Zhejiang Uniview Technologies Co., Ltd.
B3223P40 Release Notes
Zhejiang Uniview Technologies Co., Ltd.
Page 8
configurations
Optimized playback
Supports reverse playback; max. 256x playback speed on the system
interface, and 16x playback speed on the web interface; with apparently
improved fluency at low playback speed.
Optimized
alarm-
triggered preview
Changes alarm-triggered preview from "sequence display three times"
to "display from alarm is reported till alarm is cleared.
Deleted
features
None
None
4.2 Operation Change Description
None
4.3 Solved Issues
None
5 Related Documents and Delivery Method
Table 11 Related Document List
Manual Name
Manual Version
Delivery
Network Video Recorders Quick Guide
V1.00
Deliver with device.
6 Version Upgrade Guidance
6.1 Precautions
This software system includes a software program mirror (Program.bin). Before you start
upgrade, please back up configuration data through the system or Web interface in case
the upgrade fails.
Maintain proper network connection and power supply during the upgrade.
6.2 Upgrade Procedure
The version can be upgraded through the system interface and the Web interface, both support
cloud upgrade.
6.3 Upgrade Through the System Interface
The system interface provides two options for upgrading the system software: local upgrade
using a USB drive and cloud upgrade.
1. Local upgrade
Before you start, copy the correct upgrade file to the root directory of the USB drive.
(1)
Plug the USB drive into the USB interface on the NVR.
(2)
Log in to the system interface as
“admin”.
