ZMODO ZP-IBH13-P 720P HD H.264 PoE IP Infrared Weatherproof Camera with QR Code Smartphone Setup - Manual of How to Access IP Camera - Manual (Page 114)

Chapter 4 Access to IP Camera on Internet Explorer
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4.6.5 System Information
▲ General
Figure 39
[Pre-record Time] Set the pre-record time. Af ter you’ve set the pre-record time, it will start recording
before it triggered alarm, the in advance time is the pre-record time.
[Record Delay] Set the record delay time. After you’ve set the record delay time, the record packing
will be restarted after the delay time passed.
[System Time Setting] Set the system time (manual or auto).
[Sync Time] Click it to utilize the PC system time synchronization.
After setting all general information, click the [Submit] button.