Shenzhen Keweitai Enterprise Co., Ltd.  

Product Name: Cofdm Backpack Video Transmitter Model NO.: MV2025TBHE Dimension: 238×140×75 (Mm): Weight: 2.5kg Application: Data Transmission, Image Transmission, Video Transmission Modulation: Qpsk, 16qam, 64qam Oscillator Circuit: LC or Crystal Oscillator Trademark: ALLTECH Transport Package: Carton Origin: Shenzhen, China Product Description Functions & Features:- Super low latency- ABS/AES encryption with encryption level optional- Working frequency adjustable within specified range- Built-in high performance power amplifier- Audio and video signal simultaneously input, one-channel video input- Left/right channel audio and unbalanced stereo input- Video input PAL/NTSC optional (default as PAL)- Transmitter power output adjustable- Fully-enclosed waterproof case, dustproof and good impact resistance- Distance no less than 30km in LOS and 2-5km in NLOSPower SupplyWorking voltage VDC12V~DC16VWorking current A≤2.8A@DC12.5VVideo TransmissionFrequency output range300MHz~450MHz,560~760MHz or user customizedRF bandwidth MHz1.25/2.5MHz or 6/7/8MHzPower output21~36dBm power output adjustable with 1dB stepC/N≥28dB@32dBmSHG>52dBcEncryptionAES/ALLTECH Basic scramblingModulationCOFDMConstellationQPSK/16QAM @ 1.25/2.5MHzQPSK/16QAM/64QAM @ 6/7/8MHzFEC1/3, 2/3@ 1.25/2.5MHz1/2, 2/3, 3/4, 5/6, 7/8 @ 6/7/8MHzCarrier2KGUI1/4, 1/8, 1/16, 1/32 optionalVideo encodingMPEG-2/MPEG-4Video input level1~1.2Vp-p@75ΩVideo input formatPAL/NTSCVideo resolution720x576(PAL) 720x480(NTSC)Video white bar amplitude mV650~720mVVideo synchronous amplitude mV260~275mVVideo amplitude-frequency characteristic dB0~4.8MHz-0.5~1.55.5MHz-4.0~1.5Audio inputLeft/right channel, stereoRS232 control interfaceStandard RS232 level, 9600, 8, N, 1RS232 data interfaceStandard RS232 level, support 1200~115200Delay60msEnvironmentProtect standardIP66, dustproof and rainproofWorking temperature-25°C~55°CStorage temperature-40°C~70°CAppearanceDimension238mm×140mm×75mmWeight2.5Kg