Wireless Surveillance Security Monitoring Systems Audio & Video 2W Transmitter and Receiver

China Wireless Surveillance Security Monitoring Systems Audio & Video 2W Transmitter and Receiver, Find details about China Cofdm, Wireless Transmitter from Wireless Surveillance Security Monitoring Systems Audio & Video 2W Transmitter and Receiver

Model NO.
MV2025TBHP-AG/1080i
Oscillator Circuit
LC or Crystal Oscillator
Frequency Input Ranget170MHz~860MHz
RF Bandwidtht1.5/2/4/6/7/8MHz
Receiver Weight
10kg
Receiving Sensitivityt-96dBm~-20dBm@8m,
Demodulationtcofdm
Trademark
ALLTECH
Transport Package
Carton
Specification
SGS
Origin
Shenzhen, China
Model NO.
MV2025TBHP-AG/1080i
Oscillator Circuit
LC or Crystal Oscillator
Frequency Input Ranget170MHz~860MHz
RF Bandwidtht1.5/2/4/6/7/8MHz
Receiver Weight
10kg
Receiving Sensitivityt-96dBm~-20dBm@8m,
Demodulationtcofdm
Trademark
ALLTECH
Transport Package
Carton
Specification
SGS
Origin
Shenzhen, China
The backpack mobile transmitter is widely used for emergency control, news broadcasting, accident rescue, anti-terrorism by military, police, nation defense,ect such government departments. It is a good solution for application of real-time video transmission for long range.

Wireless Surveillance Security Monitoring Systems Audio & Video 2W Transmitter and Receiver
Wireless Surveillance Security Monitoring Systems Audio & Video 2W Transmitter and Receiver

MV2025TBHP-AG/1080i HD backpack video transmitter
Functions & Features:

ABS/AES encryption
Duplex-audio communication and GPS functions
Working frequency directly adjustable on panel
Working bandwidth adjustable range upto 200MHz
Double lithium batteries with more than 4 hours' lasting time
One-channel video and two-channel audio (left/right channel) simultaneously input
Left/right channel audio and unbalanced stereo input
Transmitter power output adjustable
GFSK digital audio modulation, narrow receiving bandwidth and high sensitivity
Good voice quality with internal en/decryption
Audio frequency adjustable with built-in 64 channels and 24 addresses
aluminium alloy case, waterproof, dustproof and good impact resistance
standard frame carrier, fully-enclosed waterproof case for higher system safety

Specifications 
Power Supply
Working voltage VDC12V~DC16V
Working current A≤2.8A@DC12.5V
Video Transmission
Frequency output range300MHz~450MHz,560~760MHz or user customized
RF bandwidth MHz2MHz (fixed)
Power output21~36dBm power output adjustable with 1dB step
C/N≥28dB@32dBm
SHG>52dBc
EncryptionAES/ALLTECH Basic scrambling
ModulationCOFDM
ConstellationQPSK,16QAM,64QAM optional
QPSK/16QAM/64QAM @ 6/7/8MHz
FEC1/2,2/3,3/4,5/6,7/8 optional
Carrier2K
GUI1/4, 1/8, 1/16, 1/32 optional
Video encodingH.264
Video input level1~1.2Vp-p@75Ω
Video input formatPAL/NTSC
Video resolution720x576(PAL)  720x480(NTSC)
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
Audio inputLeft/right channel, stereo
RS232 control interfaceStandard RS232 level, 9600, 8, N, 1
RS232 data interfaceStandard RS232 level, support 1200~115200
Audio Receiving
Audio Rx frequency range470.5~479.950MHz, factory setting:479.950MHz
Audio Rx sensitivity≤-111dBm
Audio Tx modulationGFSK
Frequency step150KHz
Audio decoding overall bitrate4800bps
Audio output2.1Vp (open circuit output)
GPS Receiving
Signal receivingL1(1575.42MHz), C/A code
Communication protocolNMEA0183
Sensitivity-165dBm
AntennaActive antenna
Data baudrate4800bps
Data refresh rate1Hz
Environment
Protect standardIP66, dustproof and rainproof
Working temperature-25°C~55°C
Storage temperature-40°C~70°C
Appearance
Dimension238mm×140mm×75mm
Weight2.5kg


MV2025RH8-AJK/1080i HD Portable Suitcase Video Receiver
Functions & Features:
  • Full HD H.264/MPEG-2 decoding with D1, 720P, 720I, 1080I, 1080P such HD formats
  • Channels parameters panel configurable
  • H.264 video compression with Ethernet transmission
  • High definition image and hi-fi stereo output
  • COFDM demodulation and high receiving sensitivity
  • Video receiving bandwidth adjustable with broadcasting level standard
  • Full UI interface control
  • Dual track audio and CVBS/YUV/HDMI output
  • 1.5/2/4/6/7/8MHz bandwidth adjustable
  • Multiple channels storage and management; one-key selection for channels switching
  • SATA/SD card/USB flash disk video recording
  • SATA/SD card/USB flash disk files browsing, A/V files play and files/folders deletion
  • ABS/AES decryption
  • Two-channel data output with unidirectional RS232 data transmission (user data and GPS data)
  • One keyboard controls upto 256 cameras
  • Multiple protocols compatible for each channel
  • Preferences user editable (preset, cruise, groups, etc)
Specifications:
Power Supply
Working voltage VAC220V±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 range170MHz~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 formatPAL/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 interfaceCVBS×2, HDMI/DVI×1, YUV×1, SDI×1 (customize), ASI×1 (customize)
Video resolution (MAX)1920×1080 60i/50i
CVBS video outputVideo output level1~1.2Vp-p@75Ω
Video white bar amplitude mV650~720mV
Video synchronous amplitude mV260~275mV
Analog video amplitude-frequency characteristic dB0~4.8MHz-0.5~1.5
5.5MHz-4.0~1.5
Analog audio outpoutLeft/right channel, stereo
HD-SDI video outputStandard SMPTE 425M (Level A and Level B), SMPTE 424M, SMPTE 292, SMPTE 259M-C SMPTE 272M  SMPTE 299M
Input amplitude mV800±80
HDMI video outputVersion HDMI 1.3
HDCP protocolSupport
YUV/YPbPr/YCbCrYPbPr@720P,YCbCr@1080i
RS232 control interfaceStandard RS232 level, 9600, 8, N, 1
RS232 data interfaceStandard 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 range1~255  default 128
Picture contrast adjustable range1~127 default 64
Picture saturability adjustable range1~127 default 64
Audio sampling frequency8KHz
Audio data formatADPCM,G.711 A/U,G.726,AMR,AAC
Audio gain adjustable range0~100
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 interval150KHz
Audio encoding overall bitrate4800bps
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