iv
5.6.18 Smoke and Fire Detection ··················································································· 91
5.6.19 Fire Detection ··································································································· 94
5.6.20 Attribute Collection ···························································································· 95
5.6.21 Advanced Settings ···························································································· 96
5.7 Alarm ························································································································ 97
5.7.1 Common Alarm ·································································································· 98
5.7.2 One-key Disarming ··························································································· 106
5.8 Storage ··················································································································· 106
5.8.1 Memory Card ··································································································· 107
5.8.2 Network Disk ··································································································· 108
5.8.3 FTP ··············································································································· 109
5.9 Security ··················································································································· 111
5.9.1 User ··············································································································· 111
5.9.2 HTTPS ··········································································································· 114
5.9.3 Authentication ·································································································· 116
5.9.4 Registration Information ····················································································· 116
5.9.5 ARP Protection ································································································· 116
5.9.6 IP Address Filtering ··························································································· 117
5.9.7 Access Policy ··································································································· 117
5.9.8 Watermark ······································································································ 119
5.9.9 WebSockets ···································································································· 119
5.10 System ·················································································································· 119
5.10.1 Time ············································································································· 119
5.10.2 DST ············································································································· 120
5.10.3 Server ·········································································································· 121
5.10.4 Device Information ·························································································· 123
5.10.5 Ports & External Devices ·················································································· 123
5.10.6 Maintenance ·································································································· 127
5.10.7 Logs ············································································································· 130
