1.1. Overview

? Triplex MPEG-4 4 Channel DVR with Real-Time Live Display, Record, and Simultaneous Play Back.
? vSync4300i, (vSync4300i Four channel model).
? vSync4300i features powerful embedded RTOS (Real Time Operating System).
? MPEG-4 video codec (video encoder/decoder), delivers uncompromised performance providing high compression plus high quality video images.
? vSync4300i increases the days of recording between overwrite periods while improving the quality of video images. Full triplex capability ensures uninterrupted recording.
? vSync DVR supports simultaneous:

1. Video Recording

2. Live Video Monitoring up to 80 cameras
- Locally via video outputs.
- Remotely via vSync network client software and viSync Central Monitoring Software.

3. Play Back or File archiving via USB 2.0 port

Or

1. Video Recording
2. Remote Playback via vSync network client software and viSync CMS.

? vSync software also allows the administrator to remotely connect to, monitor, and manage multiple networked DVRs.
The vSync software logs the operation, motion, and alarm statuses of sites throughout the day for later analysis.
The vSync software lets you search based on time or event, record on a remote PC, and retrieve video clips from remote sites.
? vSync software supports additional powerful remote control features
- Powerful Live Connection & Customizable Camera Layout up to 80 channels
- Embedded Web Server (Remote Configuration of all vSync DVRs)
- Full Duplex Bi-directional Audio (2-way Communication)
- Recording on Client PC, Alarm/Motion Indicator, eMAP, Digital Live Zoom
- Remote Relay Control, Remote PTZ Control.
? NAFS (Network-Attached File Server) file systems provide a cluster-based network-attached file server which offers a high level of performance, reliability, and availability.
- Ex. Prevention of data loss and corruption in the event of a power failure.
? Multiplexing operation.
? State-of-the-art live monitoring and playback both locally and remotely.
? Individual channel recording and playback with different frame rates.
? Hidden Channel Mode on selected channels provides extra privacy and uninterrupted recording.
? Embedded Web-Viewer provides direct access using IP address or DDNS address in Internet Explorer.
? Multi-site management via network: up to 80 cameras.
- Supported by vSync network client software and viSync CMS.
- Remote live monitoring & recording, playback, backup, PTZF control & Presets, relay sensor control, eMAP, and 2-way communication.
- Remote DVR management via embedded Web-Browser for easy adjustments.
- Mobile phone & PDA viewing integration.
? Network via LAN, DDNS, DHCP, ADSL (Dynamic and Static IP addresses).
? User-friendly setup menu with simplified G.U.I. (Graphic User Interface).
? Easy to schedule weekly recording plans.
? Motion detection – Use the 30x24 grid to define motion zones for each camera.
? Easy operation via front panel and optional remote controller.
? Increased security by user name and password verification.
? Video loss detection.
? Backup - Still-images or AVI data onto USB storage device, or Network.
? USB port for JPEG/MPEG data backup and software upgrade using USB storage device.
? Still image capture and review as JPEG format.
? Variety of Hard Drive Sizes - up to 750GB internally (750GB HDD X 1) for long-term recording.
? Multi-Languages - User can easily select language from Setup menu.
? Various Video Outputs - VGA(800x600 24-Bit Color), TV-Out.

1.2. Summary of the Specifications of VSync4300i

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