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, Rack Mount Video Transmitter with Duplex-Audio Rack Mount Video Transmitter, High Definition Drones Aerial Professional Real Time Transmitter 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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