4.1 System Config ................................................................................................. 14.1.1 Local Config .......................................................................................... 14.1.2 LAN Config ........................................................................................... 44.1.3 Indoor Manager..................................................................................... 44.1.4 Network Config ..................................................................................... 54.1.5 Video Set .............................................................................................. 74.1.6 User Manage ........................................................................................ 84.2 IPC ................................................................................................................ 104.3 Info Search.................................................................................................... 104.3.1 Call History ......................................................................................... 104.3.2 Alarm Record ...................................................................................... 114.3.3 Unlock Record .................................................................................... 114.4 Status Statistics ............................................................................................ 124.4.1 VTH Status ......................................................................................... 124.5 Logout ........................................................................................................... 125 Basic Function Introduction ........................................................................ 135.1 Call Function ................................................................................................. 135.1.1 Call Resident....................................................................................... 135.1.2 Group Call ........................................................................................... 135.2 Monitor .......................................................................................................... 165.3 Unlock Function ............................................................................................ 165.4 Compensation of Light .................................................................................. 165.5 Vandal Proof ................................................................................................. 175.6 Restore Backup ............................................................................................ 176 FAQ ........................................................................................................... 18Appendix 1 Technical Specifications ....................................................................... 19Appendix 2 Accessories ............................................................................................ 1Appendix 2.1 Cable Specification .............................................................................. 1Appendix 2.2 Power Extension Line Specification ..................................................... 1Appendix 2.3 Embedded Box .................................................................................... 1