• HDMI Wireless Video Audio Transmitter
  • HDMI Wireless Video Audio Transmitter
  • HDMI Wireless Video Audio Transmitter
  • HDMI Wireless Video Audio Transmitter
  • HDMI Wireless Video Audio Transmitter
  • HDMI Wireless Video Audio Transmitter

HDMI Wireless Video Audio Transmitter

Size: 195mm* 125mm *65.5mm: Weight:2.7kg
Application: Video Transmission
Modulation: Qpsk, 16qam, 64qam
Oscillator Circuit: LC or Crystal Oscillator
Transport Package: Carton
Trademark: ALLTECH
Customization:

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Basic Info.

Model NO.
MV2025TJ20P/F
Origin
Shenzhen, China
Production Capacity
5000 Units/Year

Product Description


HDMI Wireless Video Audio Transmitter HDMI Wireless Video Audio TransmitterFunctions & Features:
N AES/ABS encryption
N Broadcasting A/V encoding with multiple A/V input
N Duplex-audio communication and GPS functions
N Working frequency and other parameters directly display on panel
N H. 264 video compression, 1080i/P video quality
N Bitrate selt-adapted subject to channel bandwidth
N HDMI input with HDCP protocol
N Narrow and wide band: 1.5/2/4/6/7//8MHz adjustable
N SDI video, embedded audio and composite video input
N Unbalanced and balanced stereo input
N GFSK digital audio receiving modulation
N Digital audio decoding with good voice quality and internal en/decryption
N Audio frequency adjustable with builtin 64 channels and 24 addresses
Power Supply
Working voltage V DC12V~DC16V
Working current A ≤2.5A@DC12V
Video Transmission
Frequency output range 300-450MHZ, 560MHz-760MHz or user customized
Frequency bandwidth 1.5/2/4/6/7/8MHz optional
Power output 18-33dBm power output adjustable with 1dB step
C/N 30dB @ 30dBm
SHG >52dBc
Encryption AES/ALLTECH Basic Scrambling
Modulation COFDM
Constellation QPSK, 16QAM, 64QAM optional
FEC 1/2, 2/3, 3/4, 5/6, 7/8 optional
Carrier 2K
GUI 1/32, 1/16, 1/8, 1/4 optional
Power flatness Full band≤2dB,8MHz (within)≤0.5dB
A/V interface BNC/RCA
 
 
 
RS232 control interface Standard RS232 level, 9600, 8, N, 1
RS232 data interface Standard RS232 level, support 1200~115200
CVBS
Video white bar amplitude (mV) p-p 700±20
Video synchronous amplitude (mV)p-p 300±9
Video amplitude-frequency characteristic  dB 0~4.8MHz -0.5~0.5
5.5MHz -4.0~0.5
SNR (not weighted) dB ≥58
Sloping field SNR (not weighted) dB ≥50
Analog Audio
Balanced audio input amplitude Vmax=±15V
Unbalanced audio input amplitude Vmax=3Vpp
SDI
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
Verison HDMI 1.3
HDCP protocol Support
Encoding
A/V bitrate 64, 96, 112, 128, 160, 192, 224, 256, 320, 384Kbps adjustable
Audio encoding MPEG1 Layer2
Video resolution Minimum 720×480 50i(720×576 50i )
Maximum 1920×1080 60P
Video encoding H.264
Video bitrate 500kbps-16.68Mbps self-adapted
Format YCbCr4:2:2
Audio Receiving
Audio Rx frequency range 470.05~479.950MHz, factory setting: 479.950MHz
Audio Rx sensitivity ≤-111dBm
Audio Tx modulation GFSK
Frequency step 150KHz
audio decoding overall bitrate 4800bps
Audio output 2.1Vp (open circuit output)
GPS Receiving
Signal receiving L1 (1575.42MHz), C/A code
Communication protocol NMEA0183
Sensitivity -165dBm
Data baudrate 9600bps
Data refresh rate 1Hz
GPS protocol NMEA0183-4800bps
Environment
 
Working temperature -25°C~55°C
Storage temperature -40°C~70°C
Appearance
Dimension 195mm ×125mm ×65.5mm
Weight 2.7kg

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