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China, Chinese Wireless Mini Cofdm Video Transmitter MPEG-2 Video Compression1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Products Details Supplier Manufacturer price list catalog
TransmitterWireless TransmitterMini Video Transmitter
Shenzhen Keweitai Enterprise Co., Ltd.
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Product Description System IntroductionThe COFDM mini transmitter (MV2025 TWLE) is a new concept in remote surveillance, designed specially to meet the special requirements of covert missions. The equipment is highly integrated and can realize wireless video transmission in mobile and NLOS (Non line-of-sight) conditions. With professional clothes and camera, it can be used in public security bureau or security department to finish covert missions. The transmission range can be up to 30km in LOS (line-of-sight) condition.Transmitter FeaturesCOFDM modulation, stable transmissionTransmission security by encryption of AES128 bit/ ALLTECH Basic ScramblingMPEG-2 video compressionHigh capacity of Lithium battery for power supplyModular design and highly integratedAdjustable working frequencyHigh strength aluminum enclosure, dustproof, waterproof and shockproofNLOS (Non line-of-sight) transmission.The transmission range is 20Km in LOS (line-of-sight) conditionGood transmission with high definition video and stereo audioProduct ApplicationBy using a camera, the first responder can get live scenes. Then the mini transmitter transmits real-time video to the receiving center. In the receiving center we use a rack mount receiver which can be installed in the van/vehicle to realize LOS / NLOS (non line-of-sight) conditionPower SupplyPower supply interfaceStandard interfacePower supply Combined transmitter: DC14.8VMini video transmitter: DC7.8VVideo TransmissionFrequency output range300MHz~1.2GHz or user customizedRF bandwidth MHz6/7/8MHz or 1.25/2.5MHzPower output200mWC/N≥28dB@23dBmSHG>52dBcModulationCOFDMVideo encodingMPEG-2/MPEG-4EncryptionAES/ALLTECH Basic scramblingConstellationQPSK/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 @ 6/7/8MHzCarrier2KGUI1/8, 1/16 @ 1.25/2.5MHz1/4, 1/8, 1/16, 1/32 @ 6/7/8MHzVideo input level1~1.2Vp-p@75ΩVideo input formatPAL/NTSCVideo resolution720x576(PAL) 720x480(NTSC)Video 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 1200~115200DelayLess than 60ms Environment Working temperature-25°C~55°C Storage temperature-40°C~70°C Ambient humidityNo less than 95% Protect standardRust protection and shakeproof Appearance Dimension101mm ×81mm ×15mm Weight0.28Kg (include battery) RF interfaceStandard SMA
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