DVS420 is SCom innovated multi-channel video codec system. Featured with back board design and multiple services options, it provides flexible configuration capability. Dual independent IP interfaces enable the backup for key services, which is suitable for the applications of high safety requirements. Advanced Gigabit Ethernet interface and optical/electric mode meet with the developing trend for a large transmission network capacity. Remote control and maintenance function allows easy operation and on-line upgrading. Built-in Web server simplifies the management.

Product Features:

  • Professional Design
    Embedded design, stable and reliable performance
  • Multiple safety design for continuous and reliable service. Industrial standards and metal housing design to protect the equipment from electromagnetic interference. Passing through a variety of adverse condition simulated tests.
  • CE certified
  • Dimensions
    4U standard rack-mounted chassis, including 1U independent fan coil.
  • Working Environment
    Operating temperature:0℃---40℃
    Storage temperature:-20℃---60℃
    Relative humidity:10%---90%, non-condensing

    • System Parameter

  • Hardware Interface
    Encoder Module: CVBS input (BNC), dual audio inputs L/R (BNC), max. 15
                                    channels
    Decoder Module: CVBS output (BNC), dual audio outputs L/R (BNC), max. 15
                                    channels
    Network Interfaces: 10Mbps/100Mbps, 10Mbps/100Mbps/1000Mbps self-
                                        adaptiveEthernet interface, RJ45 for electric or LC for
                                        optical
    RS232/RS485 interface: Control Pan/tilt or connect with user’s external serial
                                                 Device
    Front/Rear Panel system working status LED display: Power, Path, Network, System Status, 220V/50Hz, AC input
  • Video
    Video codec adopt MPEG-2 or MPEG-4 algorithm
    Resolution: D1 (720*576)
    GOP Type: I, IP, IBP, IBBP, GOP Structure Adjustable; Adjustable semi-pixel
                        precisionmotion estimation
    Output Bit rate: CBR mode
                                MPEG-2: 1.5Mbps to 12Mbps
                                MPEG-4: 512Kbps to 2Mbps
    Transmission Protocol: TCP/IP, UDP, IGMP etc.
    Image end-to-end delay: MPEG-4 less than 200ms
                                                  MPEG-2 less than 250m

    • System Configuration
    DVS420-A
    DVS420-B
    DVS420-C
    System Name Dual IP Interfaces & Multi-channel Video Codec system Multi-IP Interfaces & Multi-channel Video Codec System Dual IP Interfaces, Multi-channel & Dual Format Video Codec System
    Number of Modules 1-15 channels 1-15 channels (1-7)x2 channels
    IP mode Centralized IP output Decentralized IP output Centralized IP output
    Number of Power Dual Dual Dual
    Main control module interface 1 10Mbps/100Mbps Ethernet Port
    1 100Mbps/1000Mbps electric or optical
    2 RS232 interfaces
    1 RS485 interface    		 N/A 1 10Mbps/100Mbps Ethernet Port
    1 100Mbps/1000Mbps electric or optical
    2 RS232 interfaces
    1 RS485 interface
    Encoder & decoder mixture N/A Supported N/A
    MPEG-2 Codec Interface CVBS, dual mono, 3 BNC
    1 RS232    		 CVBS, dual mono, 3 BNC,
    10/100M Ethernet port, RS485 port    		 CVBS, dual mono, 3 BNC
    1 RS232
    MPEG-4 Codec CVBS, dual mono, 3 BNC
    1 RS232    		 CVBS, dual mono, 3 BNC,
    10/100M Ethernet port, RS485 port    		 CVBS, dual mono, 3 BNC
    1 RS232
    Support remote upgrade Supported Supported Supported
    Support Unicast & Multicast Supported Supported Supported