... authentication 4.2PCS 2T SATA HDD 5.PTZ control/VGA output 24CH standalone dvr,standalone dvr system, ... Pentaplex function: live display, recording, playback, backup & remote access Ø Multiple control methods: Front panel, remote controller, USB mouse, network controller ... adoptive Ethernet network portSD Card portFor recoarding, backupPTZ control port1 RS485USB port2 USB ports(with USB backup and ...