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Dsc VVM110 video verification module


THIS UNIT IS COMPATIBLE WITH PC 1555MX, PC 5010 AND PC 5020 CONTROL PANELS
INCLUDES INSTALLATION MANUAL, OPERATIONS MANUAL AND SOFTWARE FOR PC
The VVM110 captures and stores video images (ME-JPEG s) for transmission to a central station for visual verification of
alarms. Images are transmitted over standard telephone lines using an internal modem. The capture of images is initiated
by a zone violation in an associated control panel. Specialized software Visual Access Software allows the user configuration
options including pre-trigger/post-trigger on alarm, frame capture rate, and image resolution. Refer to Visual Access
Software User Guide for additional details.
Video information from the 4 video inputs is initially formatted into an ME-JPEG format and stored in an on-board buffer.
Subsequent video captures store only the difference data required to assemble the frames captured. When the buffer is full,
the data is continuously updated by writing the new data over the old data. This process ensures that a recent history is
maintained in memory before an alarm event occurs. The buffer allocated to on-going storage is programmable using
Visual Access Software. When an alarm event occurs, the control panel calls the central station to report the alarm and
then signals the VVM110 via the Keybus. The remaining video buffer memory is used to capture the event. When the
remaining memory is filled, recording of video events ceases. After the central station call is completed the VVM110 takes
control of the phone line and calls a previously stored number for the central station that will process the video signal. The
completed video clip including the pre-alarm video and the post-alarm video is transmitted to the central station using the
Note: Central Station calling and transmission of video by the VVM110 is independant of the control panel. If a subsequent
alarm event occurs during video transmission, the transmission will be termiated and the control panel
will seize the phone line to forward the alarm information to the central station. When the call is com-pleted the
VVM110 will resume its call to the central station and transfer the video data.
Note: Contact your central station to confirm support for VVM110 Ozvision video transmission protocol.
Video data can also be retrieved by accessing the module via telephone with a PC using Visual Access Software and utilizing
the module in a streaming video mode.



Dsc VVM110 video verification module