Special Data Record Mode Support recording dual data backup function to secure the data Supports maximum 1 hour pre-recording Supports synchronous decoding & encoding, synchronous recording & playback to avoid any video data loss Supports the key frame option to save the hard disk capacity and longer the life span Supports alarm video locking function to secure that the data are not be recovered in certain period Supports positioning, black box data storage to provide the proof for case analysis The exported video files will be saved as the general format which can be played in the PC directly. Easy Check Upgrade package: Upgrade the firmware, MCU and CP4 together Supports the remote firmware upgrade for bulk of MDVRs Support Centre server time checking (no GPS and NTP) Supports EASY CHECK to check the MDR system working status to decrease the failure rate for the system Support the protection for the MDVR system when the power is disconnection during the firmware upgrading Easy for Integration Upgrade package: Upgrade the firmware, MCU and CP4 together Supports the remote firmware upgrade for bulk of MDVRs Support Centre server time checking (no GPS and NTP) Supports EASY CHECK to check the MDR system working status to decrease the failure rate for the system Support the protection for the MDVR system when the power is disconnection during the firmware upgrading Special Features Supports different alarm type and each alarm can support the output respectively Support triple streams