm~-20dBm
Demodulation COFDM
Video decoding MPEG-2/H.264 self-adapted decoding
Decryption AES/ALLTECH Basic Scrambling
Constellation QPSK, 16QAM, 64QAM
FEC 1/2, 2/3, 3/4, 5/6, 7/8
Carrier 2K/8K
GUI 1/4, 1/8, 1/16, 1/32
Video output level 1~1.2Vp-p@75Ω
Video output format PAL/NTSC
Video resolution 1920×1080×60i/50i
Video white bar amplitude mV 650~720mV
Video synchronous amplitude mV 260~275mV
Video amplitude-frequency characteristic dB 0~4.8MHz -0.5~1.5
5.5MHz -4.0~1.5
Rx feed output voltage DC10.0V~DC12.0V
Rx feed output current (MAX) 800mA@DC12V (MAX)
Audio output Left/right channel, stereo
Audio decoding standard ISO/IEC11172-3 MPEG-1, ISO/IEC13818-3 MPEG-2 (Layer I&II)
RS232 data interface Standard RS232 level, support 1200~115200
Audio Transmission
Audio Tx frequency 470.5~479.950MHz, factory setting: 479.950MHz
Audio Tx power output ≥40dBm
Audio Tx modulation GFSK
SHG >62dBc
Frequency interval 150KHz
Stray emission Less than 60dB
Audio encoding overall bitrate 4800bps
Audio sample 8KHz  16bit
Audio Tx delay 1~60 S
MIC input signal strength (MAX) 320mVpp
Conference microphone input signal strength (MAX) Normal MIC: 1.5Vpp; high-amplitude MIC: 15Vpp
Working temperature -25°C~55°C
Storage temperature -40°C~70°C
Dimension 482mm×360mm×44mm
Weight 5.4kg

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