Holiday; Device Maintenance And Manager; System Info; Version - Dahua 41HS-W-S2 Series User Manual

4.16.3 Holiday

Please refer to chapter 4.10.6 for detailed information.

4.17 Device Maintenance and Manager

4.17.1 System Info

4.17.1.1 Version

From main menu->Info->System->version, you can go to version interface.
Here is for you to view some version information. See Figure 4-162. Please note the following figure
for reference only.

Channel

Alarm in

Alarm out

System version

Build Date

Web

Serial number
Figure 4-161
285