Dahua NVR21-4KS3 Series User Manual page 19

5.14.6.1 Security Exception ....................................................................................................................................... 399
5.14.6.2 Illegal Login ..................................................................................................................................................... 399
5.15 System ..................................................................................................................................................................................... 400
5.15.1 General Settings ...................................................................................................................................................... 400
5.15.1.1 General .............................................................................................................................................................. 400
5.15.1.2 Date and Time ................................................................................................................................................ 402
5.15.1.3 Holiday .............................................................................................................................................................. 403
5.15.2 Serial Port .................................................................................................................................................................... 405
5.16 Output and Display ........................................................................................................................................................... 406
5.16.1 Display .......................................................................................................................................................................... 406
5.16.2 Tour ................................................................................................................................................................................ 407
5.16.3 Custom Layout ......................................................................................................................................................... 409
5.17 POS ............................................................................................................................................................................................ 411
5.17.1 Settings ........................................................................................................................................................................ 412
5.17.1.1 Privacy Setup .................................................................................................................................................. 413
5.17.1.2 Connection Mode ......................................................................................................................................... 414
5.17.2 Search ........................................................................................................................................................................... 414
5.18 Audio ........................................................................................................................................................................................ 415
5.18.1 File Management .................................................................................................................................................... 415
5.18.2 Audio Play ................................................................................................................................................................... 417
5.18.3 Broadcast .................................................................................................................................................................... 418
5.19 Operation and Maintenance ........................................................................................................................................ 420
5.19.1 Log .................................................................................................................................................................................. 420
5.19.2 System .......................................................................................................................................................................... 421
5.19.2.1 System Version .............................................................................................................................................. 421
5.19.2.2 AI Algorithm Version .................................................................................................................................. 421
5.19.2.3 HDD Info ........................................................................................................................................................... 422
5.19.2.4 BPS ....................................................................................................................................................................... 423
5.19.2.5 Device Status .................................................................................................................................................. 423
5.19.3 Network ....................................................................................................................................................................... 424
5.19.3.1 Online User ...................................................................................................................................................... 424
5.19.3.2 Network Load ................................................................................................................................................. 425
5.19.3.3 Network Test .................................................................................................................................................. 426
5.19.4 Maintenance and Management ....................................................................................................................... 427
5.19.4.1 Device Maintenance ................................................................................................................................... 427
5.19.4.2 Exporting System Settings ...................................................................................................................... 428
5.19.4.3 Restoring Defaults ....................................................................................................................................... 430
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User's Manual