Bosch DVR4C1161 Service manual

TECHNICAL BULLETIN
CCTV DVR4C
Archiving .dv4 Files Larger than 2 GB March 16, 2007
Issue Severity: Products Affected:
High: Act immediately
Medium: Bosch Security Systems strongly
recommends you take the action(s) described
below.
Low: Advisory
•All DVR4C Digital Video Recorders
1.0 Issue
The DVR4C Digital Video Recorder Archive Player cannot playback a .dv4 format file larger than 2 GB,
causing a loss of video data. The maximum size for a DVR4C archive file is based on the limitation imposed by
the Microsoft Windows® FAT 32 file format.
2.0 Resolution
To ensure that the Archive Player plays archived video, limit the size of .dv4 archive files to 2 GB or less.
Use the following procedure to impose a limit on the size of archive files:
1. Access the DVR4C Playback Viewer and click the Archive button.

© 2007 Bosch Security Systems, Inc.
850 Greenfield Road, Lancaster, PA 17601
Customer Service: [phone]; Technical Support: [phone]
DVR4C
TBC 03-16-07 1 B DVR4C
2 GB file size Technical
Bulletin
3/07
DVR4C
Page 2 of 2
2. Ensure that the value for the File Split Size parameter is no larger than 2000 MB.
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