Cofdm Wireless Video Receiver with Two-Way Voice

Min.Order: 1
Product origin: Shenzhen, Guangdong, China
Infringement complaint: complaintComplaint
US$ 4500

Description
Functions & Features:
H.264 video compression output
High definition image and hi-fi stereo output
COFDM demodulation and high sensitivity
Full UI interface control
Multiple channel storage and management, one-key selection for decoding display
Product firmware and kernel updating
ABS/AES decryption
Diversity receiving technology with double antennas
Unidirectional RS232 data transmission (user data and GPS data)
 
Power Supply
Working voltage VAC220V±20V
Working current A[email protected]
Video Receiving
Frequency input range170MHz~860MHz
RF bandwidth2M/8M (fixed)
Input level-106dBm~-20dBm
DemodulationCOFDM
Video decodingMPEG-2/H.264 self-adapted decoding
DecryptionAES/ALLTECH Basic Scrambling
ConstellationQPSK, 16QAM, 64QAM
FEC1/2, 2/3, 3/4, 5/6, 7/8
Carrier2K/8K
GUI1/4, 1/8, 1/16, 1/32
Video output level1~1.2Vp-p@75Ω
Video output formatPAL/NTSC
Video resolution1920×1080×60i/50i
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
Rx feed output voltageDC10.0V~DC12.0V
Rx feed output current (MAX)800mA@DC12V (MAX)
Audio outputLeft/right channel, stereo
Audio decoding standardISO/IEC11172-3 MPEG-1, ISO/IEC13818-3 MPEG-2 (Layer I&II)
RS232 data interfaceStandard RS232 level, support 1200~115200
Audio Transmission
Audio Tx frequency470.5~479.950MHz, factory setting: 479.950MHz
Audio Tx power output≥40dBm
Audio Tx modulationGFSK
SHG>62dBc
Frequency interval150KHz
Stray emissionLess than 60dB
Audio encoding overall bitrate4800bps
Audio sample8KHz  16bit
Audio Tx delay1~60 S
MIC input signal strength (MAX)320mVpp
Conference microphone input signal strength (MAX)Normal MIC: 1.5Vpp; high-amplitude MIC: 15Vpp
Environment 
Working temperature-25°C~55°C
Storage temperature-40°C~70°C
Appearance
Dimension482mm×360mm×44mm
Weight5.4kg
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