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

Cofdm, Wireless Receiver, Portable Video Receiver manufacturer / supplier in China, offering Cofdm Wireless HD Portable Video Receiver, 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 Digital Wireless COFDM Receiver Cofdm Wireless HD Portable Video Receiver

Cofdm Wireless HD Portable Video Receiver

FOB Price: Get Latest Price
Min. Order: 1 Set
Production Capacity: 5000pieces/Year
Transport Package: Carton
Payment Terms: T/T, Western Union, USD cash

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Basic Info
  • Model NO.: MV2025RH8-AJK/1080i
  • Modulation: Qpsk, 16qam, 64qam
  • Size: 600mm×391mm×230mm
  • Color: Black
  • Specification: SGS
  • Application: Video Transmission, Data Transmission, Image Transmission
  • Oscillator Circuit: LC or Crystal Oscillator
  • Weight: 10kg
  • Trademark: ALLTECH
  • Origin: Shenzhen, China
Product Description
Functions & Features:
n   Full HD H.264/MPEG-2 decoding with D1, 720P, 720I, 1080I, 1080P such HD formats
n   Channels parameters panel configurable
n   H.264 video compression with Ethernet transmission
n   High definition image and hi-fi stereo output
n   COFDM demodulation and high receiving sensitivity
n   Video receiving bandwidth adjustable with broadcasting level standard
n   Full UI interface control
n   Dual track audio and CVBS/YUV/HDMI output
n   1.5/2/4/6/7/8MHz bandwidth adjustable
n   Multiple channels storage and management; one-key selection for channels switching
n   SATA/SD card/USB flash disk video recording
n   SATA/SD card/USB flash disk files browsing, A/V files play and files/folders deletion
n   ABS/AES decryption
n   Two-channel data output with unidirectional RS232 data transmission (user data and GPS data)
n   One keyboard controls upto 256 cameras
n   Multiple protocols compatible for each channel
n   Preferences user editable (preset, cruise, groups, etc)
 
Power Supply
Working voltage V AC220V±20V; DC12V~16V
Working current A ≤3.5A@DC12.5V (if audio transmission is off)
≤7.5A@ DC12.5V (if audio transmission is on)
Video Receiving
Frequency input range 170MHz~860MHz
RF bandwidth 1.5/2/4/6/7/8MHz
Receiving sensitivity -96dBm~-20dBm@8M, -106dBm~-20dBm@2M
Demodulation COFDM
Decryption AES/ALLTECH Basic Scrambling
Video output format PAL/NTSC
Video decoding standard H.264/MPEG2 compatible and self-adapted
Audio decoding standard
 
ISO/IEC11172-3 MPEG-1, ISO/IEC13818-3 MPEG-2 (Layer I&II)
Video output interface CVBS×2, HDMI/DVI×1, YUV×1, SDI×1 (customize), ASI×1 (customize)
Video resolution (MAX) 1920×1080 60i/50i
CVBS video output Video output level 1~1.2Vp-p@75Ω
Video white bar amplitude mV 650~720mV
Video synchronous amplitude mV 260~275mV
Analog video amplitude-frequency characteristic dB 0~4.8MHz -0.5~1.5
5.5MHz -4.0~1.5
Analog audio outpout Left/right channel, stereo
HD-SDI video output Standard SMPTE 425M (Level A and Level B), SMPTE 424M, SMPTE 292, SMPTE 259M-C SMPTE 272M  SMPTE 299M
Input amplitude mV 800±80
HDMI video output Version HDMI 1.3
HDCP protocol Support
YUV/YPbPr/YCbCr YPbPr@720P,YCbCr@1080i
RS232 control interface Standard RS232 level, 9600, 8, N, 1
RS232 data interface Standard RS232 level, support 1200~115200
Command
Command air baudrate 600bps~19200bps
Power output ≥32dBm
Keyboard communication protocol Pelco-P such multiple protocols with baudrate adjustable
Keypress Rubber button, numeric keypads, camera functions keys
Video Recording
Video format PAL
Video resolution 2CIF/4CIF, HD1080i(1920×1080),HD720P(1280×720)
Picture brightness adjustable range 1~255  default 128
Picture contrast adjustable range 1~127 default 64
Picture saturability adjustable range 1~127 default 64
Audio sampling frequency 8KHz
Audio data format ADPCM,G.711 A/U,G.726,AMR,AAC
Audio gain adjustable range 0~100
USB interface USB2.0, mountable USD flash disk with HD1080i/P HD bitstream direct recording
Media video recording SD card, USD flash disk, mobile HDD with HD1080i/P HD bitstream direct recording
Network interface 10/100Base-T self-adapted Ethernet, RJ45 with HD1080i IP bitrate output
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
Audio encoding overall bitrate 4800bps
Audio sampling 8KHz  16bit
Audio Tx delay 1~60s
Audio input signal strength (MAX) 320mVpp
Environment
Working temperature -25°C~55°C
Storage temperature -40°C~70°C
Appearance
Dimension 600mm×391mm×230mm
Weight 10kg
Battery weight 1.1kg
Color Black
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