Page Views: 236 Date Added: 03/11/2011 Last Updated: 03/11/2011 Expiry Date: 03/08/2021 Product/Service Details OVERVIEW DVB6400 is a significant performance models, high-quality low-cost broadcast DVB-T /H terrestrial digital TV modulator. It is consistent with medium and small-scale systems integrators, operators and building the necessary terrestrial digital television solutions and DVB-T / H set-top box testing requirements. In particular, for the broadcast of high quality requirements, the product especially in the single frequency network synchronization, digital pre-distortion algorithm to improve the optimization. MAIN FEATURES  Complying EN300744 standard  High-performance RF output frequency range of 45-862MHz (step 1Hz)  Support ASI input seamless switching adaptive selection  Excellent MER and phase noise index  Comprehensive monitoring and alerting features historical inquiry  Support the non-linear pre-distortion correction  Support flat peak clipping  WEB-based network management, SNMP control of remote network management, support software updates PERFORMANCE INDEX  DVB-T/H Digital television broadcasting  Single frequency network or multi-frequency network transmission network construction  Enterprise R & D and testing environment Building SPECIFICATION Channel Coding  Hierarchical parameters：Alpha-1、2、4  Modulation Level：2K、4K、8K  Guard Interval：1/4、1/8、1/16、1/32  Code Rate：1/2、2/3、3/4、5/6、7/8  Constellation：QPSK、16QAM、64QAM  Network mode： SFN(Single frequency network) MFN(Multi-frequency network)  Bandwidth：8MHz、7MHz、6MHz、5MHz  Supports all DVB-T and DVB-H mode Data input  Stream input：2 Way DVB ASI input BNC type connector Impedance 75 ohm Support Hierarchical and non-hierarchical Modulation Source treatment  Under the multi-frequency network PCR correction, rate adaptive processing  In the single frequency network under a static buffer delay Clock Reference  Frequency：10MHz；BNC 50 ohm  Frequency stability：>0.05ppm(Internal)、>0.5ppb(External)  Electrical level：100mV-3Vpp Time reference  Frequency： 1PPS BNC 50 ohm  Frequency stability：

Company Information (Hangzhou dibsys technologies Co.,Ltd)

Company Profile: Hangzhou DIBSYS Technologies Co., Ltd is located in Hangzhou High-Technology Zone, Hangzhou City, Zhejiang Province, China. Integrates the design, manufacture, and sale of innovative products in the wireless and cable communication industry. We mainly focus on two markets currently: Digital Terrestrial TV Transmission (China standard,DVB-T/H ) Digital Cable TV Transmission (DVB-C standard) Our products mainly include China Digital Terrestrial TV Standard Equipment, such as DTMB Modulators and DTMB SFN Adapters, and Digital Cable TV Standard Headend Equipment, such as Multiplexers, MPEG2 Encoders, QAM Modulators, Scramblers, Network Adapters, Professional DVB-S Receivers, and more. Furthermore, we also design IPQAM Modulators, h264 Encoders, Statistic Multiplexers, and other new products. Each year, we continue to add more features for our products. Beyond standard products, we also offer customized products including OEM components and solutions. Technical core competencies: We boast strong staff of qualified electronic and software engineers and master engineers. With rich wealth of technical resources, we are capable of meeting the technical and service requirements for any scope of project. Our company will continue to invest heavily in the field in the future to ensure that new products will be developed, along with ongoing improvements for existing products. Solutions for some key international standards: DVB-C/DTMB/DVB-T Digital Channel Modulator: COFDM Terrestrial SFN and MFN Solutions such as DTMB and DVB-T Industrial relationships: Our partners cooperate with value-added resellers and system integrators around the world to complete network solutions with individual products and services. Our also offer technology and components for other equipment manufacturers: OEM services Re-branded platforms Engineering design and consulting services We can rapidly support the new market with emerging solutions and applications of any standard in time.. >> More Website URL: http://www.bridgat.com/u32156