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    DS-2CD2542FWD-IS / iVMS-4200 / line crossing

    Hi, my cam has version v5.4.1 build 160525 and the iVMS-4200 v2.5.1.7 build 20160830. My problem is, that I can configure only one virtual line for the line crossing alarm although the manual states that I should be able to select up to 4 virtual line IDs. Does someone know this problem? Is it...