User manual

Page
54
【Upgrade
】
choose USB interface.
【
Upgrade file
】
choose the file which needs upgraded.
4.5.8 Device Info
Provide device interface info like audio in,alarm in/out to be conveniently used for user.
Picture 4.42 Device Info.
4.6 Info
4.6.1 LOG
Look up system log according to the set mode.
Log information include: system operation, configuration operation, data management, alarm affair,
recording operation, user management, file management and so on. Set the time section to look up and
click the look up button. The log information will display as a list.
Picture4.41 LOG
4.6.2 Version
Display the basic information such as hardware information, software edition, serial number and so
on.